BS 6669-3-1989 银和银合金电镀层的试验方法.第3部分:残留盐的检测
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【英文标准名称】:Methodsoftestforelectroplatedsilverandsilveralloycoatings-Detectionofresidualsalts
【原文标准名称】:银和银合金电镀层的试验方法.第3部分:残留盐的检测
【标准号】:BS6669-3-1989
【标准状态】:作废
【国别】:英国
【发布日期】:1989-08-31
【实施或试行日期】:1989-08-31
【发布单位】:英国标准学会(BSI)
【起草单位】:BSI
【标准类型】:()
【标准水平】:()
【中文主题词】:覆层;盐;电解分析法;金属覆层;装饰覆层;试验条件;银合金;电导测量法;化学分析和试验;含量测定;杂质;防护覆层;电镀;污染;银
【英文主题词】:Chemicalresidues;Coatings;Decorativecoatings;Determination;Electrodepositedcoatings;Electrodeposition;Metalcoatings;Protectivecoatings;Silver;Testing;Tests
【摘要】:Methodforassessingthefreedomfromcontaminationbyresidualsaltsofcoatingsforengineering,decorativeandprotectivepurposes.
【中国标准分类号】:A29
【国际标准分类号】:25_220_40
【页数】:4P.;A4
【正文语种】:英语
【英文标准名称】:StandardSpecificationforThermoplasticPolyester(TPES)InjectionandExtrusionMaterialsBasedonISOTestMethods
【原文标准名称】:基于ISO试验方法的热塑性聚酯注塑和压塑材料的标准规范
【标准号】:ASTMD5927-2003
【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】:D20.15
【标准类型】:(Specification)
【标准水平】:()
【中文主题词】:塑料技术;聚酯;规范;热塑性聚合物
【英文主题词】:classification;classificationsystem;internationalcommerce;linecallout;plasticmaterials;thermoplasticpolyesters
【摘要】:1.1Thisspecificationcoversthermoplasticpolyestermaterialssuitableformoldingorextrusion.1.2Thisspecificationallowsfortheuseofrecycledthermoplasticpolyestermaterialsprovidedthattherequirementsasstatedinthisspecificationaremet.Theproportionsofrecycledmaterialused,aswellasthenatureandamountofanycontaminant,however,cannotbecoveredpracticallyinthisspecification.1.3Thepropertiesincludedinthisspecificationarethoserequiredtoidentifythecompositionscovered.Theremaybeotherrequirementsnecessarytoidentifyparticularcharacteristicsimportanttospecializedapplications.ThesemaybespecifiedbyusingthesuffixesasgiveninSection5.1.4Thisclassificationsystemandsubsequentlinecallout(specification)areintendedtoprovideameansofcallingoutplasticmaterialsusedinthefabricationofenditemsorparts.Itisnotintendedfortheselectionofmaterials.Materialselectionshouldbemadebythosehavingexpertiseintheplasticfieldaftercarefulconsiderationofthedesignandperformancerequiredofthepart,theenvironmenttowhichitwillbeexposed,thefabricationprocesstobeused,thecostsinvolved,andtheinherentpropertiesofthematerialotherthanthosecoveredbythisspecification.1.5ThevaluesstatedinSIunitsaretoberegardedasthestandard.Thevaluesgiveninparenthesesareforinformationonly.1.6Thefollowinghazardscaveatpertainsonlytothetestmethodsportion,Section11,ofthisspecification:Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.Note18212;ThisspecificationissimilartoISO7792-1:1995andISO7792-2:1988,althoughthetechnicalcontentissignificantlydifferent.
【中国标准分类号】:G31
【国际标准分类号】:83_080_20
【页数】:10P.;A4
【正文语种】:
【英文标准名称】:StandardTestMethodsforNotchedBarImpactTestingofMetallicMaterials
【原文标准名称】:金属材料的切口棒材冲击测试用标准试验方法
【标准号】:ASTME23-2007ae1
【标准状态】:现行
【国别】:
【发布日期】:2007
【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】:E28.07
【标准类型】:(TestMethod)
【标准水平】:()
【中文主题词】:冲击测试;材料;机械测试;金属的;金属;测试
【英文主题词】:Charpytest;fractureappearance;Izodtest;impacttest;notchedspecimens;pendulummachine
【摘要】:Thesetestmethodsofimpacttestingrelatespecificallytothebehaviorofmetalwhensubjectedtoasingleapplicationofaforceresultinginmulti-axialstressesassociatedwithanotch,coupledwithhighratesofloadingandinsomecaseswithhighorlowtemperatures.Forsomematerialsandtemperaturestheresultsofimpacttestsonnotchedspecimens,whencorrelatedwithserviceexperience,havebeenfoundtopredictthelikelihoodofbrittlefractureaccurately.FurtherinformationonsignificanceappearsinAppendixX1.1.1Thesetestmethodsdescribenotched-barimpacttestingofmetallicmaterialsbytheCharpy(simple-beam)testandtheIzod(cantilever-beam)test.Theygivetherequirementsfor:testspecimens,testprocedures,testreports,testmachines(seeAnnexA1)verifyingCharpyimpactmachines(seeAnnexA2),optionaltestspecimenconfigurations(seeAnnexA3),precrackingCharpyV-notchspecimens(seeAnnexA4),designationoftestspecimenorientation(seeAnnexA5),anddeterminingthepercentofshearfractureonthesurfaceofbrokenimpactspecimens(seeAnnexA6).Inaddition,informationisprovidedonthesignificanceofnotched-barimpacttesting(seeAppendixX2),methodsofmeasuringthecenterofstrike(seeAppendixX2).1.2Thesetestmethodsdonotaddresstheproblemsassociatedwithimpacttestingattemperaturesbelow-196C(-320F,77K).1.3ThevaluesstatedinSIunitsaretoberegardedasthestandard.Inch-poundunitsareprovidedforinformationonly.Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.SpecificprecautionarystatementsaregiveninSection5.
【中国标准分类号】:H22
【国际标准分类号】:77_040_10
【页数】:28P.;A4
【正文语种】:
