ASTM A134-1996(2005) 电熔(电弧)焊钢管(NPS为16英寸和16英寸以上)的标准规范

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【英文标准名称】:StandardSpecificationforPipe,Steel,Electric-Fusion(Arc)-Welded(SizesNPS16andOver)
【原文标准名称】:电熔(电弧)焊钢管(NPS为16英寸和16英寸以上)的标准规范
【标准号】:ASTMA134-1996(2005)
【标准状态】:现行
【国别】:
【发布日期】:1996
【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】:A01.09
【标准类型】:(Specification)
【标准水平】:()
【中文主题词】:管道配件;点火;钢;管道;电的;管;焊接
【英文主题词】:electric-fusion-weldedsteelpipe;steelpipe-steelplatepipe;steelplatepipe
【摘要】:1.1Thisspecificationcoverselectric-fusion(arc)-weldedstraightseamorspiralseamsteelpipeNPS16andoverindiameter(insideoroutsideasspecifiedbypurchaser),withwallthicknessesupto3/4in.(19.0mm),inclusive.Pipehavingotherdimensionsmaybefurnishedprovidedsuchpipecomplieswithallotherrequirementsofthisspecification.Note18212;AcceptabilityformanyservicesmaybecontrolledbycodesorstandardssuchasthosepublishedbytheAmericanNationalStandardsInstituteandAmericanSocietyofMechanicalEngineers.Note28212;Fortestingmethodsnotspecificallycoveredinthisspecification,referencecanbemadetoTestMethodsandDefinitionsA370,withparticularreferencetoAnnexA2onSteelTubularProducts.Note38212;AcomprehensivelistingofstandardizedpipedimensionsiscontainedinANSIB36.10.1.2Thevaluesstatedininch-poundunitsaretoberegardedasthestandard.Note48212;ThedimensionlessdesignatorNPS(nominalpipesize)hasbeensubstitutedinthisstandardforsuchtraditionaltermsas"nominaldiameter","size",and"nominalsize".1.3ThefollowingprecautionarycaveatpertainsspecificallytoSection5ofthisspecification.Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.
【中国标准分类号】:H48
【国际标准分类号】:23_040_10
【页数】:4P.;A4
【正文语种】:


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【英文标准名称】:Roadvehicles;worldmanufactureridentifier(WMI)code
【原文标准名称】:道路车辆.各国制造厂家标志符号(WMI)代码
【标准号】:DINISO3780-1985
【标准状态】:现行
【国别】:德国
【发布日期】:1985-02
【实施或试行日期】:
【发布单位】:德国标准化学会(DIN)
【起草单位】:FAKRA
【标准类型】:()
【标准水平】:()
【中文主题词】:道路车辆;识别号;定义;摩托车;数字标志;企业编码;企业;制造厂商;挠性;规范(审批);识别方法;挂车;运载工具;国际识别号;名称与符号
【英文主题词】:
【摘要】:
【中国标准分类号】:T04
【国际标准分类号】:43_020
【页数】:4P;A4
【正文语种】:德语


【英文标准名称】:TestMethodsforChipImpactStrengthofPlastics(08.03)
【原文标准名称】:塑料小片冲击强度测试方法(08.03)
【标准号】:ANSI/ASTMD4508-1998
【标准状态】:现行
【国别】:美国
【发布日期】:1998
【实施或试行日期】:1998-10-13
【发布单位】:美国国家标准学会(US-ANSI)
【起草单位】:
【标准类型】:()
【标准水平】:()
【中文主题词】:塑料;冲击强度;试验
【英文主题词】:impactstrength;plastics;testing
【摘要】:Thepurposeofthistestmethodistoprovideanimpacttestthatcanbeperformedonsmallspecimensofplasticsofdifferentthicknesses.Thistestmethodisespeciallysuitedforobservingtheeffectsofmicrocrackscausedbyweathering,orbyexposuretosolventsorotherhostileenvironments,onthesurfaceofplasticmaterials.Itisnotmeanttobeusedasareplacementforanyexistingimpacttest,butcanbeusedtomeasureimpactoncouponsmachinedfromfinishedpartsthatcannotbetestedbythedrop-weight,Izod,orCharpymethodbecauseofshapeorthicknesslimitations.Thechip-impacttestisrunonsmall,flat,unnotchedspecimensusingastandardpendulum-impactdevice.Thetestplacestheimpactedsurfaceintensionand,fornotch-sensitivematerials,isextremelysensitivetothepresenceofsurfacemicrocracks.Thus,forplasticsthatdevelopsurfacecrackswhenexposedoutdoors,thechip-impacttestisaseveretestoftheweatheredimpactstrength.Round-robintestinghasindicatedthatmaterialsthatbreakattotalenergyvaluesoflessthan0.17joules[1.5in.-lbf]havewithin-laboratorycoefficientsofvariationofapproximately30%.Therefore,suchvaluesareconsideredoutofthenormaltestingrangeforthistest.ThevaluesstatedinSIunitsaretoberegardedasstandard.Thevaluesgiveninbracketsareforinformationonly.ThereisnoISOequivalenttothistestmethod.Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.
【中国标准分类号】:G31
【国际标准分类号】:83_080_01
【页数】:
【正文语种】:英语