SAE AMS4203 Aluminum Alloy, Plate, 6.2zn 1.8cu 2.4mg 0.13zr (7010-T7351) Solution Heat Treated, Stress Relieved and Pre
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来源:标准资料网
Product Code:SAE AMS4203
Title:Aluminum Alloy, Plate, 6.2zn 1.8cu 2.4mg 0.13zr (7010-T7351) Solution Heat Treated, Stress Relieved and Precipitation Heat Treated
Issuing Committee:Ams D Nonferrous Alloys Committee
Scope:This specification covers an aluminum alloy in the form of plate.
【英文标准名称】:StandardTestMethodforTestingVerticalStripDrainsintheCrimpedCondition
【原文标准名称】:在挤压状况下检测带钢制竖排水管的标准试验方法
【标准号】:ASTMD6918-2003(2007)
【标准状态】:现行
【国别】:
【发布日期】:2003
【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】:D35.03
【标准类型】:(TestMethod)
【标准水平】:()
【中文主题词】:
【英文主题词】:constanthead;crimped;flowvelocity;percentchange;uncrimped;verticalstripdrain
【摘要】:Thistestmethodisconsideredsatisfactoryfortheacceptanceofcommercialshipmentsofverticalstripdrains.5.1.1Incaseofdisputearisingfromdifferencesinreportedtestresultswhenusingthistestmethodforacceptancetestingofcommercialshipments,thepurchaserandthesuppliershouldconductcomparativeteststodetermineifthereisanystatisticalbiasbetweentheirlaboratories.Competentstatisticalassistanceisrecommendedfortheinvestigationofbias.Asaminimum,thetwopartiesshouldtakeagroupoftestspecimensthatashomogenousaspossible,andthatarefromalotofmaterialofthetypeinquestion.Thetestspecimensshouldberandomlyassignedinnumberstoeachlaboratoryfortesting.TheaverageresultsfromthetwolaboratoriesshouldbecomparedusingStudent’t-testforunpaireddataandanacceptableprobabilitylevelchosenbythetwopartiesbeforethestartoftesting.Ifabiasisfound,eitheritscausemustbefoundandcorrected,orthepurchaserandthesuppliermustagreetointerpretfuturetestresultsinlightoftheknownbias.Verticalstripdrainsareinstalledinareaswhereitisdesiredtoincreasetherateofsoilconsolidation.Ithasbeenshownthatasthesoilaroundtheverticalstripdrainconsolidates,acrimpmayformintheverticalstripdrainduetothemovementofthedrainintheareaofsoilconsolidation.Thistestmethodcanbeusedtoevaluateifthereisanyreductioninflowrateofwaterthroughthedrainduetothecrimping,andwhateffect,ifany,thiscrimpingmayhaveontherateofconsolidationofthesoil.1.1Thistestmethodisaperformancetest,whichmeasurestheeffectcrimping,hasontheabilityofverticalstripdrainstotransmitwaterparalleltotheplaneofthedrain.1.2Thistestmethodisapplicabletoallverticalstripdrains.1.3ThevaluesstatedinSIunitsaretoberegardedasthestandard.Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.
【中国标准分类号】:P41
【国际标准分类号】:91_060_20
【页数】:4P.;A4
【正文语种】:
【英文标准名称】:Copperandcopperalloys.Rodforfreemachiningpurposes
【原文标准名称】:铜和铜合金.易切削用棒材
【标准号】:BSEN12164-2011
【标准状态】:现行
【国别】:英国
【发布日期】:2011-06-30
【实施或试行日期】:2011-06-30
【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】:
【英文主题词】:Acceptancespecification;Composition;Conformity;Copper;Copperalloys;Copperzincalloys;Definitions;Deliveryconditions;Dimensions;Hardnessmeasurement;Limitdeviations;Materialnumbers;Material-removalprocesses;Materials;Mechanicalproperties;Non-ferrousmetals;Poles;Properties;Sampling;Specification(approval);Symbols;Tensilestrength;Testing;Wroughtcopperalloys
【摘要】:ThisEuropeanStandardspecifiesthecomposition,propertyrequirementsanddimensionaltolerancesforcopperalloyrod,intheshapeofcircles,squares,hexagonsoroctagons,finallyproducedbydrawingorextruding,especiallyintendedforfreemachiningpurposes.ThesamplingproceduresandthemethodsoftestforverificationofconformitytotherequirementsofthisEuropeanStandardarealsospecified.
【中国标准分类号】:H62
【国际标准分类号】:77_150_30
【页数】:40P.;A4
【正文语种】:英语
