{"title":"Kiln Refactories","description":"\u003cp class=\"MsoNormal\"\u003ePotterycrafts has a wide range of refractory products for kilns, such as kiln cement, kiln cones and stands, kiln props, and much more!\u003c\/p\u003e","products":[{"product_id":"potterycrafts-zircon-refractory-batt-wash","title":"Potterycrafts Zircon Refractory Batt Wash","description":"\u003cp\u003eBatt Wash (Zircon based). A multi-purpose refractory wash for painting onto kiln shelves to reduce the risk of pots sticking to the shelves.\u003cbr\u003e\u003cbr\u003e\u003cstrong\u003eInstructions for Use:\u003c\/strong\u003e\u003c\/p\u003e\u003cp\u003eThis blended material is dispersed in water to produce a thin slip of cream-like consistency. Mix the batt wash adding it into water and creating a single cream consistency. A thin layer of this is then painted by brush, or roller. it is best for the first use to apply 3 consistent coats allowing time between each for them to dry fully before applying further layers. Apply in alternate directions to give best coverage, coat once on the top of the refactory shelf, avoiding the sides or edges of the shelf, turning the shelf or brush direction by 90 degrees. This reduces the risk of pottery sticking to the shelves during firing because of glaze runs or poorly wiped feet. This layer does not need to be fired and fixed in place before using the refractory batt, ware can be placed directly on to the unfired layer. If the layer is damaged by excessive glaze drips, then the batt should be scraped clean and a new layer of batt wash applied.\u003c\/p\u003e","brand":"POTTERYCRAFTS","offers":[{"title":"0.5","offer_id":55632878797186,"sku":"P3380.5","price":7.76,"currency_code":"GBP","in_stock":true},{"title":"1","offer_id":55632878829954,"sku":"P3380-01","price":11.7,"currency_code":"GBP","in_stock":true},{"title":"5","offer_id":55632878862722,"sku":"P3380-05","price":44.16,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0865\/4399\/1066\/files\/Potterycrafts-Zircon-Refractory-Batt-Wash_76539cfe-58d1-45bb-bb9b-fb2010871e78.jpg?v=1785495444"},{"product_id":"acme-square-batt-kiln-shelf","title":"Potterycrafts Square Batt Kiln Shelf","description":"\u003cp\u003eBatts are used as the basic kiln shelf support element in most kiln and furnace structures, forming a flat, rigid surface which carries the ware during firing, sintering or heat treatment.\u003c\/p\u003e\u003cp\u003e*Sizes are approximate, manufactures tolerance for sizing is +\/- 5mm\u003c\/p\u003e","brand":"ACME","offers":[{"title":"292x292x13mm","offer_id":49245757014298,"sku":"P5422","price":23.51,"currency_code":"GBP","in_stock":true},{"title":"360x360x13mm","offer_id":49245757047066,"sku":"P5482","price":32.02,"currency_code":"GBP","in_stock":true},{"title":"415x415x13mm","offer_id":49245757079834,"sku":"P5451","price":52.99,"currency_code":"GBP","in_stock":true},{"title":"500x500x20mm","offer_id":49245757112602,"sku":"RDV007","price":94.02,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0865\/4399\/1066\/files\/Acme-Square-Batt-Kiln-Shelf_9296d431-45d8-4726-826b-c2dda40bde39.jpg?v=1721298234"},{"product_id":"acme-half-round-batt-kiln-shelf","title":"Potterycrafts Half Round Batt Kiln Shelf","description":"\u003cp\u003eHalf round kin batt shelf. Batts are used as the basic kiln shelf support element in most kiln and furnace structures, forming a flat, rigid surface which carries the ware during firing, sintering or heat treatment. \u003c\/p\u003e\u003cp\u003e*Sizes are approximate, manufactures tolerance for sizing is +\/- 5mm\u003c\/p\u003e","brand":"ACME","offers":[{"title":"350x10mm","offer_id":49245842931994,"sku":"R7635","price":11.66,"currency_code":"GBP","in_stock":true},{"title":"419x19mm","offer_id":49245842964762,"sku":"P5474","price":20.64,"currency_code":"GBP","in_stock":true},{"title":"533x16mm","offer_id":49245842997530,"sku":"R7625","price":38.18,"currency_code":"GBP","in_stock":true},{"title":"470x15mm","offer_id":49245843030298,"sku":"P5491","price":27.49,"currency_code":"GBP","in_stock":true},{"title":"584x17mm","offer_id":49245843063066,"sku":"P5466","price":42.23,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0865\/4399\/1066\/files\/Acme-Half-Round-Batt-Kiln-Shelf_e1b2147e-3522-4933-a4b7-70c45bfc20bd.jpg?v=1721298228"},{"product_id":"acme-castellated-kiln-prop","title":"Potterycrafts Castellated Kiln Prop","description":"\u003cp\u003eA castellated props interlock to form a stable column on which to support kiln shelves, they are ideal to achieve an exact height were necessary. The prop may also be used on top of tubular props however it is important to note that this may be less stable.\u003c\/p\u003e","brand":"ACME","offers":[{"title":"25","offer_id":49245875699994,"sku":"P5525","price":2.13,"currency_code":"GBP","in_stock":true},{"title":"38","offer_id":49245875732762,"sku":"P5526","price":2.27,"currency_code":"GBP","in_stock":true},{"title":"76","offer_id":49245875765530,"sku":"P5527","price":8.54,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0865\/4399\/1066\/files\/Acme-Castellated-Kiln-Prop_c636067f-ad75-4690-921b-32e7facca880.jpg?v=1759937475"},{"product_id":"acme-tubular-kiln-prop","title":"Potterycrafts Tubular Kiln Prop","description":"\u003cp\u003eKiln props are small supports which are used to support kiln shelves. Three kiln props are usually used to support each shelf. Varying lengths of prop are available depending on your requirements and the height of the pieces you wish to fire.\u003c\/p\u003e","brand":"ACME","offers":[{"title":"50","offer_id":49245915775258,"sku":"P5518","price":2.4,"currency_code":"GBP","in_stock":true},{"title":"100","offer_id":49245915808026,"sku":"P5519","price":4.09,"currency_code":"GBP","in_stock":true},{"title":"150","offer_id":49245915840794,"sku":"P5520","price":5.5,"currency_code":"GBP","in_stock":true},{"title":"200","offer_id":49245915873562,"sku":"P5521","price":6.64,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0865\/4399\/1066\/files\/Acme-Tubular-Kiln-Prop_9975768a-0f80-484c-be7b-2ca1d014029b.jpg?v=1721298231"},{"product_id":"roderveld-tubular-kiln-prop","title":"Roderveld Tubular Kiln Prop","description":"\u003cp\u003eRoderveld Kiln props are supports which are used to support kiln shelves. Three kiln props are usually used to support each shelf. Varying lengths of prop are available depending on your requirements and the height of the pieces you wish to fire.