黄色美女国产网站哪里有,久久国产亚洲欧美久久,免费视频在线观看天天干,无码日韩人妻精品久久,亚洲精品成人二区网,亚洲美国产亚洲av

Welcome to our company website~
A company that integrates production, research and development, and sales of quartz crucibles, quartz kiln furniture, push plates, water nozzles, and quartz ceramic products

The reason why quartz ceramic products require sandblasting operation

Quartz ceramics are containers or melting pots made of refractory materials such as clay, graphite, porcelain clay, or refractory metals. Below is an introduction to why quartz ceramic products need sandblasting:
Quartz ceramic is a ceramic bowl shaped container with a deep bottom. When solid materials need to be heated with fire, quartz ceramic products need to be used. Because it can withstand higher temperatures than glassware, the lid is usually tilted on quartz ceramic to prevent heated objects from jumping out and allow air to enter and exit to prevent possible oxidation reactions.
Quartz ceramics, due to their very small bottom, usually need to be installed on a mud triangle before they can be directly heated with fire. It can be placed upright or tilted on an iron triangle frame, or it can be placed on its own according to experimental needs. Quartz ceramic products should not be immediately placed on a cold metal table after heating to avoid cracking due to rapid cooling. They should not be placed immediately on a wooden tabletop to avoid burning the tabletop or causing a fire. The correct method is to naturally cool it on an iron triangle frame, or slowly cool it on an asbestos mesh.
After sandblasting quartz ceramic products, the heating and oxidation degree of the products will be improved, but special attention should be paid during sandblasting.