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六平方铜管对接怎么压接

更新时间: 2020-10-23 00:00:00     

铜管焊接不能采用管口对管口的对焊法,因为这种方法易造成焊口强度变低,容易出现裂痕和形成焊堵故障。因此,一般要采用套接的方法。这样在焊接前就需要对作为套管的铜管进行胀套口。为了增加焊口的焊接强度,一般要使套管套口的内径大于被套管外径0.5mm左右,套口的长度应为在10mm左右,以便焊料熔液能够流入套口间隙中,形成能满足需要的焊接面。

关键词: 平方 铜管 对接 怎么

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