偷拍 凸隐 视频 播放_仙踪林国精产品视频_亚洲日韩精品av无码麻豆_最原始进入静静的大肠_宝贝屁股翘起来浪一点_办公室强肝的播出方式与评价_欧美人禽zozσ伦交_长篇乱肉合集乱500小说_ysl口红水蜜桃色号60601

Tungsten Copper Block

Tungsten copper block is also called tungsten copper plate, and commonly used are w80 tungsten copper plate and w85 tungsten copper plate. Tungsten copper block is often used in spark electrodes, which have the electrical and thermal conductivity of copper and the high hardness and arc ablation resistance of tungsten. Tungsten copper block is used in the production of electric sparks. Vacuum sintering is usually used to make tungsten and copper have good physical and chemical properties.

More details of tungsten copper block please visit ?http://www.tungsten-copper.com/tungsten-copper-plate.html

Tungsten Copper Block Picture

Tungsten Copper Block Picture

Application

* Use arc contacts and vacuum contacts in high pressure environments.

* Use of tungsten-copper alloy in spark electrodes.

* Cooling effect of electronic packaging sheets in electronic equipment.

* Resistance welding electrode.

Comments are closed.

Address: 3F, No.25-1 WH Rd., Xiamen Software Park Ⅱ, FJ 361008,China Copyright ? 1997 - 2025 CTIA All Rights Reserved
Phone:+86-592-5129696,+86-592-5129595;    Email: [email protected]
舊版