\u003c\/p\u003e\u003cp\u003eSold individually.\u003c\/p\u003e","brand":"POTTERYCRAFTS","offers":[{"title":"60","offer_id":49245941956890,"sku":"RDVPR6","price":3.09,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0865\/4399\/1066\/files\/Roderveld-Tubular-Kiln-Prop_d525ee4c-861e-4d23-9b78-ae594ffa0568.jpg?v=1721298232"},{"product_id":"deep-collar-refractory-kiln-prop","title":"Potterycrafts Deep Collar Refractory Kiln Prop","description":"\u003cp\u003eA deep collar is used at the top and base of columns of tubular props at the junction with kiln shelves to spread the load. Especially useful with heavy loads or large kiln shelves.\u003c\/p\u003e","brand":"pottery-crafts-shop","offers":[{"title":"25","offer_id":49245966008602,"sku":"P5540","price":6.49,"currency_code":"GBP","in_stock":true},{"title":"16","offer_id":49245966041370,"sku":"P5541","price":4.37,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0865\/4399\/1066\/files\/Deep-Collar-Refractory-Kiln-Prop_edc0d23f-2032-4714-96ed-c4d3ddcc5b6b.jpg?v=1721298236"},{"product_id":"ips-moulded-refractory-kiln-stilts","title":"Potterycrafts Moulded Refractory Kiln Stilts","description":"\u003cp\u003eMoulded refractory kiln stilts are an essential tool in pottery, they are designed to support glazed ware during firing, ensuring minimal contact with kiln shelves and preventing any damage to your ware.\u003c\/p\u003e\u003cp\u003eEach stilt has three arms, each terminating in an upward and downward point, thus providing minimum contact area.\u003c\/p\u003e\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e","brand":"IPS","offers":[{"title":"No.1 10x28mm","offer_id":49246017290522,"sku":"P5550","price":0.42,"currency_code":"GBP","in_stock":true},{"title":"No.2 12x38mm","offer_id":49246017323290,"sku":"P5551","price":1.13,"currency_code":"GBP","in_stock":true},{"title":"No.3 14x57mm","offer_id":49246017356058,"sku":"P5552","price":2.25,"currency_code":"GBP","in_stock":true},{"title":"No4 17x67mm","offer_id":49246017388826,"sku":"P5553","price":2.12,"currency_code":"GBP","in_stock":true},{"title":"No.5 22x71mm","offer_id":49246017421594,"sku":"P5554","price":3.01,"currency_code":"GBP","in_stock":true},{"title":"No.6 13x89mm","offer_id":49246017454362,"sku":"P5555","price":4.96,"currency_code":"GBP","in_stock":true},{"title":"No.7 39x97mm","offer_id":49246017487130,"sku":"P5556","price":7.54,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0865\/4399\/1066\/files\/IPS-Moulded-Refractory-Kiln-Stilts_5d0c82c5-ec84-44a5-9b28-1f1f7c4d92c3.jpg?v=1721298230"},{"product_id":"potterycrafts-tile-crank-base-cover","title":"Potterycrafts Tile Crank Base\/Cover","description":"\u003cp\u003eTile cranks have two components - the uprights and the base\/cover. The tile size determines which base\/cover is required and the height of the stacking area and thickness of the tile determine the upright size. The uprights slot into a base\/cover at either end, producing a frame into which the tiles are place ready for firing. Ledges protrude from the uprights support the tiles.\u003c\/p\u003e\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e","brand":"POTTERYCRAFTS","offers":[{"title":"100x100mm Tiles","offer_id":49256401961242,"sku":"P5390","price":9.27,"currency_code":"GBP","in_stock":true},{"title":"150x150mm Tiles","offer_id":53388947882370,"sku":"P5392","price":7.7,"currency_code":"GBP","in_stock":true},{"title":"150mm \u0026 200x200mm Tiles","offer_id":53388951814530,"sku":"P5393","price":14.33,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0865\/4399\/1066\/files\/Potterycrafts-Tile-Crank-Base-Covers_7754b4ee-8406-46b3-bae9-b6fff96fe5c9.jpg?v=1749206902"},{"product_id":"potterycrafts-tile-crank-top-base","title":"Potterycrafts Tile Crank Top\/Base","description":"\u003cp\u003eTile cranks have two components - the uprights and the base\/cover. The tile size determines which base\/cover is required and the height of the stacking area and thickness of the tile determine the upright size. The uprights slot into a base\/cover at either end, producing a frame into which the tiles are place ready for firing. Ledges protrude from the uprights support the tiles.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e108 x 108mm Tiles\u003c\/li\u003e\n\u003cli\u003eWeight (kg): 0.40\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"POTTERYCRAFTS","offers":[{"title":"108x108mm Tile","offer_id":49256429125914,"sku":"P5391","price":7.5,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0865\/4399\/1066\/files\/Potterycrafts-Tile-Crank-Top-Base_c915e28a-1bfa-44ca-8e97-1d52bbb4a9ca.jpg?v=1722507764"},{"product_id":"ceradel-plate-setter-crank-pins","title":"Ceradel Plate Setter Crank Pins","description":"\u003cp id=\"isPasted\"\u003eCompatible with Pink-Crank and T-Crank plate supports, or for flat use on a refractory plate. 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This set will allow your ware to be fired on shelves that are separated by posts so you can fire multiple layers of pieces in your kiln. It is a good practice to coat the shelves with kiln wash, which prevents glaze from sticking to the shelves.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003e90 Litre Kiln Furniture set includes:\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e3 x P5483 Batts 380 x 350 x 13mm\u003c\/li\u003e\n\u003cli\u003e9 x P5518 Tubular Prop 50mm\u003c\/li\u003e\n\u003cli\u003e9 x P5519 Prop 100mm\u003c\/li\u003e\n\u003cli\u003e9 x P5520 Prop 150mm\u003c\/li\u003e\n\u003cli\u003e1 x P3380-01 Batt Wash (1Kg)\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003e135 Litre Kiln Furniture set includes:\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e4 x P5484 Batts 380 x 430 x 15mm\u003c\/li\u003e\n\u003cli\u003e9 x P5518 Tubular Prop 50mm\u003c\/li\u003e\n\u003cli\u003e9 x P5519 Prop 100mm\u003c\/li\u003e\n\u003cli\u003e9 x P5520 Prop 150mm\u003c\/li\u003e\n\u003cli\u003e1 x P3380-01 Batt Wash (1Kg)\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003e180 Litre Kiln Furniture set includes:\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e4 x P5485 Batts 500 x 380\u003c\/li\u003e\n\u003cli\u003e8 x P5518 Tubular Prop 50mm\u003c\/li\u003e\n\u003cli\u003e8 x P5519 Prop 100mm\u003c\/li\u003e\n\u003cli\u003e8 x P5520 Prop 150mm\u003c\/li\u003e\n\u003cli\u003e1 x P3380-01 Batt Wash (1Kg)\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"POTTERYCRAFTS","offers":[{"title":"90 Litre","offer_id":49257032548634,"sku":"FL90F","price":170.8,"currency_code":"GBP","in_stock":true},{"title":"135 Litre","offer_id":49257032581402,"sku":"FL135F","price":193.13,"currency_code":"GBP","in_stock":true},{"title":"180 Litre","offer_id":49257032614170,"sku":"FL180F","price":256.63,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0865\/4399\/1066\/files\/Potterycrafts-Heatworker-Kiln-Furniture-Set_ade6cd07-5a89-4029-88d7-c78919789ced.jpg?v=1728985885"},{"product_id":"potterycrafts-fireworker-kiln-furniture-set","title":"Potterycrafts Fireworker Kiln Furniture Set","description":"\u003cp\u003eKiln furniture set for Potterycrafts Fireworker Front Loading Kiln. This set will allow your ware to be fired on shelves that are separated by posts so you can fire multiple layers of pieces in your kiln. It is a good practice to coat the shelves with kiln wash, which prevents glaze from sticking to the shelves.