Our high-purity graphite clay crucible is precision-made from premium natural graphite, refractory clay, and composite refractory materials. Designed for high-temperature metallurgy, it features excellent thermal conductivity, oxidation resistance, and mechanical integrity. Optimized for lead melting, tin melting, aluminum and copper smelting, and precious metal processing, it’s the preferred choice for foundries, metallurgical facilities, and laboratories worldwide.

• Superior Thermal Conductivity: Rapid, uniform heating for lead/tin and non-ferrous metals, improving melting efficiency and reducing energy consumption.
• High Strength & Thermal Shock Resistance: Withstands rapid temperature changes and metal load impacts without cracking, ensuring safe continuous operation.
• Excellent Oxidation Resistance: Scientific graphite-clay ratio extends service life by 30% vs conventional crucibles, lowering operational costs.
• 1600℃ Max Operating Temp: Meets thermal requirements of lead (327℃), tin (232℃), and other non-ferrous metal smelting.
• Non-Toxic & High-Purity: Ensures molten metal purity, suitable for precision casting and electronic component manufacturing.