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防喘振阀阀芯异种钢的焊接 被引量:1

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摘要 原料气压缩机中的防喘振阀阀芯由S17400不锈钢与20#碳钢焊接而成,因长期振动,焊缝出现裂纹。通过技术分析,对异种钢采用合理的焊接工艺进行焊补,恢复了原状,满足了生产要求。
作者 左国勤
出处 《石油和化工设备》 CAS 2014年第3期41-43,共3页 Petro & Chemical Equipment
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