CB-T_3790-1997_船舶管子加工技术条件

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1、Ics47-020.01v06C日中华人民共和国船舶行业标准cB/T3790一1997船舶管子加工技术条件Rulesformarinepipesprocessingtechnology1997一10一17发布1998一06一01实施中国船舶工业总公司发布CB/T3790一1997目次前言·....................................................................................................................⋯工1范围·············

2、································································································⋯⋯12引用标准···················，············································································，···⋯⋯13材料·”·························。··························。··············

3、········································⋯⋯14管子的切割·····································································································⋯⋯25管件装配········································.’·························································⋯⋯26管子焊接··············

4、···············································.········································⋯⋯167管子的弯曲加工····························································································⋯⋯188水压试验········································································。·····

5、·······················⋯⋯219管子清洗·····································，··································································⋯⋯2110管子镀锌和涂塑·······································································。···················⋯⋯2211管子的标记、堆放和吊运······················

6、。················································。···········⋯⋯22CB/T3790一1997前台本标准是对CB'/Z335-84(船用管子加工通用技术条件》和CB"3093-81(弯管技术要求》两项标准的修订。本标准的管子加工检验项目参照日本JSQS标准内容，法兰连接一章内容参照我国造船规范有关规定。本标准增加了伸缩接头连接基本要求、先焊后弯工艺和管子的标记、堆放和吊运的有关规定。本标准从实施之日起，同时代替CB`/Z335-84和CB'3093-810本标准由全国海洋船标准化技术委员会造

7、船工艺分技术委员会提出。本标准由中国船舶工业总公司第十一研究所归口。本标准起草单位:中国船舶工业总公司第十一研究所。本标准主要起草人:李绍东、华关根、杨峻。中华人民共和国船舶行业标准CB/T3790一1997分类号u06代替CB'/Z335-84船舶管子加工技术条件CB'3093-81Rulesformarinepipesprocessingtechnology范围本标准规定了船舶管子零件的材料、切割、装配、焊接、弯曲、强度试验、清洗等方面的工艺及其质量验收指标要求。本标准适用于各类船舶的无缝钢管、焊接钢管、镀锌焊接钢管、不锈钢管、双金属管以及有色金属

8、管的加工2引用标准下列标准所包含的条文，通过在本标准中引用而构成为本标准的条文。本标准出版时，