High Temperature Clay Quartz Silica Melting Crucible Dish Bowl Pot Casting for Gold Silver Platinum 100g/250g/500g

【Material】- Choice the clay fused silica as the main raw material, made using modern ceramic processing technology 【Application】- Mainly used in dental alloys, platinum, gold and other high temperature melting alloys, high temperature over 2800 degrees 【Feature】- High purity, corrosion resistance, high strength, high heat resistant, high shock resistance. 【Widely Used】- Widely used in electric light, semiconductors, optical communications, military, metallurgy, building materials, chemical, mechanical, electrical, environmental protection and other fields.