ASTM A352/A352M-2006 低温受压零件用铁素体和马氏体钢铸件的标准规范

作者:标准资料网 时间:2024-05-27 12:15:37   浏览:8759   来源:标准资料网
下载地址: 点击此处下载
【英文标准名称】:StandardSpecificationforSteelCastings,FerriticandMartensitic,forPressure-ContainingParts,SuitableforLow-TemperatureService
【原文标准名称】:低温受压零件用铁素体和马氏体钢铸件的标准规范
【标准号】:ASTMA352/A352M-2006
【标准状态】:现行
【国别】:美国
【发布日期】:2006
【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】:A01.18
【标准类型】:(Specification)
【标准水平】:()
【中文主题词】:
【英文主题词】:alloysteel;carbonsteel;ferriticsteel;lowtemperatureapplications;martensiticstainlesssteel;pressurecontainingparts;stainlesssteel;steelcastings
【摘要】:1.1Thisspecificationcoverssteelcastingsforvalves,flanges,fittings,andotherpressure-containingpartsintendedprimarilyforlow-temperatureservice.1.2Severalgradesofferriticsteelsandonegradeofmartensiticsteelarecovered.Selectionofanalysiswilldependondesignandserviceconditions(Note).Thetemperatureshownisthelowesttemperatureatwhichthematerialordinarilyisrequiredtomeettheimpactrequirementsofthisspecification(seeSupplementaryRequirementS22,ImpactTestTemperatures).Usersshouldnotethathardenabilityofsomeofthegradesmentionedmayrestrictthemaximumsizeatwhichtherequiredmechanicalpropertiesareobtainable(see).Thisspecificationcoversthelow-temperaturerequirementsparticularlypertinentforferriticandmartensiticsteels.CertainofthegradesofausteniticsteelcastingsfurnishedinaccordancewithSpecificationA351/A351Mhavebeenfoundsuitableforlow-temperatureservicedownto300F[184C]andothersdownto425F[254C].ThesegradesmaybeusedwhenimpacttestedinaccordancewithSpecificationA352/A352Mwithenergylevelsandtemperaturesoftestmutuallyagreeduponbetweenthepurchaserandthemanufacturer.Asaguidetotheselectionofenergylevelsandtestingtemperatures,shouldbeconsulted.1.3Thevaluesstatedineitherinch-poundunitsorSIunitsaretoberegardedseparatelyasstandard.Withinthetext,theSIunitsareshowninbrackets.Thevaluesstatedineachsystemarenotexactequivalents;therefore,eachsystemmustbeusedindependentlyoftheother.Combiningvaluesfromthetwosystemsmayresultinnonconformancewiththespecification.Inch-poundunitsareapplicableformaterialorderedtoSpecificationA352andSIunitsformaterialorderedtoSpecificationA352M.
【中国标准分类号】:J31
【国际标准分类号】:77_140_80
【页数】:5P.;A4
【正文语种】:英语


下载地址: 点击此处下载
基本信息
标准名称:出口石脑油PONA值检验方法 第3部分:石油馏分中烯烃加芳烃含量的测定
替代情况:替代SN 0043-1992
发布部门:中华人民共和国国家质量监督检验检疫总局
发布日期:2011-02-25
实施日期:2011-07-01
首发日期:
作废日期:
出版社:中国标准出版社
出版日期:2011-07-01
适用范围

没有内容

前言

没有内容

目录

没有内容

引用标准

没有内容

所属分类: 建材 建筑构配件与设备 建筑构配件与设备综合 建筑材料和建筑物 建筑构件 门窗
【英文标准名称】:StandardTestMethodforSpecificGravity,APIGravity,orDensityofCutbackAsphaltsbyHydrometerMethod
【原文标准名称】:用比重计法测定稀释沥青比重、API比重或密度的标准试验方法
【标准号】:ASTMD3142-2005
【标准状态】:现行
【国别】:
【发布日期】:2005
【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】:D04.47
【标准类型】:(TestMethod)
【标准水平】:()
【中文主题词】:精整;道路建筑;额定值;材料;试验;建筑;液体;路面(道路);相对密度;承重面的表面修饰;施工材料;表面;地沥青
【英文主题词】:APIgravity;cutbackasphalt;density;relativedensity;specificgravity
【摘要】:Accuratedeterminationofthedensity,specificgravity,orAPIgravityofcutbackasphaltsisnecessaryfortheconversionofmeasuredvolumestovolumesatthestandardtemperatureof15x00B0;Cor60x00B0;F.Similarly,accuratedeterminationisnecessaryforconvertingvolumestomassasrequiredinotherASTMtestsoncutbackasphalts.Valuescorrectedto15x00B0;Cand60x00B0;Fwillbedifferentbecausethetwotemperaturesarenotequal.1.1Thistestmethodcoversthelaboratorydetermination,usingaglasshydrometer,ofthedensity,specificgravity,orAPIgravityofcutbackasphaltsasdefinedinSpecificationsD2026,D2027,andD2028(Note1).Valuesaremeasuredonahydrometeratconvenienttemperatures,readingsofdensity,specificgravity,andAPIgravitybeingreducedto15176;Cor60176;Fbymeansofinternationalstandardtables.Bymeansofthesesametables,valuesdeterminedinoneofthethreesystemsofmeasurementareconvertibletoequivalentvaluesineithersystemsothatmeasurementsmaybemadeintheunitsoflocalconvenience.Note18212;Thistestmethodisapplicabletocutbackasphaltsandingeneralfollows,butprovidesmoreexplicitroutinesthan,theprocedureoutlinedinTestMethodD1298.1.2Thevaluesstatedininch-poundunitsaretoberegardedasstandard.ThevaluesgiveninparenthesesaremathematicalconversionstoSIunitsthatareprovidedforinformationonlyandarenotconsideredstandard.1.3Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.SpecificprecautionarystatementsaregiveninSection7.
【中国标准分类号】:E43
【国际标准分类号】:91_100_50;93_080_20
【页数】:4P.;A4
【正文语种】: