SHT3526-2015石油化工异种钢焊接规程.pdf

《SHT3526-2015石油化工异种钢焊接规程.pdf》由会员上传分享，免费在线阅读，更多相关内容在应用文档-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........…..

2、.......4材料....................................................................…...........................……….........….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.....................................................

4、.…..........................................……..........67焊前准备.........…...............……………………………………………………………………………67.1坡口制备及加工.......….........................….........…..................….........................…67.2组对与定位焊….....................................

5、......................….........….........................67.3焊接材料准备.........…........…...............................................................….......……68焊接材料选用........……...................................................….................................…

6、….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铁素体钢与奥氏体不锈钢的焊接…..9焊接工艺.......................…..................…........................…........................…..........…79.1一般规定.......

7、...............................….........…..................….........….........…..........79.2预热…........…...........................…................................................……………….79.:3焊接…........…........…................................................

8、..................................…….810焊接检验..................................................….........….........….........….........……….810.1外观检验.....