\u003c\/p\u003e\n\u003cp class=\"MsoNormal\"\u003e\u003cstrong\u003e50 Litre Furniture set includes:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli class=\"MsoNormal\"\u003e2 x P5482 Batts 360x 360 x 13mm\u003c\/li\u003e\n\u003cli class=\"MsoNormal\"\u003e3 x P5518 Tubular Prop 50mm\u003c\/li\u003e\n\u003cli class=\"MsoNormal\"\u003e12 x P5525 Castellated Prop 25mm\u003c\/li\u003e\n\u003cli class=\"MsoNormal\"\u003e12 x P5526 Castellated Prop 38mm\u003c\/li\u003e\n\u003cli class=\"MsoNormal\"\u003e1 x P3380.5 Batt Wash (0.5Kg)\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp class=\"MsoNormal\"\u003e\u003cstrong\u003e68 Litre Furniture set includes:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli class=\"MsoNormal\"\u003e2 x P5482 Batts 360x 360 x 13mm\u003c\/li\u003e\n\u003cli class=\"MsoNormal\"\u003e3 x P5518 Tubular Prop 50mm\u003c\/li\u003e\n\u003cli class=\"MsoNormal\"\u003e12 x P5525 Castellated Prop 25mm\u003c\/li\u003e\n\u003cli class=\"MsoNormal\"\u003e12 x P5526 Castellated Prop 38mm\u003c\/li\u003e\n\u003cli class=\"MsoNormal\"\u003e1 x P3380.5 Batt Wash (0.5Kg)\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"POTTERYCRAFTS","offers":[{"title":"50 Litre","offer_id":54955619418498,"sku":"FL50F","price":93.55,"currency_code":"GBP","in_stock":true},{"title":"68 Litre","offer_id":49257037136154,"sku":"FL68F","price":93.55,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0865\/4399\/1066\/files\/Potterycrafts-Fireworker-Kiln-Furniture-Set.jpg?v=1722424658"},{"product_id":"potterycrafts-ligtmaster-kiln-furniture-set","title":"Potterycrafts Lightmaster Kiln Furniture Set","description":"\u003cp\u003eKiln furniture set for Potterycrafts Lightmaster Front Loading Kiln. This set will allow your ware to be fired on shelves that are separated by posts so you can fire multiple layers of pieces in your kiln. It is a good practice to coat the shelves with kiln wash, which prevents glaze from sticking to the shelves.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003e150 Litre Kiln Furniture set includes:\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e4 x 415x415x15mm Batt P5451.\u003c\/li\u003e\n\u003cli\u003e8 x 50mm Prop P5518.\u003c\/li\u003e\n\u003cli\u003e8 x 100mm Prop P5519\u003c\/li\u003e\n\u003cli\u003e8 x 150mm Prop P5520.\u003c\/li\u003e\n\u003cli\u003e1 x 1kg Batt Wash P3380-01.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003e210\/250 Litre Kiln Furniture set includes:\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e8 x 410x280mm Batt P5486.\u003c\/li\u003e\n\u003cli\u003e8 x 50mm Prop P5518.\u003c\/li\u003e\n\u003cli\u003e8 x 100mm Prop P5519\u003c\/li\u003e\n\u003cli\u003e8 x 200mm Prop P5521.\u003c\/li\u003e\n\u003cli\u003e1 x 1kg Batt Wash P3380-01.\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"POTTERYCRAFTS","offers":[{"title":"150 Litre","offer_id":49257399353626,"sku":"FL150F","price":193.13,"currency_code":"GBP","in_stock":true},{"title":"210\/250 Litre","offer_id":49257399386394,"sku":"FL210F","price":342.48,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0865\/4399\/1066\/files\/Potterycrafts-Ligtmaster-Kiln-Furniture-Set.jpg?v=1727873894"},{"product_id":"potterycrafts-mercury-kiln-furniture-set","title":"Potterycrafts Mercury Kiln Furniture Set","description":"\u003cp\u003eKiln furniture set for Potterycrafts Mercury 30 Litre Top Loading Kiln. This set will allow your ware to be fired on shelves that are separated by posts so you can fire multiple layers of pieces in your kiln. 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1326°C \/ 50","offer_id":49467073069338,"sku":"P5627-50","price":26.35,"currency_code":"GBP","in_stock":true},{"title":"010 - 900°C \/ 10","offer_id":56306400067970,"sku":"P5628-10","price":3.99,"currency_code":"GBP","in_stock":true},{"title":"010 - 900°C \/ 50","offer_id":56306417828226,"sku":"P5628-50","price":12.66,"currency_code":"GBP","in_stock":true},{"title":"018 - 732°C \/ 10","offer_id":56306478121346,"sku":"806-508S","price":0.99,"currency_code":"GBP","in_stock":true},{"title":"018 - 732°C \/ 50","offer_id":56306478154114,"sku":"806-508SB","price":3.99,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0865\/4399\/1066\/files\/Orton-Pyrometric-Standard-Kiln-Cones_72cb948d-48e6-4ab5-b139-4bfdf03abbf2.jpg?v=1728661840"},{"product_id":"harrison-pyrometric-minibar-kiln-cones","title":"Harrison Pyrometric Minibar Kiln Cones 50 Pack","description":"\u003cp\u003e\u003cspan style=\"color: rgb(235, 72, 72);\"\u003e\u003cstrong\u003eBuy 1 Get 1 Free! Free item must added to basket, discount applied at checkout!\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e\u003cp\u003eHarrison minibar pyrometric kiln cones pack of 50.\u003c\/p\u003e\u003cp\u003eThe cones are made by a pressing technique which gives greater uniformity from batch to batch and improved dimensional control. An inorganic binder is used impart rigidity and this burns away during the early stages of firing.\u003c\/p\u003e\u003cp\u003eIt is important that a steady rise in temperature of 4°C per minute is not exceeded. A more rapid rate of firing may affect the behaviours of the cones, giving apparently inaccurate results.