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ANSI/AAMI ST45-1992 BIER/蒸气容器

作者:标准资料网 时间:2024-05-05 04:59:42  浏览:8989   来源:标准资料网
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【英文标准名称】:BIER/SteamVessels
【原文标准名称】:BIER/蒸气容器
【标准号】:ANSI/AAMIST45-1992
【标准状态】:作废
【国别】:美国
【发布日期】:1992
【实施或试行日期】:
【发布单位】:美国国家标准学会(ANSI)
【起草单位】:
【标准类型】:()
【标准水平】:()
【中文主题词】:蒸汽锅炉;压力容器
【英文主题词】:steamboilers;pressurevessels
【摘要】:
【中国标准分类号】:J74
【国际标准分类号】:77_140_30;23_020_30
【页数】:
【正文语种】:英语


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【英文标准名称】:StandardSpecificationforDeformedandPlainStainless-SteelBarsforConcreteReinforcement
【原文标准名称】:混凝土配筋用变形和普通不锈钢钢筋的标准规格
【标准号】:ASTMA955/A955M-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】:A01.05
【标准类型】:(Specification)
【标准水平】:()
【中文主题词】:钢筋混凝土;耐腐蚀性;磁性能;不锈钢筋
【英文主题词】:concretereinforcement;corrosionresistance;magneticproperties;stainlesssteelbars
【摘要】:1.1Thisspecificationcoversdeformedandplainstainless-steelbarsforconcretereinforcementincutlengthsandcoilsusedinapplicationsrequiringresistancetocorrosionorcontrolledmagneticpermeability.ThestandardsizesanddimensionsofdeformedbarsandtheirnumericaldesignationshallbethoselistedinTable1.Thetextofthisspecificationreferencesnotesandfootnoteswhichprovideexplanatorymaterial.Thesenotesandfootnotes(excludingthoseintablesandfigures)shallnotbeconsideredasrequirementsofthespecification.1.1.1Supplementaryrequirement(S1)ofanoptionalnatureisprovided.Itshallapplyonlywhenspecifiedbythepurchaser.Inordertoobtainacontrolledmagneticpermeabilityproduct,steelconformingtoSupplementaryRequirementS1shouldbeordered.1.2Thechemicalcompositionofthestainlesssteelalloyshallbeselectedforsuitabilitytotheapplicationinvolvedbyagreementbetweenthemanufacturerandthepurchaser.Thisisanimportantconsiderationinachievingthedesiredcorrosionresistanceorcontrolledmagneticpermeability,orboth,becausethesepropertiesarenotprovidedbyallstainlesssteels.Note18212;ThealloysshowninTable2havefoundthemostuseinNorthAmerica.Otheralloysmayalsoprovidedesiredproperties;consultwiththemanufacturerforstainlesssteelalloypropertiesandavailability.1.3Requirementsfortherelativedeformationareaofthree-sideddeformedbarsarecontainedinAnnexA4.1.4Barsareofthreeminimumyieldstrengthlevels,namely,40000[280MPa],60000[420MPa],and75000psi[520MPa],designatedasGrade40[280],Grade60[420],andGrade75[520],respectively.1.5Plainroundsinsizesuptoandincluding2in.[50.8mm]indiameterincoilsorcutlengths,whenordered,shallbefurnishedunderthisspecificationinGrade40[280],Grade60[420],andGrade75[520],respectively.Bendingproperties,whenrequired,shallbebyagreementbetweenthemanufacturerandpurchaser.Requirementsprovidingfordeformationsandmarkingshallnotbeapplicabletoplainbars.1.6Weldabilityofmoststainlesssteelcompositionsisgenerallygood,however,pre-weldorpost-weldprocedures,orboth,arenecessary.Wherematerialistobewelded,aweldingproceduresuitableforthechemicalcompositionandintendeduseorserviceshallbeused.Retestingofphysicalpropertiesshouldbeconsideredfollowingweldingproceduresdependinguponthesteelcompositionandweldingoperationinvolved.Note28212;ItisrecommendedthattheuserconsultthemanufacturerforinformationavailablefromtheNickelDevelopmentInstitute(NIDI)(Toronto,Canada).1.7Thisspecificationisapplicableforordersineitherinch-poundunits(asSpecificationA955)orinSIunits(asSpecificationA955M).1.8Thevaluesstatedineitherinch-poundorSIunitsaretoberegardedseparatelyasstandard.Withinthetext,theSIunitsareshowninbrackets.Thevaluesstatedineachsystemarenotexactequivalents;therefore,eachsystemshallbeusedindependentlyoftheother.Combiningvaluesfromthetwosystemsmayresultinnonconformancewiththestandard.1.9Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.
【中国标准分类号】:
【国际标准分类号】:77_140_60
【页数】:13P.;A4
【正文语种】:


【英文标准名称】:StandardTestMethodforEffectofExposureofUnreinforcedPolyolefinGeomembraneUsingFluorescentUVCondensationApparatus
【原文标准名称】:荧光紫外冷凝装置对未增强聚烯烃土薄膜曝光作用的标准试验方法
【标准号】:ASTMD7238-2006
【标准状态】:现行
【国别】:美国
【发布日期】:2006-01-01
【实施或试行日期】:
【发布单位】:美国材料与试验协会(ASTM)
【起草单位】:ASTM
【标准类型】:()
【标准水平】:()
【中文主题词】:装置;冷凝;影响;暴露;荧光的;土工膜;聚烯烃;试验;未增强的;紫外的
【英文主题词】:Apparatus;Condensation;Effect;Exposure;Fluorescent;Geomembranes;Polyolefins;Testing;Unreinforced;UV
【摘要】:
【中国标准分类号】:W59
【国际标准分类号】:59_080_70
【页数】:3P;A4
【正文语种】:英语



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