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异种钢焊接时应注意的问题
更新时间: 2020-10-07 00:00:00  

异种钢焊接的时候要弄清楚材料的型号,如果是低合金钢低碳钢一类的以强度低的为标准,选择焊材,焊接工艺按照焊接性差的一方执行。如果是不锈钢那么要考虑合金元素的匹配,就需要用不锈钢焊材了。在保证焊接接头不产生裂纹等缺陷的前提下,如果不可兼顾焊缝金属的强度和塑性,则应选择塑性较好的焊条。

关键词: 异种 焊接 注意 问题

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