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本文分析了高压氨洗塔中四种复杂的异种钢接头的焊接性能,对接头坡口设计、焊材的选用、工艺规范的选取进行了深入的探讨。
In this paper, the welding performance of four kinds of heterogeneous steel joints in high pressure ammonia tower was analyzed. The design of joints, the selection of welding consumables and the selection of process specifications were discussed in depth.