【英文标准名称】:StandardSpecificationforSeamless,Welded,andHeavilyColdWorkedAusteniticStainlessSteelPipes
【原文标准名称】:无缝焊接重冷处理奥氏体不锈钢管标准规范
【标准号】:ASTMA312/A312M-2009
【标准状态】:现行
【国别】:
【发布日期】:2009
【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;无缝钢管;不锈钢管;钢管;焊接钢管;奥氏体不锈钢管.规范;无缝奥氏体钢管.规范;不锈钢管.规范;焊接钢管.规范
【英文主题词】:austeniticstainlesssteel;seamlesssteelpipe;stainlesssteelpipe;steelpipe;weldedsteelpipe;Austeniticstainlesssteelpipe--specifications;Seamlessausteniticsteelpipe--specifications;Stainlesssteelpipe--specifications;Weldedsteelp
【摘要】:1.1Thisspecificationcoversseamless,straight-seamwelded,andheavilycoldworkedweldedausteniticstainlesssteelpipeintendedforhigh-temperatureandgeneralcorrosiveservice.Note18212;Whentheimpacttestcriterionforalow-temperatureservicewouldbe15ftx00B7;lbf[20J]energyabsorptionor15mils[0.38mm]lateralexpansion,someoftheausteniticstainlesssteelgradescoveredbythisspecificationareacceptedbycertainpressurevesselorpipingcodeswithoutthenecessityofmakingtheactualtest.Forexample,GradesTP304,TP304L,andTP347areacceptedbytheASMEPressureVesselCode,SectionVIIIDivision1,andbytheChemicalPlantandRefineryPipingCode,ANSIB31.3,forserviceattemperaturesaslowasx2212;425x00B0;F[x2212;250x00B0;C]withoutqualificationbyimpacttests.OtherAISIstainlesssteelgradesareusuallyacceptedforservicetemperaturesaslowasx2212;325x00B0;F[x2212;200x00B0;C]withoutimpacttesting.Impacttestingmay,undercertaincircumstances,berequired.Forexample,materialswithchromiumornickelcontentoutsidetheAISIranges,andformaterialwithcarboncontentexceeding0.10%,arerequiredtobeimpacttestedundertherulesofASMESectionVIIIDivision1whenservicetemperaturesarelowerthanx2212;50x00B0;F[x2212;45x00B0;C].1.2GradesTP304H,TP309H,TP309HCb,TP310H,TP310HCb,TP316H,TP321H,TP347H,andTP348HaremodificationsofGradesTP304,TP309Cb,TP309S,TP310Cb,TP310S,TP316,TP321,TP347,andTP348,andareintendedforserviceattemperatureswherecreepandstressrupturepropertiesareimportant.1.3Optionalsupplementaryrequirementsareprovidedforpipewhereagreaterdegreeoftestingisdesired.Thesesupplementaryrequirementscallforadditionalteststobemadeand,whendesired,itispermittedtospecifyintheorderoneormoreofthesesupplementaryrequirements.1.4TableX1.1liststhestandardizeddimensionsofweldedandseamlessstainlesssteelpipeasshowninANSIB36.19.Thesedimensionsarealsoapplicabletoheavilycoldworkedpipe.Pipehavingotherdimensionsispermittedtobeorderedandfurnishedprovidedsuchpipecomplieswithallotherrequirementsofthisspecification.1.5GradesTP321andTP321Hhavelowerstrengthrequirementsforpipemanufacturedbytheseamlessprocessinnominalwallthicknessesgreaterthan3/8in.[9.5mm].1.6ThevaluesstatedineitherSIunitsorinch-poundunitsaretoberegardedseparatelyasstandard.Withinthetext,theSIunitsareshowninbrackets.Thevaluesstatedineachsystemmaynotbeexactequivalents;therefore,eachsystemshallbeusedindependentlyoftheother.Combiningvaluesfromthetwosystemsmayresultinnon-conformancewiththestandard.Theinch-poundunitsshallapplyunlessthex201C;Mx201D;designationofthisspecificationisspecifiedintheorder.Note28212;ThedimensionlessdesignatorNPS(nominalpipesize)hasbeensubstitutedinthisstandardforsuchtraditionaltermsasx201C;nominaldiameter,......
【中国标准分类号】:H48
【国际标准分类号】:23_040_10
【页数】:12P.;A4
【正文语种】:
基本信息
标准名称: | 煤矿井下空气压缩机安全技术检验规范 |
英文名称: | The inspecting specification on safety technique for underground air compressors |
中标分类: |
矿业 >>
矿山机械设备 >>
煤矿专用设备器材 |
ICS分类: |
|
发布部门: | 国家发展和改革委员会 |
发布日期: | 2005-09-23 |
实施日期: | 2006-01-01 |
首发日期: | 1900-01-01 |
作废日期: | 1900-01-01 |
提出单位: | 中国煤炭工业协会科技发展部 |
归口单位: | 煤炭工业煤矿专用设备标委会 |
起草单位: | 煤炭科学总院上海分院 |
起草人: | 倪春明、王振林、孙景昌、傅海清、高林胜、刘伟 |
出版社: | 中国煤炭工业出版社 |
出版日期: | 2006-01-01 |
页数: | 8页 |
适用范围
本标准规定了煤矿井下空气压缩机的分类、安全技术要求、试验方法、检验规则和标志。
本标准适用于煤矿井下空气压缩机(以下简称空气压缩机)。
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所属分类: 矿业 矿山机械设备 煤矿专用设备器材