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本文介绍 2 2 5Cr - 1Mo钢采用交、直流两种焊接工艺进行焊接接头的性能比较 ,并指出 2 2 5Cr - 1Mo钢采用交流焊接工艺能获得良好的低温冲击韧性。
This paper introduces the performance comparison of 2 25Cr - 1Mo steel by using AC and DC welding process and points out that low temperature impact toughness of 2Cr - 1Mo steel can be obtained by using AC welding process.