SH3526-2004-石油化工异种钢焊接规程.pdf

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1、标准下载网(www.bzxzw.com)免费标准网(www.freebz.net)标准最全面ICS25.160P72备案号:J401一2004中华人民共和国石油化口巨行业标准SH/T3526-2004代替SH3526-1992石油化工异种钢焊接规程Weldingspecificationofdifferentsteelsforpetrochemicalengineering2004-10-20发布2005-04-01实施国家发展和改革委员会发布免费标准网(www.freebz.net)无需注册即可下载标准下载网(

2、www.bzxzw.com)免费标准网(www.freebz.net)标准最全面SH/T3526一2004目次前言...........................................................................................................................III1范围·..................··....................................................

3、............................................I2规范性引用文件···································································································⋯⋯13术语和定义·.................................................................................................

4、............I4总则·················································································································⋯⋯4.1材料·....................................................................................................................。二4.2焊

5、接工艺评定·.......................................................................................................24.2.1通则·................................................................................................................24.2.2母材表面耐磨堆焊的工艺评定··········

6、····························································一’.....34.2.3带隔离层焊缝的工艺评定··································································⋯⋯‘’二‘..........44.3焊工·......................................................................................

7、.............................44.4焊前准备·········································································································⋯⋯55焊接材料选用······································································································⋯⋯55.

8、1不同铁素体钢的焊接·..............................................................................................55.2不同奥氏体钢的焊接···。·································································