Fused Quartz - Opaque
Quartz crucible can be used at around 1400 C degrees. It can be divided into two types: clear and opaque. The opaque quartz crucible by the arc method is an essential basic material for the development of large-scale integrated circuits. Clear quartz crucibles are being replaced by opaque crucibles because of its processing method. Nowadays, electric arc quartz crucibles are becoming a main stream in the developed countries of the semiconductor industry. It has a lot of advantages like high purity, high-temperature resistance, large size, high precision, good heat preservation, energy-saving, and stable quality.