Graphite Ingot Molds High Purity Heat Resistant Rectangular Gold and Silver Casting Moulds for Metal Melting

Feature Highlights: 1. Versatile Application – This graphite crucible is ideal for metal melting and widely used across industries like metallurgy, casting, machinery, and chemical processing. It works perfectly for smelting alloy tools and melting non-ferrous metals. 2. Excellent Thermal Stability – Designed to handle rapid heating and cooling, it resists strong acids and alkalis, making it a reliable choice for melting precious metals like gold and silver. It also offers great thermal shock resistance, along with strong electrical and thermal conductivity. 3. High Heat Resistance – With good heat conduction and the ability to withstand high temperatures, this crucible has a low thermal expansion rate during use. It stands up well to sudden temperature changes without cracking. 4. Strong Chemical Stability – Made to resist oxidation and corrosion even under high heat, it delivers a long service life. The crucible holds up well against acidic and alkaline solutions, thanks to its stable chemical properties. 5. High-Purity Material – Crafted from crystalline natural graphite, it preserves the original physical and chemical traits of high-purity graphite. The material is dense, strong, and built to perform reliably. Product Details: Made from special high-purity graphite, this crucible offers outstanding heat resistance, thermal conductivity, and durability. It heats up and cools down quickly, resists thermal shock, and handles exposure to acids and alkalis without degrading. Perfect for melting gold, silver, and various metals, it’s widely used in foundries, jewelry making, and industrial smelting. Easy to use and long-lasting, it’s a practical choice for both professionals and hobbyists. Specifications: Material: High-purity graphite Use: Melting gold, silver, non-ferrous metals, and alloy tools Features: Heat-resistant, corrosion-resistant, good thermal conductivity, high strength Applications: Metallurgy, casting, machinery, chemical industry, jewelry making