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用横流CO2激光器，对高压压气机内后机匣组件使用的不锈钢1Cr13和1Cr11Ni2W2MoV进行了激光叠接焊，分析了工艺参数对焊接结果的影响及焊接机理。
The cross-flow CO2 laser was used to laser welding the stainless steel 1Cr13 and 1Cr11Ni2W2MoV used in the high-pressure compressor inner casing assembly. The influence of the process parameters on the welding result and the welding mechanism were analyzed.