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 1.對(duì)接焊縫角變形的數(shù)據(jù)與估算板厚8~40mm對(duì)接接頭的焊條電弧焊角變形數(shù)值如圖4-6所示。采用焊條電弧焊焊接對(duì)接接頭,然后反面刨焊根再焊,這一過程中對(duì)接接頭角變形變化如圖4-7所示。圖4-6對(duì)接接頭焊條電弧焊角變形(a)正面焊后 (共 845 字) [閱讀本文] >>