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叙述将DynaAutoⅩⅢ－500型CO2半自动焊接电源改制为自动、半自动两用电源的方法及生产应用的技术经济效果，并介绍了改装的电源应用于单面焊双面成形技术的工艺试验结果。
Describes the technical and economical effects of remanufacturing DynaAuto XIII-500 type CO2 semi-automatic welding power source into automatic and semi-automatic dual-purpose power sources and the production and application of the welding power source, and introduces the technological test results of modified power applied to single-sided welding double-sided forming technology.