【英文标准名称】:StandardSpecificationforCold-FormedElectric-Fusion(Arc)WeldedHigh-StrengthLowx2013;AlloyStructuralTubinginShapes,with50ksi[345MPa]MinimumYieldPoint
【原文标准名称】:具有50ksi最小屈服点的冷轧电融化弧焊高强度低合金形状结构连续管的标准规格
【标准号】:ASTMA1065/A1065M-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】:A01.09
【标准类型】:(Specification)
【标准水平】:()
【中文主题词】:背衬;背衬棒;局部接头熔深;槽深
【英文主题词】:backing;backupbars;partialjointpenetration;groovedepth
【摘要】:1.1ThisspecificationcoversthreeTypesandtwoGradesofcoldformedelectric-fusion(arc)weldedhigh-strengthlow-alloysteeltubingof50ksi[345MPa]minimumyieldpointforuseinweldedorboltedconstructionofbuildingsandforgeneralstructuralpurposes.1.2Thistubingisproducedinsquareandrectangularsizeswithaperipheryof200in.[500cm]orlessandaspecifiedwallthicknessof1.00in.[25mm]orless.Tubesarejoinedbytwolongitudinalelectric-fusion(arc)welds.Circumferentialweldsaredisallowed.SizesoutsideofthoselistedinTables1and2maybeorderedprovidedallotherrequirementsofthespecificationaremet.Typicallengthsare15x2013;50ft.[5-15m].Note18212;Productsmanufacturedtothisspecificationmaynotbesuitableforthoseapplicationssuchasdynamicallyloadedelementsinweldedstructures,etc.wherelow-temperaturetoughnesspropertiesmaybeimportant.(SeeSupplementaryRequirementS1)1.3ThisspecificationcoversthefollowingTypes:1.3.1Type18212;Weldedwithbacking,backingleftintheproduct,1.3.2Type28212;Weldedwithbacking,backingremoved,1.3.3Type38212;Weldedwithoutbacking.1.4TubingisavailableinGrades50[345]and50W[345W].Grade50[345]ismanufacturedfromhigh-strengthlow-alloysteel.Grade50W[345W]ismanufacturedfromhigh-strengthlow-alloysteelwithenhancedatmosphericcorrosionresistance.(See10.1.2)TheGradesmaynotbeinterchangedwithoutapprovalofthepurchaser.ASTMSpecificationsforplatethatmaybeappliedtoGrade50[345]and50W[345W]arelistedinReferenceDocumentsandinTable3.1.5Thisspecificationisexpressedinbothinch-poundunitsandinSIunits;however,unlessthepurchaseorderorcontractspecifiestheapplicableMspecificationdesignation(SIunits),theinch-poundunitsshallapply.ThevaluesstatedineitherSIunitsorinch-poundunitsaretoberegardedseparatelyasstandard.Withinthetext,theSIunitsareshowninbrackets.Thevaluesstatedineachsystemmaynotbeexactequivalents;therefore,eachsystemshallbeusedindependentlyoftheother.Combiningvaluesfromthetwosystemsmayresultinnonconformancewiththestandard.1.6Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.
【中国标准分类号】:H48
【国际标准分类号】:23_040_10
【页数】:6P.;A4
【正文语种】:


【英文标准名称】:Imagingmaterials-TestmethodsforArrheniustypepredictions
【原文标准名称】:成像材料.阿列纽斯(Arrhenius)型预测的试验方法
【标准号】:BSISO18924-2000
【标准状态】:现行
【国别】:英国
【发布日期】:2000-11-15
【实施或试行日期】:2000-11-15
【发布单位】:英国标准学会(GB-BSI)
【起草单位】:BSI
【标准类型】:()
【标准水平】:()
【中文主题词】:摄影材料;热稳定性;染料;照相药品;试验条件;光密度;摄影图像;降解
【英文主题词】:Changing;Chemicalproperties;Chemicals;Definition;Definitions;Density;Illustrations;Imaging;Materials;Measuringtechniques;Photography;Physicalproperties;Prediction;Projection(drawing);Properties;Testprocedures;Testing
【摘要】:ThisInternationalStandardspecifiesatestmethodforthepredictionofcertainphysicalorchemicalpropertychangesofimagingmaterials.ThisInternationalStandardisapplicabletotheArrheniustestportionofISO8225,ISO9718,ISO10602,ISO10977andISO18919.ThisInternationalStandardisapplicabletothepredictionoftheoptical-density(D)lossorgainofimagingmaterials.Photographicdyeimagesmaybeproducedbychromogenicprocessing,byformationofdiazodyes,orbynon-chromogenicmethodssuchasdyediffusionandsilverdye-bleachingprocessing.Thisstandardalsocoversdensitychangescausedby—residualcouplerchangesindyeimages,—excessresidualprocessingchemicalsinsilverblack-and-whitematerials,—temperatureeffectsonthermallyprocessedsilverimages.ThisInternationalStandardisapplicabletothepredictionofsupportdegradation.Onesuchexampleisthegenerationofaceticacidbydegradationofcelluloseacetatefilmsupport.Anotherexampleisthechangeintensileenergyabsorptionofblack-and-whitepapersupport.
【中国标准分类号】:G81
【国际标准分类号】:37_040_20
【页数】:22P.;A4
【正文语种】:英语