日韩高清无码电影一区|国产精品人成在线观看|91精品久久久久狠狠爱|伊人久久大杳蕉综合牛牛|国产精品午夜自在在线精品|久久国产72线看观看精品|亚洲最新版AV无码中文字幕|亚洲AⅤ无码日韩AV无码网站


金屬化陶瓷–用于電子元件和線路的錫焊

Metalized Ceramics for Soldering of Electronic Elements and Circuits

Alumina ceramic substrate offers excellent high frequency characteristics and high temperature-withstanding, corrosion -resistant, non-deformation, electrical insulation, and vaccum tight. Ceramic surface after metalization can be connected to metals by brazing. Further more, after gold-plating or tin-plating, it can be mounted and soldered on PCB. It has been widely used in vacuum electronic components, conductor base, resistor base, I.C. substraste, etc.

 

 

 
項(xiàng)目 Items 單位 Unit 用于錫焊
for Soldering
作業(yè)溫度
Operation Temperature
°C 200-400
抗拉強(qiáng)度
Pull-Withstanding
MPa >=10
潤(rùn)濕性
wettability
  >90%
(for Tin/Rosin)
打線/點(diǎn)焊
Bonding/Welding
(?0.14mm ?copper wire) >=150gf (no plated layer peel-off )