最近最新手机中文大全10,奇米影视7777久久精品人人爽,朋友人妻翘臀迎接粗大撞击,香港午夜三级a三级三点 ,国产一级自拍亚洲精品在线看,H免费无码国产小视频在线观看,国产福利午夜自产拍视频在线,久久五十路丰满熟女中出 ,久久亚洲道色宗和久久_欧洲亚洲国产成人综合色婷婷_日韩AV高潮喷水在线观看_国产美女被遭强高潮免费网站

Zirconium Dioxide

　　Zirconia Product Introduction: Chemical Molecular Formula ZrO2　　1. Property: White particles (powder), insoluble in water, hydrochloric acid, and dilute sulfuric acid. It is chemically inactive, with high melting point, high resistivity, high refractive index, and low thermal expansion coefficient, making it an important high-temperature resistant material, ceramic insulation material, and ceramic light shielding agent, as well as the main raw material for artificial drilling.　　2. Usage: Mainly used for zirconium bricks, zirconium tubes, crucibles, etc. for piezoelectric ceramic products, daily ceramics, refractory materials, and precious metal melting. It is also used in the production of steel and non-ferrous metals, optical glass, and zirconia fibers. Can be used as a high-temperature insulation material with high *　　Material.　　3. Packaging: 25kg woven bag, lined with plastic bag.　　4. Product specifications: High purity zirconia 99.9%, ordinary zirconia 99.5%, specific meter and particle size can be controlled according to customer requirements.