sht 3085-2016 石油化工管式炉碳钢和铬钼钢炉管焊接技术条件

《sht 3085-2016 石油化工管式炉碳钢和铬钼钢炉管焊接技术条件》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、ICS25.180P72备案号:J2235-2016中华人民共和国石油化工行业标准SH/T3085-2016代替SH3085-1997石油化工管式炉碳钢和错铝钢炉管焊接技术条件Technicalspecificationforweldingofcarbonsteelandchrome-molybdenumalloysteeltubeoftubularheaterinpetrochemicalindustry2016-01一15发布2016-07-01实施中华人民共和国工业和信息化部发布SH/T3085-2016目次前言........…........................

2、...…..........…........……….........…........................….........…E1范围.................…·2规范性引用文件…...3术语和定义.................................4材料…........…·4.1炉管与管件................4.2焊接材料…………5炉管、管件的检查和坡口加工........…·…………………………………………………………………26对焊工的要求….................…7焊接.........…..7.1施焊环境及焊前

3、准备………7.2组对与定位…..7.3焊前预热………………………………………………………………………………………………47.4焊接及焊后热处理.........….........…………………………………………………………………48焊接质量检查…….............................................附录A(资料性附录)国内外常用碳钢、铭铝钢炉管化学成分和力学性能..............…...................7附录B(资料性附录)国内外常用碳钢、铭§目钢焊材熔敷金属化学成分和力学性能.....................

4、...9本标准用词说明......................"..................................................................................…..11附:条文说明.........................".........……....................................................….................13ISH/T3085-2016ContentsForeword…………………………………………………………….....…

5、……………………·…………E1Scope……………..............………........……………………………………..……………………12Normativereferences…………..............…………………………......……·……………….........13Termsanddefinitions........…….......………………………........…………..............……........14岛1:aterial..……………………·………..............…………………………………………………….14.1

6、Tubeandfitting.........…………………………………………………………………………………14.2Weldingmaterials........……..........………………………………………………………………25Preparationforwelding........................….................……………………………………..........26Qualificationsofwelders.….........................................………………………………….......

7、...37Welding.………………………...........………………………………………………………….........37.1Environmentandpreparationforwelding.…………………………….......…...............……….37.2Alignment.…..........………………………………………………………………………..........37.3Preheating………………………………