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常减压塔复合钢板焊接裂纹的原因分析新型焊丝组合在纵骨流水线上的试验及应用GB/T 5117—2012《非合金钢及细晶粒钢焊条》的主要变化异种金属的手工钨极氩弧焊铝合金管道焊接气孔原因及克服措施埋弧焊在LNG低温储罐底板焊接中的应用2.0MW风力发电机后底座的焊接工艺评定及应用SA335P91/10CrMo910异种钢的焊接工艺研究
Analysis of the causes of welding cracks in the common vacuum tower composite steel plate The test and application of the new type of welding wire assembly in the longitudinal pipe line GB / T 5117-2012 The main changes of the “non-alloy steel and fine grain steel electrode” The dissimilar metal handmade tungsten argon Welding aluminum alloy pipe welding stomatological reasons and overcomes the submerged arc welding LNG cryogenic tank bottom welding application 2.0MW wind turbine rear base of the welding process evaluation and application SA335P91 / 10CrMo910 dissimilar steel welding process