Feature Highlights: 1. Thermal Shock Resistance: Withstands rapid temperature changes during precious metal melting without cracking or damage, ensuring reliable performance under extreme heating or cooling conditions. 2. High Performance: Offers excellent resistance to strong acids, alkalis, and abrasion, along with high lubricity, durability, purity, density, and mechanical strength. 3. Stable & Durable: Features exceptional thermal and chemical stability for fast heating and cooling cycles, contributing to a long service life. 4. High Purity: Crafted from pure graphite to prevent contamination of molten precious metals, avoiding impurity-related issues such as rusting. 5. Multi-Purpose Use: Designed not only for melting gold but also suitable for casting and refining silver, copper, brass, aluminum, and more. Product Details: This graphite crucible ensures efficient and safe melting of precious metals, combining thermal shock resistance with high durability. Its pure graphite construction maintains metal purity, while the stable design supports rapid heating and cooling. Ideal for a variety of metals including gold, silver, copper, and aluminum, it is built to withstand harsh chemical and thermal conditions for long-term use. Specifications: Material: Pure Graphite Applications: Melting, casting, and refining of precious and non-ferrous metals Features: Thermal shock resistant, acid/alkali resistant, high wear resistance, stable structure