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在制造中型汽车超重机的吊臂和其它部件时,作为进口材料的替代材料,对国产低合金高强度钢HG60进行了可焊性试验。确定了能获得满意的焊接接头的焊接规范及与之匹配的焊接材料。
In the manufacture of cranes and other components of medium-sized truck overweight machines, as a substitute for imported materials, the domestic low-alloy high-strength steel HG60 was tested for solderability. Determine the welding specifications and matching welding materials that will make them satisfactory.