\u003c\/p\u003e","brand":"HARRISON","offers":[{"title":"1 - 1160°C","offer_id":56462811562370,"sku":"P5684-50","price":1.0,"currency_code":"GBP","in_stock":true},{"title":"2 - 1165°C","offer_id":49467243036954,"sku":"P5685-50","price":1.0,"currency_code":"GBP","in_stock":true},{"title":"3 - 1170°C","offer_id":56462812414338,"sku":"P5686-50","price":1.0,"currency_code":"GBP","in_stock":true},{"title":"4 - 1190°C","offer_id":56462814773634,"sku":"P5687-50","price":1.0,"currency_code":"GBP","in_stock":true},{"title":"10 - 1305°C","offer_id":56462818771330,"sku":"P5693-50","price":1.0,"currency_code":"GBP","in_stock":true},{"title":"014 - 830°C","offer_id":56462880735618,"sku":"P5670-50","price":1.0,"currency_code":"GBP","in_stock":true},{"title":"013 - 860°C","offer_id":56462882144642,"sku":"P5671-50","price":1.0,"currency_code":"GBP","in_stock":true},{"title":"012 - 885°C","offer_id":56462882177410,"sku":"P5672-50","price":1.0,"currency_code":"GBP","in_stock":true},{"title":"09 - 930°C","offer_id":56462885257602,"sku":"P5673-50","price":1.0,"currency_code":"GBP","in_stock":true},{"title":"08 - 950°C","offer_id":56462886306178,"sku":"P5674-50","price":1.0,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0865\/4399\/1066\/files\/Harrison-Cones-Offer_1329d076-1259-4145-b983-e10b4c46afb3.jpg?v=1773412747"},{"product_id":"orton-pyrometric-minibar-kiln-cones","title":"Orton Pyrometric Minibar Kiln Cones","description":"\u003cp\u003eThe effect of temperature and time together is called heatwork. Pure temperature only tells half of the story; to understand the firing process it is essential to grasp that the time taken to carry out a firing has nearly as much bearing on the end result, as the temperature. For example, if two identical pieces are fired, one taking eight hours to reach temperature, the other only six hours, the results will be quite different. Even though the same temperature has been achieved the shorter firing has not cooked the piece enough, i.e. it has not had enough heatwork.\u003c\/p\u003e\u003cp\u003e\u003cbr\u003eHeatwork can be measured with Pyrometric cones. These are small pieces of clay resembling tall pyramids, that are made from precisely formulated materials. Cones soften and bend when the exact amount of heatwork has been achieved; there are many different values covering a large temperature range. A cone has been fired correctly when the tip just touches the ground. Cones have a temperature value that assume a constant heating ramp, e.g. 150°C per hour. For example, the cone 06 has a value of 1011°C if fired at 150°C; however, if it is fired at a ramp of only 60°C the top temperature needs only to be 995°C to achieve the same results. The slower rate of heating has cooked the work more.\u003c\/p\u003e\u003cp\u003e\u003cbr\u003eOnly the temperatures during the last hundred degrees affect the cone; during this period, the kiln will be slowing down whatever the ramp rate set on the controller. Kilns cannot maintain high rates of temperature increase because heat loss from the kin increases as the temperature rises; a heating ramp of 200°C per hour from 600°C will for example soon begin to slow down and at 1200°C may be in the region 100°C per hour and at 1280°C it will be more likely to be something like 10 to 15°C per hour. To correlate controller to cone accurately you must monitor the actual speed achieved for the last 100 degrees.\u003c\/p\u003e\u003cp\u003e\u003cbr\u003eIt is useful, if not essential, to use cones when first establishing latest programs in your controller, as a cone will give you a measure of the heatwork actually achieved in the kiln. Once you have established a program that puts the appropriate cone down then the controller will replicate it for each firing.\u003c\/p\u003e\u003cp\u003eBox contains 50 cones.\u003c\/p\u003e","brand":"ORTON","offers":[{"title":"022 - 586°C","offer_id":49467368866074,"sku":"P5697","price":4.0,"currency_code":"GBP","in_stock":true},{"title":"08 - 954°C","offer_id":49467369095450,"sku":"P5702","price":4.0,"currency_code":"GBP","in_stock":true},{"title":"03 - 1101°C","offer_id":49467369488666,"sku":"P5708","price":4.0,"currency_code":"GBP","in_stock":true},{"title":"01 - 1137°C","offer_id":49467369586970,"sku":"P5710","price":4.0,"currency_code":"GBP","in_stock":true},{"title":"5 - 1205°C","offer_id":49467369619738,"sku":"P5711","price":4.0,"currency_code":"GBP","in_stock":true},{"title":"9 - 1278°C","offer_id":49467369718042,"sku":"P5715","price":4.0,"currency_code":"GBP","in_stock":true},{"title":"10 - 1303°C","offer_id":49467369750810,"sku":"P5716","price":4.0,"currency_code":"GBP","in_stock":true},{"title":"07 - 985°C","offer_id":55428688249218,"sku":"P5703","price":4.0,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0865\/4399\/1066\/files\/Orton-Pyrometric-Minibar-Kiln-Cones_b64e9593-c632-4bf7-a2f0-77fc2f9c5bc7.jpg?v=1739871514"},{"product_id":"orton-pyrometric-junior-kiln-cones","title":"Orton Pyrometric Junior Kiln Cones","description":"\u003cp\u003eThe tapered shape allows some flexibility to adjust shut-off by placing the thinner or thicker portion of the cone under the sensing rod. Small Cones can also be used on the kiln shelf as miniature witness cones when space is limited.\u003c\/p\u003e\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e\u003cp\u003eThey require mounting in cone holders or plaques at an 8° angle and a width of 15\/16 of the cone exposed above the cone holder. Small Cones used on the kiln shelf deform at about 9°F before Large or Self-Supporting Cones of the same number.\u003c\/p\u003e\u003cp\u003eThe effect of temperature and time together is called heatwork. Pure temperature only tells half of the story; to understand the firing process it is essential to grasp that the time taken to carry out a firing has nearly as much bearing on the end result, as the temperature. For example, if two identical pieces are fired, one taking eight hours to reach temperature, the other only six hours, the results will be quite different. Even though the same temperature has been achieved the shorter firing has not cooked the piece enough, i.e. it has not had enough heatwork.\u003c\/p\u003e\u003cp\u003e\u003cbr\u003eHeatwork can be measured with Pyrometric cones. These are small pieces of clay resembling tall pyramids, see right, that are made from precisely formulated materials. Cones soften and bend when the exact amount of heatwork has been achieved; there are many different values covering a large temperature range. A cone has been fired correctly when the tip just touches the ground. Cones have a temperature value that assume a constant heating ramp, e.g. 150°C per hour. For example, the cone 06 has a value of 1011°C if fired at 150°C; however, if it is fired at a ramp of only 60°C the top temperature needs only to be 995°C to achieve the same results. The slower rate of heating has cooked the work more.