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奥氏体不锈钢厚壁管道埋弧自动焊焊接工艺
Author(s) -
文冲 田,
建国 刘
Publication year - 2018
Publication title -
工程建设
Language(s) - Uncategorized
Resource type - Journals
eISSN - 2717-5375
pISSN - 2630-5283
DOI - 10.33142/ec.v1i1.40
Subject(s) - geography
管道埋弧焊具有焊接效率高、焊缝质量稳定可靠等优点目前已在公司大口径、厚壁管中实际应用。本文结合在大连恒力工程项目蜡油加氢高压管道焊接施工中采用管道埋弧焊进行管道填充、盖面焊接试验确定了管道埋弧焊管道坡口形式、焊接参数摸索出焊接缺陷产生的原因及预防措施。

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