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Get it between 2025-03-10 to 2025-03-17. Additional 3 business days for provincial shipping.
Package contains: there will be 3 piece graphite ingot crucible moulds, meet your DIY needs for melting, casting or refining metal, jewelry, gold, silver and other materials.
Size Detail: our ingot molds measure about100 x 50 x 25 mm/ 4 x 2 x 1 inch in outer, 90 x 40 x 20 mm/ 3.54 x 1.6 x 0.8 inch in inner, can smelt 1 kg gold or 500g silver, satisfying most of your melting or casting metal needs.
Nice features: these graphite casting molds possess many good features, are characterized by nice thermal stability and corrosion resistance to strong acid and alkali, nice thermal conductivity properties can highly shorten the casting time and save energy.
Multiple purposes to meet: these graphite ingot molds are widely and commonly applied for experiments and smelting of non-ferrous metals, such as gold, silver, copper, aluminum, and much more, also ideal for satisfying lab, test analysis and other purposes; Taking the product size into account, small-capacity metal melting projects will be more suitable.
Note: Pure graphite crucible can NOT be heating by carbon furnace or charcoal kiln. It will be oxidized and cracked; Pure graphite will start to oxidize at 770°F. They withstand temperatures can be 3200°F if you use air electric furnace.
Features: Black color: The casting molds are designed with a black color. This elegant appearance adds a touch of sophistication to your metalworking process and enhances the overall visual appeal of your creations. Ideal gift: Crafted from quality graphite, ideal for hobbyists and professionals in the casting industry. Specifications: Material: graphite Color: black Size: approx. 100 x 50 x 25 mm/ 4 x 2 x 1 inch in outer, 90 x 40 x 20 mm/ 3.54 x 1.6 x 0.8 inch in inner Capacity: 1 kg gold or 500g silver Package includes: 3 x Graphite ingot molds