\u003c\/p\u003e\u003cp\u003e\u003cbr\u003eOnly the temperatures during the last hundred degrees affect the cone; during this period, the kiln will be slowing down whatever the ramp rate set on the controller. Kilns cannot maintain high rates of temperature increase because heat loss from the kin increases as the temperature rises; a heating ramp of 200°C per hour from 600°C will for example soon begin to slow down and at 1200°C may be in the region 100°C per hour and at 1280°C it will be more likely to be something like 10 to 15°C per hour. To correlate controller to cone accurately you must monitor the actual speed achieved for the last 100 degrees.\u003c\/p\u003e\u003cp\u003e\u003cbr\u003eIt is useful, if not essential, to use cones when first establishing latest programs in your controller, as a cone will give you a measure of the heatwork actually achieved in the kiln. Once you have established a program that puts the appropriate cone down then the controller will replicate it for each firing.\u003c\/p\u003e\u003cp\u003eBox contains 50 cones.\u003c\/p\u003e","brand":"ORTON CERAMIC FOUNDATION","offers":[{"title":"018 - 750°C \/ 50","offer_id":49467402354970,"sku":"R7500018","price":4.0,"currency_code":"GBP","in_stock":true},{"title":"017 - 785°C \/ 50","offer_id":49467402387738,"sku":"R7500017","price":4.0,"currency_code":"GBP","in_stock":true},{"title":"016 - 825°C \/ 50","offer_id":49467402420506,"sku":"R7500016","price":4.0,"currency_code":"GBP","in_stock":true},{"title":"014 - 875°C \/ 50","offer_id":49467402453274,"sku":"R7500014","price":4.0,"currency_code":"GBP","in_stock":true},{"title":"013 - 885°C \/ 50","offer_id":49467402486042,"sku":"R7500013","price":4.0,"currency_code":"GBP","in_stock":true},{"title":"012 - 905°C \/ 50","offer_id":49467402518810,"sku":"R7500012","price":4.0,"currency_code":"GBP","in_stock":true},{"title":"011 - 915°C \/ 50","offer_id":49467402551578,"sku":"R7500011","price":4.0,"currency_code":"GBP","in_stock":true},{"title":"09 - 955°C \/ 50","offer_id":49467402617114,"sku":"R7500-09","price":4.0,"currency_code":"GBP","in_stock":true},{"title":"03 - 1120°C \/ 50","offer_id":49467402649882,"sku":"R7500-03","price":4.0,"currency_code":"GBP","in_stock":true},{"title":"02 - 1135°C \/ 50","offer_id":49467402682650,"sku":"R7500-02","price":4.0,"currency_code":"GBP","in_stock":true},{"title":"01 - 1175°C \/ 50","offer_id":49467402715418,"sku":"R7500-01","price":4.0,"currency_code":"GBP","in_stock":true},{"title":"1 - 1154°C \/ 50","offer_id":49467402748186,"sku":"R7500-1","price":4.0,"currency_code":"GBP","in_stock":true},{"title":"2 - 1162°C \/ 50","offer_id":49467402780954,"sku":"R7500-2","price":4.0,"currency_code":"GBP","in_stock":true},{"title":"3 - 1195°C \/ 50","offer_id":49467402813722,"sku":"R7500-3","price":4.0,"currency_code":"GBP","in_stock":true},{"title":"4 - 1210°C \/ 50","offer_id":49467402846490,"sku":"R7500-4","price":4.0,"currency_code":"GBP","in_stock":true},{"title":"5 - 1220°C \/ 50","offer_id":49467402879258,"sku":"R7500-5","price":4.0,"currency_code":"GBP","in_stock":true},{"title":"8 - 1300°C \/ 50","offer_id":49467402944794,"sku":"R7500-8","price":4.0,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0865\/4399\/1066\/files\/Orton-Pyrometric-Junior-Kiln-Cones_9444e3ee-4e93-4378-9236-fdf10ff883c2.jpg?v=1739873513"},{"product_id":"acme-rectangular-batt-kiln-shelf","title":"Potterycrafts Rectangular Batt Kiln Shelf","description":"\u003cp\u003eRectangular refractory kiln shelf batt to fit most kiln types.\u003c\/p\u003e\u003cp\u003e*Sizes are approximate, manufactures tolerance for sizing is +\/- 5mm\u003c\/p\u003e","brand":"ACME","offers":[{"title":"203x152x13mm","offer_id":49467604369690,"sku":"P5412","price":19.35,"currency_code":"GBP","in_stock":true},{"title":"324x241x18mm","offer_id":49467604435226,"sku":"P5433","price":22.9,"currency_code":"GBP","in_stock":true},{"title":"340x280x17mm","offer_id":49467604467994,"sku":"P5459","price":35.9,"currency_code":"GBP","in_stock":true},{"title":"343x216x18mm","offer_id":49467604500762,"sku":"P5431","price":29.43,"currency_code":"GBP","in_stock":true},{"title":"380x350x13mm","offer_id":49467604566298,"sku":"P5483","price":31.01,"currency_code":"GBP","in_stock":true},{"title":"410x279x15mm","offer_id":49467604599066,"sku":"P5486","price":41.25,"currency_code":"GBP","in_stock":true},{"title":"430x380x15mm","offer_id":49467604631834,"sku":"P5484","price":48.83,"currency_code":"GBP","in_stock":true},{"title":"500x247x20mm","offer_id":49467604664602,"sku":"RDV036","price":50.59,"currency_code":"GBP","in_stock":true},{"title":"500x380x15mm","offer_id":49467604697370,"sku":"P5485","price":75.38,"currency_code":"GBP","in_stock":true},{"title":"550x320x17mm","offer_id":49467604730138,"sku":"P5423","price":71.83,"currency_code":"GBP","in_stock":true},{"title":"560x270x15mm","offer_id":49467604762906,"sku":"P5487","price":64.97,"currency_code":"GBP","in_stock":true},{"title":"560x450x15mm","offer_id":49467604795674,"sku":"P5419","price":53.6,"currency_code":"GBP","in_stock":true},{"title":"585x345x18mm","offer_id":49467604893978,"sku":"P5440","price":80.76,"currency_code":"GBP","in_stock":true},{"title":"600x400x15mm","offer_id":49467604926746,"sku":"P5436","price":69.67,"currency_code":"GBP","in_stock":true},{"title":"600x500x15mm","offer_id":49467604959514,"sku":"P5442","price":84.83,"currency_code":"GBP","in_stock":true},{"title":"650x550x17mm","offer_id":49467604992282,"sku":"P5425","price":84.11,"currency_code":"GBP","in_stock":true},{"title":"360x360x13mm","offer_id":54966460088706,"sku":"P5482","price":32.02,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0865\/4399\/1066\/files\/Acme-Rectangular-Batt-Kiln-Shelf.jpg?v=1723215824"},{"product_id":"kilncare-v80-kiln-furniture-set","title":"Kilncare V80 Kiln Furniture Set","description":"\u003cp id=\"isPasted\"\u003eKiln furniture set for Kilncare Ikon V80 Top Loading Kiln. This set includes a combination of kiln shelves and props that ensure stable support and even heat distribution during firing. With durable materials and precise dimensions, this furniture set helps reduce the risk of warping and supports flexible stacking for your ceramic’s projects.