DB37T 3703-2019 起重机械钢结构焊接工艺规程.pdf

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1、ICS25.160.10J33DB37山东省地方标准DB37/T3703—2019起重机械钢结构焊接工艺规程2019-11-18发布2019-12-18实施山东省市场监督管理局发布DB37/T3703—2019目次前言.....................................................................................................................................................................II

2、1范围.................................................................................................................................................................12规范性引用文件.......................................................................................................

3、......................................13一般规定.........................................................................................................................................................14焊接材料.........................................................................

4、................................................................................15焊接工艺评定和焊工.....................................................................................................................................36焊前准备..............................................

5、...........................................................................................................37施焊.................................................................................................................................................................58后热

6、和焊后热处理.........................................................................................................................................69焊接返修...............................................................................................................................

7、..........................610焊接检查与检验...........................................................................................................................................6附录A（规范性附录）钢结构焊接坡口的形式和尺寸.............................................................................

8、..8附录B（资料性附录）焊接工艺规程推荐表格.............................................