任你爽视频I亚洲性爱自拍I免费簧片I日韩一级二级I91久色I日韩爱爱视频I亚洲成人天堂I四虎成人影视8848亚洲I日韩精品在线观看I无码999I17c官方在线观看I亚洲黄色网址

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 difference between quartz crucible and ceramic crucible

In fact,these two are both crucible products.In fact,quartz crucibles and ceramic crucibles have certain similarities,but because their names are different,there are still differences between the two.What are the differences between the two?Let's take a look together below:
1.The high temperature resistance and acid and alkali resistance of quartz crucibles and ceramic crucibles are different.
2.The former is divided into milky white and transparent,with milky white crucibles used below 1200℃and transparent crucibles used below 1400℃;The latter is used at 1400-1600℃.
3.Quartz crucible is acid and alkali resistant,but hydrofluoric acid cannot be used;Ceramic crucibles are not resistant to strong alkalis.
4.The former is made of glass,while the latter is made of ceramic;Glass and ceramics are two states of matter,mainly due to their different crystal structures.The melting point of ceramics is generally higher than the softening point of glass.
The above introduction is the difference between quartz crucible and ceramic crucible,in fact,they still have some differences.