大直径厚壁1.25 Cr-0.5 Mo钢管道的焊接
CHEMICAL ENGINEERING CONSTRUCTION（2002）
Abstract
探讨大直径厚壁合金钢管道焊接时,可能产生淬硬和裂纹的原因;结合工程实践,提出控制热参数等措施,提高焊接质量.
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