钢板无坡口双面自动埋弧焊对接焊接工艺【最新

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1、钢板无坡口双面自动埋弧焊对接试验计划书编制：审核：批准：内容焊接工艺认可试验计划书.........................................................................................................11．范围.........................................................................................................

2、..................................31．1焊接方法...............................................................................................................................31．2应用范围...............................................................................

3、..............................................32．试验日期及地点.......................................................................................................................33．试板准备..........................................................................

4、.........................................................34．焊接材料...................................................................................................................................35．焊接设备......................................................

5、.............................................................................36．焊前准备和技术要求...............................................................................................................47．焊接细节及工艺参数............................................

6、...............................................................58．操作要求................................................................................................................................69．焊接条件...................................................

7、................................................................................610．检查..........................................................................................................................................61．范围1．1焊接方法自动埋弧焊1．2应用范围钢材级别：Q34

8、5B接头形式：对接（B）焊接位置：平焊（F）2．试验日期及地点试验种类日期地点参加者焊接11/03-2014工厂魏齐无损探伤11/03-2014工厂试验室韩路路3．试板准备母材级别：Q345B厚度：t=12mm、16mm、18mm、20mm尺寸：200mm×1000mm(各4件)材料下料清单板厚/mm规格/mm数量材质12200*10004Q345B16200*10004Q345B18200*10004Q345B