sht 3526-2015 石油化工异种钢焊接规程

《sht 3526-2015 石油化工异种钢焊接规程》由会员上传分享，免费在线阅读，更多相关内容在行业资料-天天文库。

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.................…………….........…………...............…….........………

3、………….25.2带隔离层焊缝的工艺评定….......................….........…..................…………………….45.3母材表面耐磨堆焊的工艺评定..............……·…............................................……….46焊工资格......................................................…..........................................……..........67焊前

4、准备.........…...............……………………………………………………………………………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...................................…........…........................................

6、….78.2不同奥氏体不锈钢的焊接…..8.3铁素体钢与奥氏体不锈钢的焊接…..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..................................................….........….........….........….........……….81

8、0.1外观检验.....