{"product_id":"5kg-induction-crucible-graphite-ceramic-for-gold-silver-copper","title":"5KG Induction Crucible Graphite\/Ceramic for Gold\/Silver\/Copper","description":"\u003cdiv class=\"product-description\"\u003e\n\u003ch2\u003ePremium 5kg Graphite Crucible with Ceramic Shield\u003c\/h2\u003e\n\u003cp\u003eExperience superior thermal performance and exceptional durability with our Premium 5kg Graphite Crucible. Engineered for professional metal casting, melting, and refining, this crucible combines the excellent heat conductivity of high-grade graphite with the structural integrity of a protective ceramic outer shell.\u003c\/p\u003e\n\u003cp\u003eThe dual-layer construction is designed to withstand extreme temperatures while maintaining its shape and preventing oxidation. The dense graphite interior ensures clean, uncontaminated melts for precious metals like gold, silver, copper, and aluminum, while the speckled ceramic exterior provides crucial insulation and protects the graphite from rapid degradation.\u003c\/p\u003e\n\u003ch3\u003eKey Features\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eDual-Layer Construction:\u003c\/strong\u003e High-purity graphite inner lining paired with a durable ceramic outer shell for maximum lifespan.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e5kg Capacity:\u003c\/strong\u003e Perfectly sized for medium to large batch melting and casting projects.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFlanged Top:\u003c\/strong\u003e Designed with a sturdy 11mm thick top flange for secure lifting and pouring using crucible tongs.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eExcellent Thermal Shock Resistance:\u003c\/strong\u003e Built to withstand rapid heating and cooling cycles without cracking.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eClean Melts:\u003c\/strong\u003e The smooth graphite interior minimizes metal adhesion and prevents contamination of your alloys.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003ePrecise Dimensions\u003c\/h3\u003e\n\u003cp\u003eWe know that precision matters when fitting a crucible to your furnace. Please verify these measurements against your equipment:\u003c\/p\u003e\n\u003ctable style=\"width: 100%; border-collapse: collapse; margin-bottom: 20px;\"\u003e\n\u003ctbody\u003e\n\u003ctr style=\"border-bottom: 1px solid #eee;\"\u003e\n\u003ctd style=\"padding: 10px 0; font-weight: bold;\"\u003eCapacity\u003c\/td\u003e\n\u003ctd style=\"padding: 10px 0;\"\u003e5kg (approximate, depending on metal density)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"border-bottom: 1px solid #eee;\"\u003e\n\u003ctd style=\"padding: 10px 0; font-weight: bold;\"\u003eOutside Height\u003c\/td\u003e\n\u003ctd style=\"padding: 10px 0;\"\u003e155mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"border-bottom: 1px solid #eee;\"\u003e\n\u003ctd style=\"padding: 10px 0; font-weight: bold;\"\u003eOutside Body Diameter\u003c\/td\u003e\n\u003ctd style=\"padding: 10px 0;\"\u003e104mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"border-bottom: 1px solid #eee;\"\u003e\n\u003ctd style=\"padding: 10px 0; font-weight: bold;\"\u003eFlange Outside Diameter\u003c\/td\u003e\n\u003ctd style=\"padding: 10px 0;\"\u003e117mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"border-bottom: 1px solid #eee;\"\u003e\n\u003ctd style=\"padding: 10px 0; font-weight: bold;\"\u003eFlange Thickness\u003c\/td\u003e\n\u003ctd style=\"padding: 10px 0;\"\u003e11mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"border-bottom: 1px solid #eee;\"\u003e\n\u003ctd style=\"padding: 10px 0; font-weight: bold;\"\u003eInside Depth\u003c\/td\u003e\n\u003ctd style=\"padding: 10px 0;\"\u003e130mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 10px 0; font-weight: bold;\"\u003eInside Diameter\u003c\/td\u003e\n\u003ctd style=\"padding: 10px 0;\"\u003e73mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch3\u003eUsage \u0026amp; Care Instructions\u003c\/h3\u003e\n\u003cp\u003eTo maximize the lifespan of your crucible, always preheat it slowly to drive out any moisture before its first use. Store in a warm, dry place. Use properly fitted tongs that grip the body beneath the flange, never pinching the rim directly. Use a high-quality casting flux (like borax) to protect the graphite and your melt.\u003c\/p\u003e\n\u003cp style=\"text-align: center;\"\u003e\u003cstrong\u003e\u003cspan style=\"text-decoration: underline;\"\u003eThis works with various induction melters such as the Ultraflex, Galloni, Yasui, and other brands. Please double check dimensions to ensure an accurate fit before ordering.\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Pepetools","offers":[{"title":"Default Title","offer_id":47642490208430,"sku":"CG0811","price":119.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/3001\/6576\/files\/crucible_1_front_3quarter.png?v=1773757524","url":"https:\/\/pepitools.com\/products\/5kg-induction-crucible-graphite-ceramic-for-gold-silver-copper","provider":"Pepetools","version":"1.0","type":"link"}