{"product_id":"refractory-ceramic-crucible-metal-melting","title":"PHYHOO Refractory Ceramic Crucible for Metal Melting 1KG to 3KG","description":"\u003cdiv style=\"font-family:inherit; color:#222222; font-size:16px; line-height:1.7;\"\u003e\n\u003ch2 style=\"font-size:20px; font-weight:600; color:#222222; margin:2rem 0 0.75rem; line-height:1.4;\"\u003eProduct Overview\u003c\/h2\u003e\n\u003cp style=\"font-size:16px; color:#222222; line-height:1.7; margin:0 0 0.75rem;\"\u003eThis refractory ceramic crucible is designed for high-temperature non-ferrous metal melting in compatible electric and gas furnaces. Available in 1KG, 2KG and 3KG sizes, it features a cylindrical body, reinforced upper collar, central opening and front pouring notch for controlled handling and pouring.\u003c\/p\u003e\n\u003cp style=\"font-size:16px; color:#222222; line-height:1.7; margin:0 0 0.75rem;\"\u003eRecommended for compatible copper, aluminum, brass and bronze melting applications in jewelry studios and small metalworking workshops.\u003c\/p\u003e\n\u003cdiv style=\"background-color:#fff3cd; border-left:4px solid #e6a817; color:#222222; padding:12px 16px; margin:16px 0; line-height:1.7;\"\u003e1KG, 2KG and 3KG are size designations. Actual metal capacity varies according to material density.\u003c\/div\u003e\n\u003ch2 style=\"font-size:20px; font-weight:600; color:#222222; margin:2rem 0 0.75rem; line-height:1.4;\"\u003eKey Features\u003c\/h2\u003e\n\u003cul style=\"padding-left:1.5rem; margin:0 0 1.5rem; color:#222222; font-size:16px; line-height:1.7;\"\u003e\n\u003cli style=\"color:#222222; margin:0 0 0.5rem; padding:0;\"\u003eRefractory ceramic construction for high-temperature applications\u003c\/li\u003e\n\u003cli style=\"color:#222222; margin:0 0 0.5rem; padding:0;\"\u003eThree size options for different furnace chambers and working needs\u003c\/li\u003e\n\u003cli style=\"color:#222222; margin:0 0 0.5rem; padding:0;\"\u003eReinforced collar provides a defined gripping area for compatible tongs\u003c\/li\u003e\n\u003cli style=\"color:#222222; margin:0 0 0.5rem; padding:0;\"\u003eFront pouring notch helps guide molten material\u003c\/li\u003e\n\u003cli style=\"color:#222222; margin:0 0 0.5rem; padding:0;\"\u003eCylindrical design fits compatible electric and gas furnaces\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2 style=\"font-size:20px; font-weight:600; color:#222222; margin:2rem 0 0.75rem; line-height:1.4;\"\u003eSize Guide\u003c\/h2\u003e\n\u003cul style=\"padding-left:1.5rem; margin:0 0 1.5rem; color:#222222; font-size:16px; line-height:1.7;\"\u003e\n\u003cli style=\"color:#222222; margin:0 0 0.5rem; padding:0;\"\u003e\n\u003cstrong\u003e1KG:\u003c\/strong\u003e 63.5 mm top × 122.35 mm high × 49.5 mm bottom\u003cbr\u003e2.50 × 4.82 × 1.95 in\u003c\/li\u003e\n\u003cli style=\"color:#222222; margin:0 0 0.5rem; padding:0;\"\u003e\n\u003cstrong\u003e2KG:\u003c\/strong\u003e 70 mm top × 145 mm high × 54 mm bottom\u003cbr\u003e2.76 × 5.71 × 2.13 in\u003c\/li\u003e\n\u003cli style=\"color:#222222; margin:0 0 0.5rem; padding:0;\"\u003e\n\u003cstrong\u003e3KG:\u003c\/strong\u003e 70 mm top × 155 mm high × 57 mm bottom\u003cbr\u003e2.76 × 6.10 × 2.24 in\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp style=\"font-size:16px; color:#222222; line-height:1.7; margin:0 0 0.75rem;\"\u003eCheck the usable internal dimensions of your furnace before ordering.\u003c\/p\u003e\n\u003ch2 style=\"font-size:20px; font-weight:600; color:#222222; margin:2rem 0 0.75rem; line-height:1.4;\"\u003eSuitable For\u003c\/h2\u003e\n\u003cp style=\"font-size:16px; color:#222222; line-height:1.7; margin:0 0 0.75rem;\"\u003eSuitable for melting compatible copper, aluminum, brass and bronze materials in electric or gas furnaces.