GBT9843-2004-尿素高压洗涤器技术条件.pdf

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1、ICS71.120.30G93遏黔中华人民共和国国家标准GB/T9843-2004代替GB9843-1988尿素高压洗涤器技术条件Specificationsforureahighpressurescrubber2004-06-09发布2004-12-01实施中华人民共和国国家质量监督检验检疫总局发布中国国家标准化管理委员会GB/T9843-2004目次前言·..............................................................................................................

2、.........皿1范围······················································，·，············‘··········································一12规范性引用文件···1············，····‘···············，··········.····················.....⋯⋯，.，，...⋯⋯13术语和定义···················，，·····················，，················....

3、.........................................13.1材料试验报告····································..·....................................................⋯⋯23.2合格证·······················，·····················，·····················‘························.....·······⋯⋯23.3焊接工艺规程························

4、···············，··············⋯⋯，..............·.·····..........·⋯⋯23.4回火色·.......................................····，·，·，，·············，，，·，，···，·11··。········，·，1⋯23.5尿素级奥氏体不锈钢······，，，····························································⋯⋯，....·....⋯⋯24要求·························

5、···，··················································································⋯⋯24.1基本要求······································································································⋯⋯24.2材料··，，·····················，，··························································

6、················.......⋯⋯24.3制造·······························，··············-甲，，，，············‘】··....，·····，····‘·.·........····一65检验和试验···········································，，·················，·，，················一，...........⋯⋯95.1焊接接头的外观质量检查.........................................

7、.....................⋯⋯，...........⋯⋯95.2无损检测··················································.············......·..·.......··......⋯⋯95.3铁素体检测············································，···········⋯⋯，，，.................................⋯⋯95.4硬度检测......