目 录一、适用范围.........................................................................................................................2二、编制依据..........................................................................................................................2三、工程概况..........................................................................................................................2四、焊接施工准备..................................................................................................................24.1 图纸会审和设计交底...............................................................................................24．2 焊接工艺管理..........................................................................................................34.3 焊工管理....................................................................................................................34.4 焊材管理...................................................................................................................3五、施工工艺..........................................................................................................................65.1 施工工序....................................................................................................................65.2 铝合金管道的焊接....................................................................................................65.3 空分塔的环缝焊接..................................................................................................135.4 铜及铜合金的焊接.................................................................................................155.5 冷箱体及碳素钢，不锈钢管道的焊接。............................................................15六 、焊后检验......................................................................................................................196.1 质量检验................................................................................