\u003c\/p\u003e\n\u003cp style=\"font-size:16px; color:#222222; line-height:1.7; margin:0 0 0.75rem;\"\u003eNot recommended for:\u003c\/p\u003e\n\u003cul style=\"padding-left:1.5rem; margin:0 0 1.5rem; color:#222222; font-size:16px; line-height:1.7;\"\u003e\n\u003cli style=\"color:#222222; margin:0 0 0.5rem; padding:0;\"\u003eGold or silver\u003c\/li\u003e\n\u003cli style=\"color:#222222; margin:0 0 0.5rem; padding:0;\"\u003eIron or steel\u003c\/li\u003e\n\u003cli style=\"color:#222222; margin:0 0 0.5rem; padding:0;\"\u003eAlkaline materials\u003c\/li\u003e\n\u003cli style=\"color:#222222; margin:0 0 0.5rem; padding:0;\"\u003eBorax or borax-based fluxes\u003c\/li\u003e\n\u003cli style=\"color:#222222; margin:0 0 0.5rem; padding:0;\"\u003eMaterials with an unverified melting temperature\u003c\/li\u003e\n\u003cli style=\"color:#222222; margin:0 0 0.5rem; padding:0;\"\u003eMaterials that may chemically react with ceramic\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2 style=\"font-size:20px; font-weight:600; color:#222222; margin:2rem 0 0.75rem; line-height:1.4;\"\u003eHow to Use\u003c\/h2\u003e\n\u003col style=\"padding-left:1.5rem; margin:0 0 1.5rem; color:#222222; font-size:16px; line-height:1.7;\"\u003e\n\u003cli style=\"color:#222222; margin:0 0 0.5rem; padding:0;\"\u003eInspect the crucible carefully for cracks, chips or other damage.\u003c\/li\u003e\n\u003cli style=\"color:#222222; margin:0 0 0.5rem; padding:0;\"\u003eMake sure the crucible is completely dry before heating.\u003c\/li\u003e\n\u003cli style=\"color:#222222; margin:0 0 0.5rem; padding:0;\"\u003ePlace it in a cold furnace and increase the temperature gradually.\u003c\/li\u003e\n\u003cli style=\"color:#222222; margin:0 0 0.5rem; padding:0;\"\u003eAdd only a compatible non-ferrous metal without overfilling.\u003c\/li\u003e\n\u003cli style=\"color:#222222; margin:0 0 0.5rem; padding:0;\"\u003eDo not add borax, borax-based fluxes or alkaline materials.\u003c\/li\u003e\n\u003cli style=\"color:#222222; margin:0 0 0.5rem; padding:0;\"\u003eUse suitable crucible tongs, heat-resistant gloves and a face shield.\u003c\/li\u003e\n\u003cli style=\"color:#222222; margin:0 0 0.5rem; padding:0;\"\u003ePour slowly and carefully through the front notch.\u003c\/li\u003e\n\u003cli style=\"color:#222222; margin:0 0 0.5rem; padding:0;\"\u003eAllow the crucible to cool naturally. Never quench it with water.\u003c\/li\u003e\n\u003c\/ol\u003e\n\u003cp style=\"font-size:16px; color:#222222; line-height:1.7; margin:0 0 0.75rem;\"\u003eAlways verify that the selected metal and any additives are compatible with the ceramic crucible. Follow the operating instructions for your furnace and melting material.\u003c\/p\u003e\n\u003ch2 style=\"font-size:20px; font-weight:600; color:#222222; margin:2rem 0 0.75rem; line-height:1.4;\"\u003eWhat’s Included\u003c\/h2\u003e\n\u003cul style=\"padding-left:1.5rem; margin:0 0 1.5rem; color:#222222; font-size:16px; line-height:1.7;\"\u003e\u003cli style=\"color:#222222; margin:0 0 0.5rem; padding:0;\"\u003e1 × Refractory ceramic crucible in the selected size\u003c\/li\u003e\u003c\/ul\u003e\n\u003cp style=\"font-size:16px; color:#222222; line-height:1.7; margin:0 0 0.75rem;\"\u003eFurnace, tongs, metals, molds, fluxes and protective equipment are not included.\u003c\/p\u003e\n\u003ch2 style=\"font-size:20px; font-weight:600; color:#222222; margin:2rem 0 0.75rem; line-height:1.4;\"\u003eSupport\u003c\/h2\u003e\n\u003cp style=\"font-size:16px; color:#222222; line-height:1.7; margin:0 0 1.25rem;\"\u003eQuestions about this refractory ceramic crucible or your order status? Contact the PHYHOO team at \u003ca href=\"mailto:phyhootool@gmail.com\"\u003ephyhootool@gmail.com\u003c\/a\u003e. We respond within 24 hours on business days.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"PHYHOO JEWELRY TOOLS","offers":[{"title":"1kg","offer_id":45777919541334,"sku":"DH315-US","price":23.9,"currency_code":"USD","in_stock":true},{"title":"2kg","offer_id":45777919574102,"sku":"DH317-US","price":26.9,"currency_code":"USD","in_stock":true},{"title":"3kg","offer_id":45777919606870,"sku":"DH316-US","price":29.9,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0048\/6254\/1897\/files\/ceramic-crucible-1kg-2kg-3kg-main-v2_6c81eca5-17b7-4860-b5a8-8a654095f1bb.webp?v=1789627775","url":"https:\/\/www.phyhootool.com\/ja\/products\/refractory-ceramic-crucible-metal-melting","provider":"PHYHOO JEWELRY TOOLS","version":"1.0","type":"link"}