分析了高速CO2焊接过程中短路过渡参数对焊缝成形质量的影响。
The effects of the short-circuiting transfer parameters on weld formation quality in high speed CO2 welding process were analyzed.
结果表明：只有采用合适的离焦量，才有可能获得较好的焊缝成形质量。
Experimental results showed that reasonable defocusing value should be adopted in order to get better weld seam shaping quality.
该数学模型可用于焊缝成形质量的监测与控制，也可用于焊接规范的优化设计。
It can be used for monitoring and controlling welding quality, and also be used for optimizing welding. conditions.
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