SH3525-2004-石油化工低温钢焊接规程.pdf

《SH3525-2004-石油化工低温钢焊接规程.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、标准下载网(www.bzxzw.com)免费标准网(www.freebz.net)标准最全面ICS25160P72备案号:J400一2004中华人民共和国石油化工行业标准SH/T3525-2004代替SH3525一1992石油化工低温钢焊接规程Weldingspecificationoflowtemperaturesteelforpetrochemicalengineering2004-10-20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(www.

2、bzxzw.com)免费标准网(www.freebz.net)标准最全面SH/T3525-2004目次前言...........................................................................................................................TIT1范围·..................................................................................

3、....................................I2规范性引用文件·.......................................................................................................I3术语和定义·............................................................................................................

4、.24总则·......................................................................................................................24.1一般规定··································································。········································。一24.2材料············。·····

5、···············································。·············································⋯⋯24.3低温冲击韧性试验··········。···················。·································。·············。··⋯⋯‘·““‘·”’·54.4焊接工艺评定························································

6、。·········································。⋯⋯64.5焊五考试········································。················。················。···········。··。···············⋯⋯75焊前准备·..................................................................................................

7、..............75.1焊接坡口·.............................................................................................................75.2坡口制备·..............................................................................................................95.3组对定位·.....

8、........................................................................................................106焊接T艺·.................................