{"product_id":"delmer-vitrified-ceramic-jacket","title":"Delmer Vitrified Ceramic Jacket for Graphite Crucibles","description":"\u003ch2\u003eVitrified Ceramic Jacket for Graphite Crucibles\u003c\/h2\u003e\u003cp\u003eThe Delmer Vitrified Ceramic Jacket is a precision-engineered protective sleeve designed to extend the operational life of graphite crucibles used in induction melting furnaces. Manufactured from high-grade vitrified ceramic, it provides structural reinforcement, thermal insulation, and resistance to mechanical stress during repeated heating and cooling cycles.\u003c\/p\u003e\u003ch3\u003eKey Benefits\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eExtended Crucible Life:\u003c\/strong\u003e Reduces wear and cracking on graphite crucibles, lowering replacement frequency and total cost of ownership.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eThermal Stability:\u003c\/strong\u003e Withstands high-temperature induction melting environments without deformation or spalling.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eStructural Reinforcement:\u003c\/strong\u003e Absorbs mechanical shock and thermal expansion stress, protecting the crucible body during tilting and pouring operations.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eChemical Resistance:\u003c\/strong\u003e Vitrified ceramic surface resists flux contamination and metal splash, maintaining a clean melting environment.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePrecision Fit:\u003c\/strong\u003e Available in matched sizes (2kg, 5kg, 10kg, 20kg) to fit standard Delmer graphite crucibles without modification.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eSpecifications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eMaterial:\u003c\/strong\u003e High-density vitrified ceramic\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAvailable Sizes:\u003c\/strong\u003e 2kg | 5kg | 10kg | 20kg (matched to crucible capacity)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFinish:\u003c\/strong\u003e Glazed ceramic exterior for smooth, non-porous surface\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCompatible With:\u003c\/strong\u003e Delmer graphite crucibles used in iD Series and iD Pro induction melting furnaces\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eApplication:\u003c\/strong\u003e Gold, silver, platinum, copper, and other precious and non-ferrous metal melting\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eApplications\u003c\/h3\u003e\u003cp\u003eIdeal for jewellery manufacturers, precious metal refiners, casting houses, and industrial foundries operating induction melting furnaces. The ceramic jacket is a recommended consumable for any operation seeking to reduce crucible breakage, minimize downtime, and maintain consistent melt quality across production runs.\u003c\/p\u003e\u003ch3\u003eOrdering Information\u003c\/h3\u003e\u003cp\u003eSelect the size that matches your graphite crucible capacity. For bulk orders or custom sizing requirements, contact Delmer Group directly for a quotation.\u003c\/p\u003e\u003ch2\u003eRelated Furnaces and Consumables\u003c\/h2\u003e\u003cp\u003eSelect the ceramic jacket only after confirming that its dimensions and design match the graphite crucible and intended furnace. Explore \u003ca href=\"\/ta\/collections\/static-melting-furnaces\"\u003eDelmer static and tilting induction melting furnaces\u003c\/a\u003e for suitable batch-melting applications and \u003ca href=\"\/ta\/collections\/gold-silver-bar-furnaces\"\u003eDelmer gold and silver bar furnaces\u003c\/a\u003e for bullion-production workflows. For continuous production of rods, strips or profiles, review \u003ca href=\"\/ta\/collections\/continous-casting\"\u003eDelmer continuous casting systems\u003c\/a\u003e as a process option; this jacket is not a universal accessory for every system, and compatibility must be confirmed.\u003c\/p\u003e\u003cp\u003eCompare the \u003ca href=\"\/ta\/products\/delmer-vitrified-crucible-with-jacket\"\u003egraphite crucible supplied with a vitrified ceramic jacket\u003c\/a\u003e and the \u003ca href=\"\/ta\/products\/delmer-vitrified-graphite-crucible-without-jacket\"\u003egraphite crucible without jacket\u003c\/a\u003e. Browse \u003ca href=\"\/ta\/collections\/graphite-ceramic-consumables\"\u003egraphite, ceramic and metal-finishing consumables\u003c\/a\u003e or \u003ca href=\"\/ta\/pages\/contact\"\u003econtact Delmer\u003c\/a\u003e with the crucible size and furnace model for confirmation.\u003c\/p\u003e","brand":"Delmer Group","offers":[{"title":"2kg","offer_id":40747914264669,"sku":"DLMGRA0002-01","price":280.0,"currency_code":"INR","in_stock":true},{"title":"5kg","offer_id":40747914297437,"sku":"DLMGRA0002-02","price":550.0,"currency_code":"INR","in_stock":true},{"title":"10kg","offer_id":40747914330205,"sku":"DLMGRA0002-03","price":1200.0,"currency_code":"INR","in_stock":true},{"title":"20kg","offer_id":40747914362973,"sku":"DLMGRA0002-04","price":2000.0,"currency_code":"INR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0299\/3163\/4781\/files\/Delmer_Vitrified_Ceramic_Jacket.png?v=1781343432","url":"https:\/\/delmergroup.com\/ta\/products\/delmer-vitrified-ceramic-jacket","provider":"Delmer Group","version":"1.0","type":"link"}