999精品视频这里只有精品,精品少妇XXXX,首页a∨欧洲色美,不卡在线观看免费AV,穿丁字内裤带着震蛋出门小说,137肉体日本大胆摄影,成无遮挡动漫视频免费看,香蕉一级大黄A片视频乱伦,国产在线污污污,波多野结衣在线污,18ppp禁止欧美视频,中文字幕mm,邪恶网址在线观看免费喷水,国产美女高潮流白浆视频免费,十次啦亚洲综合精品,久久久久影院美女国产主播,成十人十网站十免费观看,国产女同疯狂作爱系列3

Xuchang
Products
CONTACT US
Xuchang Yuneng Electrical Insulation Material Co.,Ltd
Contact:Wang Guotao
Cell:13569983504
Tel:0374-3373665
E-mail:info@yndqjy.com
Website:www.kenko3.com
Add:XinXing Road Western Avenue
Your present location:Home >> Detailed
Understand the difference between the insulation material and an insulator

Many people think insulation and insulation material is a meaning, just name is different. Actually otherwise, there are essential differences between insulating material and an insulator, let's look at the bottom.


Used with used for electrical insulation materials, divided into inorganic insulation material and mixed organic insulation materials, insulation materials, three kinds of organic insulating material is mainly used in the production of insulating varnish, winding wires, etc., common organic insulation material with resin, shellac, hemp, paper, rubber, etc.; And inorganic insulation material is used mainly for electrical appliances, motor winding insulation, commonly used: marble, glass, sulfur, mica, porcelain, etc.


Insulators are divided into U.S.A insulator, gas insulator and liquid dielectric three kinds: such as glass, ceramic, plastic belong to solid insulators; Such as air, carbon dioxide 扥 belongs to gas insulation; Belongs to such as natural mineral oil, silicone oil and liquid dielectric.

Recommend News