摘要
采用不锈钢埋弧焊丝,制定较为合理的堆焊工艺,对20MnMo管板实施堆焊,以提高管板与不锈钢管子的焊接性,并满足耐腐蚀性能的要求。
Using stainless steel electrode, surfacing on tube - plate 20MnMo is performed by a set of reasonable procedure . Which is prepared to improve the weldability of tube - plate to stainless tubes and satisfy the requirements of manufacture.
关键词
20MnMo
管板
焊接工艺
稀释
20MnMo tube- plate welding procedure dilutedness