SHT3085-2016-石油化工管式炉碳钢和铬钼钢炉管焊接技术条件.pdf

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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

2、次前言........…...........................…..........…........……….........…........................….........…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........…·……………

3、……………………………………………………26对焊工的要求….................…7焊接.........…..7.1施焊环境及焊前准备………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

4、、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........................9本标准用词说明......................"..................................................................................…..11附:条文说明........................

5、.".........……....................................................….................13ISH/T3085-2016ContentsForeword…………………………………………………………….....………………………·…………E1Scope……………..............………........……………………………………..……………………12Normativereferences…………..............……

6、……………………......……·……………….........13Termsanddefinitions........…….......………………………........…………..............……........14岛1:aterial..……………………·………..............…………………………………………………….14.1Tubeandfitting.........…………………………………………………………………………………14.2Weldingmaterials.....

7、...……..........………………………………………………………………25Preparationforwelding........................….................……………………………………..........26Qualificationsofwelders.….........................................…………………………………..........37Welding.………………………...........…………………………

8、……………………………….........37.1Environmentandpreparationforwelding.…………………………….......…...............……….37.2Alignment.…..........………………………………………………………………………..........37.3Preheating………………………………