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本文对12Cr2Mo1R耐热钢采用手工电弧焊的焊接方法进行了工艺试验,分析了12Cr2Mo1R耐热钢手工电弧焊的焊接特点,提出了手工电弧焊合理的焊接工艺,并检验了焊接质量,测试了焊接接头的力学性能。结果表明,焊接工艺参数合理,在焊接接头中未发现任何缺陷,焊缝质量良好,焊接接头强度、塑性达到要求。
In this paper, 12Cr2Mo1R heat-resistant steel by manual arc welding method of welding test, analysis of the 12Cr2Mo1R heat-resistant steel manual arc welding characteristics of the proposed manual arc welding reasonable welding process, and test the quality of welding, testing the welding Mechanical properties of joints. The results show that the welding process parameters are reasonable, no defects are found in the welded joints, the quality of the welded joints is good, the strength and the plasticity of the welded joints meet the requirements.