large electric current method
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The MAG welding method with large electric current and high welding speed is used. Three different welding materials are campared. The surface property of high manganese cast steel is tested.
介绍了采用大电流、高焊速的MAG焊工艺在高锰铸钢上进行三种不同焊接材料的堆焊试验研究；
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