sht 3525-2015 石油化工低温钢焊接规范

《sht 3525-2015 石油化工低温钢焊接规范》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:12097-2015中华人民共和国石油化工行业标准SH/T3525-2015代替SH!T3525-2004石油化工低温钢焊接规范Weldingspecificationoflowtemperaturesteelinpetrochemicalindustry2015-04-30发布2015-05-01实施中华人民共和国工业和信息化部发布S8/T3525-2015目次前言…….............................................................................................

2、...................…..III1范围…2规范性引用文件…..3术语和定义….................….........…....................................….........….........................24材料验收..............…..........................................…..................…............................…24.1一般规定.............................

3、..............................…..............................................24.2钢材验收.............................................................................….........….........…….24.3低温冲击韧性试验…·………………………………………………………………………………"34.4焊接材料验收…..4.5材料管理….................…...........................

4、.................................….........…..........45焊工资格和焊接工艺评定..............…....................................….................….................46焊前准备….......................…........................…..........................................................56.1坡口制备....................

5、.....................................................................….........……'56.2组对定位…………………………………………………………..............….........................57焊接工艺...............…........….........…..................…....................................................77.1一般规定.......…................

6、.................................…..........................................…'77.2预热.......................…...........................….........….................................…..........77.3焊接...............………………………………………………………………………………………88焊后热处理.............................................

7、...........................................................…….89焊接检验........….................................…...................................................................89.1外观检查.......…......................….......