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时间:2018-11-16
《SHT 3525-2015 石油化工低温钢焊接规范.pdf》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..............…..........................................…..................…..........................
3、..…24.1一般规定...........................................................…..............................................24.2钢材验收.............................................................................….........….........…….24.3低温冲击韧性试验…·………………………………………………………………………………"34.4焊接
4、材料验收…..4.5材料管理….................…............................................................….........…..........45焊工资格和焊接工艺评定..............…....................................….................….................46焊前准备….......................…........................…......
5、....................................................56.1坡口制备.........................................................................................….........……'56.2组对定位…………………………………………………………..............….........................57焊接工艺...............…........….........…...
6、...............…....................................................77.1一般规定.......….................................................…..........................................…'77.2预热.......................…...........................….........…..............................
7、...…..........77.3焊接...............………………………………………………………………………………………88焊后热处理........................................................................................................…….89焊接检验........….................................….............................................
8、......................89.1外观检查.......…......................….......
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