sh 3087-1997石油化工管式炉耐热钢铸件技术标准

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1、UDCag中华人民共和国行业标准SH3087-1997石油化工管式炉耐热钢铸件技术标准Technicalstandardforheatresistantsteelcastingsofpetrochemicaltubularheater1997-12-15发布1998-07-01实施中国石油化工总公司发布中华人民共和国行业标准石油化工管式炉耐热钢铸件技术标准TechnicalstandardforheatresistantsteelcastingsofpetrochemicaltubularheaterSH3087-1997

2、主编单位:中国石化洛阳石油化工工程公司批准部门:中国石油化工A公司中国石油化工总公司文件中石化(1997)建字670号关于发布行业标准《石油化工管式炉耐热钢铸件技术标准》的通知各有关单位:由中国石化洛阳石油化工工程公司主编的《石油化工管式炉耐热钢铸件技术标准》已经审查定稿。现批准《石油化工管式炉耐热钢铸件技术标准》SH3087-1997为石油化工行业标准，自1998年7月1日起实施。原《炼油厂管式加热炉铬25镍12合金钢铸件工程技术条件》S叮1041-84同时废止。本标准的具体解释工作由中国石化洛阳石油化工工程公司负责。中

3、国石油化工总公司一九九七年十二月十五日前言本标准是根据中石化(1995)建标字269号文的通知，由我公司对原《炼油厂管式加热炉铬25镍12合金钢铸件工程技术条件》SHJ1041一84进行修订而成。本标准共分四章和一个附录，这次修订的主要内容有:增加了ZG40Cr25Ni2O耐热钢铸件，补充了缺陷的焊补要求。在修订过程中，针对原标准中存在的问题，进行了广泛的调查研究，总结了近年来石油化工中ZG35Cr25Ni12,ZG40Cr25Ni2O制造的实践经验，并征求了有关设计、施工、生产、科研等方面的意见，对其中主要问题，进行了多

4、次讨论，最后经审查定稿。本标准在实施过程中.如发现需要修改补充之处，请将意见和有关资料提供我公司，以便今后修订时参考。我公司的地址:河南省洛阳市中州西路27号邮编:471003本标准的主编单位:中国石化洛阳石油化工工程公司主要起草人:曹强目次1总则·········································‘············⋯⋯工2制造技术要求······································⋯⋯‘⋯22.1制造方法··························

5、··················⋯⋯22.2化学成分和力学性能································，·一22.3尺寸及允许偏差···，································⋯⋯22.4外观质量·································。·······⋯⋯62.5缺陷的焊补············································⋯⋯72.6热处理···介····，.············，，，········⋯

6、⋯72.7其他要求·············································，·一83检验······················································⋯⋯93.1外观和尺寸检验····································⋯⋯93.2化学成分分析····，-····，.···············“··，，.··⋯93.3力学性能··········，，·····················‘··········

7、···，⋯93.4其他检验································，············⋯⋯104标志和包装······················，···················。··⋯⋯n4.1标志················，··....................‘·········，一i14.2包装···············，····，···········，·，，················，⋯11用词说明·························

8、··········。······。········⋯⋯13附:条文说明················································⋯⋯15总则1.0.1本标准适用于石油化工管式炉ZG35Cr25Nil2、ZG40Cr25Ni2O耐热钢管板、管架等铸件的制造和验收。如