Ceramics in the Semiconductor Industry | ...
Jul 30, 2000· Oxide Ceramics (Quartz/SiO2, Al2O3) Quartz parts production can be split into two areas: blank or ingot forming, and fabrication. Ingots are made from a high purity silica powder, generally from a melt. The powder is placed inside a large zircon bowl and melted at over 2000°C via gas firing.