【英文标准名称】:StandardSpecificationforWeldedAusteniticStainlessSteelFeedwaterHeaterTubes
【原文标准名称】:焊接奥氏体不锈钢给水加热器管用标准规格
【标准号】:ASTMA688/A688M-2011
【标准状态】:现行
【国别】:
【发布日期】:2011
【实施或试行日期】:
【发布单位】:美国材料与试验协会(US-ASTM)
【起草单位】:A01.10
【标准类型】:(Specification)
【标准水平】:()
【中文主题词】:奥氏体不锈钢;给水加热器管道;不锈钢管;钢管;焊接钢管
【英文主题词】:austeniticstainlesssteel;feedwaterheatertubes;stainlesssteeltube;steeltube;weldedsteeltube
【摘要】:1.1Thisspecificationcoversweldedausteniticstainlesssteelfeedwaterheatertubesincludingthosebent,ifspecified,intotheformofU-tubesforapplicationintubularfeed-waterheaters.1.2Thetubingsizescoveredshallbe5/8to1in.[15.9to25.4mm]inclusiveoutsidediameter,andaverageorminimumwallthicknessesof0.028in.[0.7mm]andheavier.1.3ThevaluesstatedineitherSIunitsorinch-poundunitsaretoberegardedseparatelyasstandard.Withinthetext,theSIunitsareshowninbrackets.Thevaluesstatedineachsystemmaynotbeexactequivalents;therefore,eachsystemshallbeusedindependentlyoftheother.Combiningvaluesfromthetwosystemsmayresultinnon-conformancewiththestandard.
【中国标准分类号】:
【国际标准分类号】:23_040_10
【页数】:8P.;A4
【正文语种】: