解析sht 3526-2015 石油化工异种钢焊接规程

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1、ICS25.160P72备案号:J2098-2015中华人民共和国石油化工行业标准SH/T3526-2015代替SH/T3526-2004石油化工异种钢焊接规范Weldingspecificationofdissimilarsteelsinpetrochemicalindustry2015-04-30发布2015-05-01实施中华人民共和国工业和信息化部发布SH/T3526-2015目次................................IIII范围…·2规范性引用文件…..3术语和定义........….........4材料................

2、....................................................…...........................……….........….25焊接工艺评定...........................................................…..................................….........25.1一般规定.................…………….........…………...............…….........………………….25.2带隔离

3、层焊缝的工艺评定….......................….........…..................…………………….45.3母材表面耐磨堆焊的工艺评定..............……·…............................................……….46焊工资格......................................................…..........................................……..........67焊前准备.........…......

4、.........……………………………………………………………………………67.1坡口制备及加工.......….........................….........…..................….........................…67.2组对与定位焊…...........................................................….........….........................67.3焊接材料准备.........…........….................

5、..............................................….......……68焊接材料选用........……...................................................….................................…….78.1不同铁素体钢的焊接...................................…........…........................................….78.2不同奥氏体不锈钢的焊接…..8.3铁素体钢与奥氏

6、体不锈钢的焊接…..9焊接工艺.......................…..................…........................…........................…..........…79.1一般规定......................................….........…..................….........….........…..........79.2预热…........…...........................….....................

7、...........................……………….79.:3焊接…........…........…..................................................................................…….810焊接检验..................................................….........….........….........….........……….810.1外观检验.....