SHT3526-2004-石油化工异种钢焊接规程.pdf

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1、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SH/T3526一2004目次前言.........................................................................................................

2、..................III1范围·..................··................................................................................................I2规范性引用文件···································································································⋯⋯13术语和定义·.........................................

3、....................................................................I4总则·················································································································⋯⋯4.1材料·...........................................................................................................

4、.........。二4.2焊接工艺评定·.......................................................................................................24.2.1通则·................................................................................................................24.2.2母材表面耐磨堆焊的工艺评定····································

5、··································一’.....34.2.3带隔离层焊缝的工艺评定··································································⋯⋯‘’二‘..........44.3焊工·...................................................................................................................44.4焊前准备······························

6、···········································································⋯⋯55焊接材料选用······································································································⋯⋯55.1不同铁素体钢的焊接·..............................................................................................55.

7、2不同奥氏体钢的焊接···。······················································································⋯⋯55.3铁素体钢与奥氏体钢的焊接·.................................................................................