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eFurniture set includes:\u003c\/strong\u003e\u003c\/p\u003e\u003cul style=\"margin-top:0cm;\"\u003e\n\u003cli style=\"color:black;mso-themecolor:text1;mso-list:l0 level1 lfo1;      tab-stops:list 36.0pt;\"\u003eProps: 9x 25mm, 9x 50mm, 9x 75mm, 9x 100mm\u003c\/li\u003e\n\u003cli style=\"color:black;mso-themecolor:text1;mso-list:l0 level1 lfo1;      tab-stops:list 36.0pt;\"\u003eNumber of Shelves: 4\u003c\/li\u003e\n\u003cli style=\"color:black;mso-themecolor:text1;mso-list:l0 level1 lfo1;      tab-stops:list 36.0pt;\"\u003eShelf Dimensions: 16 x 420mm\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003eKey Features:\u003c\/strong\u003e\u003c\/p\u003e\u003cul style=\"margin-top:0cm;\"\u003e\n\u003cli style=\"color:black;mso-themecolor:text1;mso-list:l1 level1 lfo2;      tab-stops:list 36.0pt;\"\u003eHigh-quality props and shelves for heat resistance and stability.\u003c\/li\u003e\n\u003cli style=\"color:black;mso-themecolor:text1;mso-list:l1 level1 lfo2;      tab-stops:list 36.0pt;\"\u003eTailored for the Kilncare Ikon V46 kiln model.\u003c\/li\u003e\n\u003cli style=\"color:black;mso-themecolor:text1;mso-list:l1 level1 lfo2;      tab-stops:list 36.0pt;\"\u003eFlexible stacking with various prop heights for optimal firing arrangements.\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"KILNCARE","offers":[{"title":"1","offer_id":54948809802114,"sku":"IKON V80KF","price":349.28,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0865\/4399\/1066\/files\/Kilncare-Ikon-Kiln-Furniture-Set_00255634-855e-4411-991a-79888ef6dd47.jpg?v=1738767055"},{"product_id":"potterycrafts-tile-crank-setter","title":"Potterycrafts Tile Crank Setter","description":"\u003cp\u003eTile Cranks are used to support tiles in the kiln. The uprights slot into a base\/cover at either end producing a frame into which the tiles are placed. Ledges protruding from the uprights support the tiles. Use our refractory cement to give a secure and rigid assembly KR600.250 or KR600.5 The Crank consists of 2xbase\/covers P5393 and 4 Legs P5394.\u003c\/p\u003e\u003cp\u003eP5390\/CRANK: Will hold 30- 100 x 100mm Tiles or 15- 100 x 200mm Tiles, or a combination of both. Slot Gap is 14mm, will take tile thickness up to 13mm with care when filling the crank.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eP5392\/CRANK: Will hold 15 150 x 150mm Tiles. Slot Gap is 14mm, will take tile thickness up to 13mm with care when filling the crank.\u003c\/li\u003e\n\u003cli\u003eP5393\/CRANK: Will hold 15 tiles 200 x 200mm or 200 x 200mm. Slot Gap is 14mm, will take tile thickness up to 13mm with care when filling the crank.\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"IPS CERAMICS","offers":[{"title":"100x100mm Tile","offer_id":54963673170306,"sku":"P5390\/CRANK","price":51.5,"currency_code":"GBP","in_stock":true},{"title":"150x150mm Tile","offer_id":54963673235842,"sku":"P5392\/CRANK","price":42.05,"currency_code":"GBP","in_stock":true},{"title":"200x150mm Tile","offer_id":54963673268610,"sku":"P5393\/CRANK","price":60.08,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0865\/4399\/1066\/files\/Potterycrafts-Tile-Crank-Setters_d92bfa06-8801-47b9-b53c-3157b0e17b3c.jpg?v=1749565979"},{"product_id":"orton-pyrometric-self-supporting-kiln-cones-25-pack","title":"Orton Pyrometric Self Supporting Kiln Cones 25 Pack","description":"\u003cp\u003eThe effect of temperature and time together is called heatwork. Pure temperature only tells half of the story, to understand the firing process it is essential to grasp that the time taken to carry out a firing has nearly as much bearing on the end result, as the temperature. For example, if two identical pieces are fired, one taking eight hours to reach temperature, the other only six hours, the results will be very different. Even though the same temperature has been achieved the shorter firing has not cooked the piece enough, i.e. it has not had enough heatwork.\u003c\/p\u003e\u003cp\u003eHeatwork can be measured with Pyrometric cones. These are small pieces of clay resembling tall pyramids, see right, that are made from precisely formulated materials. Cones soften and bend when the exact amount of heatwork has been achieved; there are many different values covering a large temperature range. A cone has been fired correctly when the tip just touches the ground. Cones have a temperature value that assume a constant heating ramp, e.g. 150°C per hour. For example, the cone 06 has a value of 1011°C if fired at 150°C; however, if it is fired at a ramp of only 60°C the top temperature needs only to be 995°C to achieve the same results. The slower rate of heating has cooked the work more.\u003c\/p\u003e\u003cp\u003eOnly the temperatures during the last hundred degrees affect the cone; during this period, the kiln will be slowing down whatever the ramp rate set on the controller. Kilns cannot maintain high rates of temperature increase because heat loss from the kin increases as the temperature rises a heating ramp of 200°C per hour from 600°C will for example soon begin to slow down and at 1200°C may be in the region 100°C per hour and at 1280°C it will be more likely to be something like 10 to 15°C per hour. To correlate controller to cone accurately you must monitor the actual speed achieved for the last 100 degrees.\u003c\/p\u003e\u003cp\u003eIt is useful, if not essential, to use cones when first establishing new programs in your controller, as a cone will give you a measure of the heatwork actually achieved in the kiln. Once you have established a program that puts the appropriate cone down then the controller will replicate it for each firing. \u003c\/p\u003e","brand":"ORTON","offers":[{"title":"014 - 836°C","offer_id":56203224678786,"sku":"P5603S-25","price":9.99,"currency_code":"GBP","in_stock":true},{"title":"07 - 985°C","offer_id":56203224711554,"sku":"P5609S-25","price":19.42,"currency_code":"GBP","in_stock":true},{"title":"06 - 1011°C","offer_id":56203224744322,"sku":"P5610S-25","price":19.42,"currency_code":"GBP","in_stock":true},{"title":"05 - 1046°C","offer_id":56203224777090,"sku":"P5611S-25","price":19.42,"currency_code":"GBP","in_stock":true},{"title":"04 - 1070°C","offer_id":55317702312322,"sku":"P5612S-25","price":19.42,"currency_code":"GBP","in_stock":true},{"title":"03 - 1101°C","offer_id":55317702345090,"sku":"P5613S-25","price":19.42,"currency_code":"GBP","in_stock":true},{"title":"02 - 1120°C","offer_id":55317702377858,"sku":"P5614S-25","price":19.42,"currency_code":"GBP","in_stock":true},{"title":"01 - 1137°C","offer_id":55317702410626,"sku":"P5615S-25","price":9.99,"currency_code":"GBP","in_stock":true},{"title":"1 - 1154°C","offer_id":55317702443394,"sku":"P5616S-25","price":9.99,"currency_code":"GBP","in_stock":true},{"title":"4 - 1181°C","offer_id":55317702476162,"sku":"P5619S-25","price":19.42,"currency_code":"GBP","in_stock":true},{"title":"5 - 1205°C","offer_id":55317702508930,"sku":"P5620S-25","price":19.42,"currency_code":"GBP","in_stock":true},{"title":"6 - 1241°C","offer_id":55317702541698,"sku":"P5621S-25","price":19.42,"currency_code":"GBP","in_stock":true},{"title":"7 - 1255°C","offer_id":55317702574466,"sku":"P5622S-25","price":19.42,"currency_code":"GBP","in_stock":true},{"title":"8 - 1269°C","offer_id":55317702607234,"sku":"P5623S-25","price":19.42,"currency_code":"GBP","in_stock":true},{"title":"9 - 1278°C","offer_id":55317702640002,"sku":"P5624S-25","price":19.42,"currency_code":"GBP","in_stock":true},{"title":"017 - 761°C","offer_id":55317815525762,"sku":"P5600S-25","price":9.99,"currency_code":"GBP","in_stock":true},{"title":"015 - 816°C","offer_id":55428143579522,"sku":"P5602S-25","price":9.99,"currency_code":"GBP","in_stock":true},{"title":"08 - 954°C","offer_id":55428151705986,"sku":"P5608S-25","price":19.42,"currency_code":"GBP","in_stock":true},{"title":"10 - 1303°C","offer_id":55428176675202,"sku":"P5625S-25","price":9.99,"currency_code":"GBP","in_stock":true},{"title":"11 - 1312°C","offer_id":55428179755394,"sku":"P5626S-25","price":9.99,"currency_code":"GBP","in_stock":true},{"title":"012 - 880°C","offer_id":56203224842626,"sku":"P5605S-25","price":9.99,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0865\/4399\/1066\/files\/Orton-Pyrometric-Self-Supporting-Kiln-Cones_828c0f20-a463-45a6-821f-0976379d65fd.jpg?v=1750682544"},{"product_id":"orton-mini-pyrometric-cones","title":"Orton Mini Pyrometric Cones","description":"\u003cp id=\"isPasted\"\u003eSmall Cones are commonly used in the Kiln-Sitter®. The tapered shape allows some flexibility to adjust shut off by placing the thinner or thicker portion of the cone under the sensing rod.\u003c\/p\u003e\u003cp\u003eSmall Cones can also be used on the kiln shelf as miniature witness cones when space is limited. They require mounting in cone holders or plaques at an 8° angle and a width of 15\/16 of the cone exposed above the cone holder. Small Cones used on the kiln shelf deform at about 9°F after Large or Self-Supporting Cones of the same number.\u003c\/p\u003e\u003cp\u003eCone numbers 12 and higher are also available as PCE cones.\u003c\/p\u003e\u003cp\u003eRed Cones - Contains Red Iron Oxide.\u003c\/p\u003e","brand":"ORTON","offers":[{"title":"018 - 752°C \/ 10","offer_id":55468326551938,"sku":"806-508M","price":0.99,"currency_code":"GBP","in_stock":true},{"title":"018 - 752°C \/ 50","offer_id":55468326584706,"sku":"806-508MB","price":3.99,"currency_code":"GBP","in_stock":true},{"title":"017 - 784°C \/ 10","offer_id":55468326617474,"sku":"806-510M","price":0.99,"currency_code":"GBP","in_stock":true},{"title":"017 - 784°C \/ 50","offer_id":55468326650242,"sku":"806-510MB","price":3.99,"currency_code":"GBP","in_stock":true},{"title":"016 - 825°C \/ 10","offer_id":55468326683010,"sku":"806-512M","price":0.99,"currency_code":"GBP","in_stock":true},{"title":"016 - 825°C \/ 50","offer_id":55468326715778,"sku":"806-512MB","price":3.99,"currency_code":"GBP","in_stock":true},{"title":"015 - 843°C \/ 10","offer_id":55468326748546,"sku":"806-514M","price":0.99,"currency_code":"GBP","in_stock":true},{"title":"015 - 843°C \/ 50","offer_id":55468326781314,"sku":"806-514MB","price":3.99,"currency_code":"GBP","in_stock":true},{"title":"014 - 870°C \/ 10","offer_id":55468326814082,"sku":"806-516M","price":0.99,"currency_code":"GBP","in_stock":true},{"title":"014 - 870°C \/ 50","offer_id":55468326846850,"sku":"806-516MB","price":3.99,"currency_code":"GBP","in_stock":true},{"title":"013 - 880°C \/ 10","offer_id":55468326879618,"sku":"806-518M","price":0.99,"currency_code":"GBP","in_stock":true},{"title":"013 - 880°C \/ 50","offer_id":55468326912386,"sku":"806-518MB","price":3.99,"currency_code":"GBP","in_stock":true},{"title":"012 - 900°C \/ 10","offer_id":55468326945154,"sku":"806-520M","price":0.99,"currency_code":"GBP","in_stock":true},{"title":"012 - 900°C \/ 50","offer_id":55468326977922,"sku":"806-520MB","price":3.99,"currency_code":"GBP","in_stock":true},{"title":"010 - 919°C \/ 10","offer_id":55468327076226,"sku":"806-523M","price":0.99,"currency_code":"GBP","in_stock":true},{"title":"010 - 919°C \/ 50","offer_id":55468327108994,"sku":"806-523MB","price":3.99,"currency_code":"GBP","in_stock":true},{"title":"09 - 755°C \/ 10","offer_id":55468327141762,"sku":"806-524M","price":0.99,"currency_code":"GBP","in_stock":true},{"title":"09 - 755°C \/ 50","offer_id":55468327174530,"sku":"806-524MB","price":3.99,"currency_code":"GBP","in_stock":true},{"title":"08 - 983°C \/ 10","offer_id":55468327207298,"sku":"806-526M","price":0.99,"currency_code":"GBP","in_stock":true},{"title":"05 - 1062°C \/ 10","offer_id":55468327403906,"sku":"806-532M","price":0.99,"currency_code":"GBP","in_stock":true},{"title":"05 - 1062°C \/ 50","offer_id":55468327436674,"sku":"806-532MB","price":3.99,"currency_code":"GBP","in_stock":true},{"title":"04 - 1098°C \/ 50","offer_id":55468327502210,"sku":"806-534MB","price":3.99,"currency_code":"GBP","in_stock":true},{"title":"03 - 1131°C \/ 10","offer_id":55468327534978,"sku":"806-536M","price":0.99,"currency_code":"GBP","in_stock":true},{"title":"03 - 1131°C \/ 50","offer_id":55468327567746,"sku":"806-536MB","price":3.99,"currency_code":"GBP","in_stock":true},{"title":"02 - 1148°C \/ 10","offer_id":55468327600514,"sku":"806-538M","price":0.99,"currency_code":"GBP","in_stock":true},{"title":"02 - 1148°C \/ 50","offer_id":55468327633282,"sku":"806-538MB","price":3.99,"currency_code":"GBP","in_stock":true},{"title":"01 - 1178°C \/ 10","offer_id":55468327666050,"sku":"806-540M","price":0.99,"currency_code":"GBP","in_stock":true},{"title":"01 - 1178°C \/ 50","offer_id":55468327698818,"sku":"806-540MB","price":3.99,"currency_code":"GBP","in_stock":true},{"title":"1 - 1184°C \/ 10","offer_id":55468327731586,"sku":"806-542M","price":0.99,"currency_code":"GBP","in_stock":true},{"title":"1 - 1184°C \/ 50","offer_id":55468327764354,"sku":"806-542MB","price":3.99,"currency_code":"GBP","in_stock":true},{"title":"2 - 1190°C \/ 10","offer_id":55468327797122,"sku":"806-544M","price":0.99,"currency_code":"GBP","in_stock":true},{"title":"2 - 1190°C \/ 