焊接作业指导书（含焊接热处理工艺）合金钢管道（15CrMoG）编制人：审核人：批准人：建设机械分公司技术质量部第 1 页 共 21 页目录一、适用范围...................................................................................................................................31.1 总则....................................................................................................................................3二、编制依据...................................................................................................................................3三、工程一览...................................................................................................................................4四、对焊工及热处理工的要求.......................................................................................................4五、焊接材料的选择.......................................................................................................................4六、焊接设备、材料及焊接环境的要求.......................................................................................5七、主要施工机具...........................................................................................................................5八、焊接施工...................................................................................................................................68.1 材料验收............................................................................................................................68.2 焊接工艺及流程...............................................................................................................6九、焊接热处理...............................................................................................................................89.1 作业项目概述....................................................................................................................89.2 作业准备..................................................................
