少妇高潮一区二区三区69,一区二区三区毛片,国产精品伦一区二区,凸凹人妻人人澡人人添

聯(lián)系我們
英文

High purity ultrafine alumina

  • Product name : High purity ultrafine alumina
  • Product Categories : High purity ultrafine alumina
  • Company name : Shandong Shibang Chemical Technology Co., Ltd.
Details


High-purity alumina micropowder is a white powder with uniform particle size, low water storage and stable chemical properties. This product is used as a raw material for high-alumina refractory materials, ceramic devices, spark plugs for automobiles, and polishing and grinding products.

Main features:

Appearance is white powder with uniform particle size, low water storage and stable chemical properties.

The main purpose:

This product is mainly used for luminescent materials such as the main raw materials for rare earth tricolor phosphors, long afterglow phosphors, PDP phosphors, and LED phosphors. Transparent ceramics: fluorescent tubes for high-pressure sodium lamps, electrical programmable read-only memories window. Single crystal: used in the manufacture of ruby, sapphire, yttrium aluminum garnet. High-strength and high-temp alumina ceramics: used in the manufacture of integrated circuit substrates, cutting tools, high-purity crucibles. Abrasives: used in the manufacture of glass, metal, semiconductor. Plastic Separator: used in the manufacture of lithium battery separator coatings.  Other: used as active coatings, adsorbents, catalysts and catalyst carriers, vacuum coating, special glass raw materials, composite materials, resin fillers, bioceramics.

Product parameters:





Update time :22/03/08 11:48:03   【print 】   【close【return to previous page 】
国产精品不卡一区二区三区| 欧美亚洲天堂| 免费人妻av| 国产成人久久精品| 超碰人人做人人爽| 欧美一区二区三区激情视频| 五月天综合丁香婷婷亚洲| jizz欧美性8| 97精品人妻人人做人人爽| 亚洲国产精品成人综合久久久久久久 | 婷婷丁香一区二区三区| 无码AV中文一区二区三区桃花岛| 欧美精品在线观看一区二区| 午夜福利在线视频| 2023国产精品久久久精品双| 国产成人久久精品一区二区三区| 国产专区精品| 国产老熟女伦老熟妇av| 国产精品久久国产愉拍| 国产久久久久久久久久| 大肉大捧一出视频高清完整版| 久久久亚洲精品视频| 久久99精品久久只有精品| 日韩精品亚洲精品| 一区二区三区国产亚洲综合| japan熟女| 日本国产三级| 日韩精品一区二区三区在线观看| 欧美人与禽zoz0性论交| 性欧美xxx69hd高清| 先锋人妻啪啪av资源网站| av色区| 内射视频免费看| 91精品国产色综合久久不卡98 | 国产精品卡一卡二| 国产精品成人1区二区在线观看| 精品少妇一区二区三区观看方式| 日韩欧美人妻| 亚洲av网站在线播放| 婷婷丁香久久| 福利午夜电影|