50","offer_id":55468327829890,"sku":"806-544MB","price":3.99,"currency_code":"GBP","in_stock":true},{"title":"3 - 1196°C \/ 10","offer_id":55468327862658,"sku":"806-546M","price":0.99,"currency_code":"GBP","in_stock":true},{"title":"3 - 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1300°C \/ 50","offer_id":55468328223106,"sku":"806-556MB","price":3.99,"currency_code":"GBP","in_stock":true},{"title":"9 - 1317°C \/ 50","offer_id":55468328288642,"sku":"806-558MB","price":3.99,"currency_code":"GBP","in_stock":true},{"title":"10 - 1330°C \/ 50","offer_id":55468328354178,"sku":"806-560MB","price":3.99,"currency_code":"GBP","in_stock":true},{"title":"11 - 1336°C \/ 10","offer_id":55468328386946,"sku":"806-562M","price":0.99,"currency_code":"GBP","in_stock":true},{"title":"11 - 1336°C \/ 50","offer_id":55468414992770,"sku":"806-562MB","price":3.99,"currency_code":"GBP","in_stock":true},{"title":"011 - 915°C \/ 50","offer_id":56306337448322,"sku":"806-522MB","price":3.99,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0865\/4399\/1066\/files\/Orton-Mini-Pyrometric-Cones.jpg?v=1789371223"},{"product_id":"orton-pyrometric-self-supporting-kiln-cones-10-pack","title":"Orton Pyrometric Self Supporting Kiln Cones 10 Pack","description":"\u003cp id=\"isPasted\"\u003eThe effect of temperature and time together is called heatwork. Pure temperature only tells half of the story, to understand the firing process it is essential to grasp that the time taken to carry out a firing has nearly as much bearing on the end result, as the temperature. For example, if two identical pieces are fired, one taking eight hours to reach temperature, the other only six hours, the results will be very different. Even though the same temperature has been achieved the shorter firing has not cooked the piece enough, i.e. it has not had enough heatwork.\u003c\/p\u003e\u003cp\u003eHeatwork can be measured with Pyrometric cones. These are small pieces of clay resembling tall pyramids, see right, that are made from precisely formulated materials. Cones soften and bend when the exact amount of heatwork has been achieved; there are many different values covering a large temperature range. A cone has been fired correctly when the tip just touches the ground. Cones have a temperature value that assume a constant heating ramp, e.g. 150°C per hour. For example, the cone 06 has a value of 1011°C if fired at 150°C; however, if it is fired at a ramp of only 60°C the top temperature needs only to be 995°C to achieve the same results. The slower rate of heating has cooked the work more.\u003c\/p\u003e\u003cp\u003eOnly the temperatures during the last hundred degrees affect the cone; during this period, the kiln will be slowing down whatever the ramp rate set on the controller. Kilns cannot maintain high rates of temperature increase because heat loss from the kin increases as the temperature rises a heating ramp of 200°C per hour from 600°C will for example soon begin to slow down and at 1200°C may be in the region 100°C per hour and at 1280°C it will be more likely to be something like 10 to 15°C per hour. To correlate controller to cone accurately you must monitor the actual speed achieved for the last 100 degrees.\u003c\/p\u003e\u003cp\u003eIt is useful, if not essential, to use cones when first establishing new programs in your controller, as a cone will give you a measure of the heatwork actually achieved in the kiln. Once you have established a program that puts the appropriate cone down then the controller will replicate it for each firing. \u003c\/p\u003e","brand":"Orton","offers":[{"title":"017 - 761°C","offer_id":56306168529282,"sku":"P5600S-10","price":5.99,"currency_code":"GBP","in_stock":true},{"title":"016 - 794°C","offer_id":56306168562050,"sku":"P5601S-10","price":5.99,"currency_code":"GBP","in_stock":true},{"title":"014 - 836°C","offer_id":56306168594818,"sku":"P5603S-10","price":5.99,"currency_code":"GBP","in_stock":true},{"title":"08 - 954°C","offer_id":56306168627586,"sku":"P5608S-10","price":8.3,"currency_code":"GBP","in_stock":true},{"title":"07 - 985°C","offer_id":56306168660354,"sku":"P5609S-10","price":8.3,"currency_code":"GBP","in_stock":true},{"title":"06 - 1011°C","offer_id":56306168693122,"sku":"P5610S-10","price":8.3,"currency_code":"GBP","in_stock":true},{"title":"05 - 1046°C","offer_id":56306168725890,"sku":"P5611S-10","price":8.3,"currency_code":"GBP","in_stock":true},{"title":"04 - 1070°C","offer_id":56306168758658,"sku":"P5612S-10","price":8.3,"currency_code":"GBP","in_stock":true},{"title":"03 - 1101°C","offer_id":56306168791426,"sku":"P5613S-10","price":8.3,"currency_code":"GBP","in_stock":true},{"title":"02 - 1120°C","offer_id":56306168824194,"sku":"P5614S-10","price":8.3,"currency_code":"GBP","in_stock":true},{"title":"01 - 1137°C","offer_id":56306168856962,"sku":"P5615S-10","price":5.9,"currency_code":"GBP","in_stock":true},{"title":"1 - 1154°C","offer_id":56306168889730,"sku":"P5616S-10","price":5.99,"currency_code":"GBP","in_stock":true},{"title":"3 - 1168°C","offer_id":56306168922498,"sku":"P5618S-10","price":5.99,"currency_code":"GBP","in_stock":true},{"title":"4 - 1181°C","offer_id":56306168955266,"sku":"P5619S-10","price":8.3,"currency_code":"GBP","in_stock":true},{"title":"5 - 1205°C","offer_id":56306168988034,"sku":"P5620S-10","price":8.3,"currency_code":"GBP","in_stock":true},{"title":"6 - 1241°C","offer_id":56306169020802,"sku":"P5621S-10","price":8.3,"currency_code":"GBP","in_stock":true},{"title":"7 - 1255°C","offer_id":56306169053570,"sku":"P5622S-10","price":8.3,"currency_code":"GBP","in_stock":true},{"title":"8 - 1269°C","offer_id":56306169086338,"sku":"P5623S-10","price":8.3,"currency_code":"GBP","in_stock":true},{"title":"9 - 1278°C","offer_id":56306169119106,"sku":"P5624S-10","price":8.3,"currency_code":"GBP","in_stock":true},{"title":"11 - 1312°C","offer_id":56306169184642,"sku":"P5626S-10","price":5.99,"currency_code":"GBP","in_stock":true},{"title":"10 - 1303°C","offer_id":56951490216322,"sku":"P5625S-10","price":5.99,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0865\/4399\/1066\/files\/Orton-Pyrometric-Self-Supporting-Kiln-Cones_1fa4606b-03c9-43d1-b479-925007c8764c.jpg?v=1770129391"}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0865\/4399\/1066\/collections\/Kiln-Refactories.jpg?v=1725983460","url":"https:\/\/potterycrafts.live\/collections\/kiln-refactories.oembed","provider":"Potterycrafts","version":"1.0","type":"link"}