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该文分析了输送含硫介质压力管道的渗硫及硫腐蚀的危害，当选用通Ｊ４２２焊条补焊此类渗硫管道时，产生热裂纹的机理，并提出了选用低氢型焊条的防治措施。
渗硫低碳钢压力管道焊接热裂纹产生机理与防治措施
【摘 要】
：
该文分析了输送含硫介质压力管道的渗硫及硫腐蚀的危害，当选用通Ｊ４２２焊条补焊此类渗硫管道时，产生热裂纹的机理，并提出了选用低氢型焊条的防治措施。
【机 构】
：
股份公司化肥厂
【出 处】
：
第一届全国管道学术交流会议
【发表日期】
：
1999年7期
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