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焊接分几种
更新时间: 2020-08-16 00:00:00  

1、焊接主要分为熔焊、压焊和钎焊三种:

2、熔焊。加热欲接合之工件使之局部熔化形成熔池,熔池冷却凝固后便接合,必要时可加入熔填物辅助,它是适合各种金属和合金的焊接加工,不需压力。

3、压焊。焊接过程必须对焊件施加压力,属于各种金属材料和部分金属材料的加工。

4、钎焊。采用比母材熔点低的金属材料做钎料,利用液态钎料润湿母材,填充接头间隙,并与母材互相扩散实现链接焊件。适合于各种材料的焊接加工,也适合于不同金属或异类材料的焊接加工。

关键词: 焊接

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