{"product_id":"technique-asic-charcoal-crucible-70x70x30","title":"TECHNIQUE® Asic Charcoal Crucible - 70x70x30 mm","description":"\u003cp data-path-to-node=\"1\"\u003eThe TECHNIQUE® ASIC Charcoal Crucible Block is a premium, high-density soldering and melting medium engineered for precision jewelry artisans and metalsmiths.\u003c\/p\u003e\n\u003cp data-path-to-node=\"2\"\u003eCrafted from premium compressed hard charcoal, this professional block features an integrated, smooth crucible channel paired with a tapered pouring spout. Charcoal is highly prized in traditional metallurgy for its superior heat-reflective properties, which help your torch flame reach optimum processing temperatures substantially faster while conserving fuel. When subjected to direct heat, the solid carbon material naturally absorbs surrounding oxygen, generating a clean reducing atmosphere that protects precious metals from oxidation, firescale, and firestain during critical joining and casting operations.\u003c\/p\u003e\n\u003ch3 data-path-to-node=\"7\"\u003eKey Product Features\u003c\/h3\u003e\n\u003cul data-path-to-node=\"8\"\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"8,0,0\"\u003e\u003cb data-path-to-node=\"8,0,0\" data-index-in-node=\"0\"\u003eHigh-Density Compressed Charcoal Core:\u003c\/b\u003e Specially bound and compressed to provide exceptional lifespan, uniform density, and vastly superior thermal retention compared to standard soft charcoal blocks.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"8,1,0\"\u003e\u003cb data-path-to-node=\"8,1,0\" data-index-in-node=\"0\"\u003eIntegrated Crucible Channel \u0026amp; Spout:\u003c\/b\u003e Features a pre-machined circular melting basin with a tapered pouring channel, ensuring stable liquid containment and effortless, spill-free metal pouring.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"8,2,0\"\u003e\u003cb data-path-to-node=\"8,2,0\" data-index-in-node=\"0\"\u003eNatural Anti-Oxidation Reducing Atmosphere:\u003c\/b\u003e Chemically absorbs ambient workshop oxygen underneath the torch flame, minimizing the need for heavy anti-firescale coatings on sterling silver and karat gold.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"8,3,0\"\u003e\u003cb data-path-to-node=\"8,3,0\" data-index-in-node=\"0\"\u003eAccelerated Heat-Reflective Boundaries:\u003c\/b\u003e Bounces thermal energy straight back onto your workpiece, enabling faster solder flow thresholds and cleaner, structurally sound alloy joints.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"8,4,0\"\u003e\u003cb data-path-to-node=\"8,4,0\" data-index-in-node=\"0\"\u003eRobust 30mm Structural Thickness:\u003c\/b\u003e Built with substantial block thickness to handle high thermal radiation while remaining highly stable and tip-resistant on your soldering pad.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"TECHNIQUE","offers":[{"title":"Default Title","offer_id":47577184108644,"sku":"SKAD01113","price":31.21,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0747\/2902\/9732\/files\/technique-asic-charcoal-crucible-70x70x30mm-left-spout.jpg?v=1783319546","url":"https:\/\/luxgoldtools.com\/products\/technique-asic-charcoal-crucible-70x70x30","provider":"LUXGOLDTOOLS","version":"1.0","type":"link"}