ASTM F1157-2004 有关安全密封件物理性能分类的标准实施规程

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【英文标准名称】:StandardPracticeforClassifyingtheRelativePerformanceofthePhysicalPropertiesofSecuritySeals
【原文标准名称】:有关安全密封件物理性能分类的标准实施规程
【标准号】:ASTMF1157-2004
【标准状态】:现行
【国别】:
【发布日期】:2004
【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】:F12.50
【标准类型】:(Practice)
【标准水平】:()
【中文主题词】:特性;分类系统;安全;最终制品;材料的物理性质;密封件;适用性
【英文主题词】:lockingdevice;modesofattack;securityseal;singleuselockingdevice
【摘要】:1.1Thispracticepresentsmethodsfortestingthephysicalpropertiesofsecurityseals.Whereappropriate,thevarioustestsincludeparticularapparatusorproceduralspecificationsrequiredfordifferenttypesofsecurityseals.1.2Thispracticewillserveasabasisforcomparingtheresponseofvarioussecuritysealsunderdifferentmodesofattack.Thesecuritysealtobeevaluatedshallfirstbeplacedinanappropriateclassification,andthentestedinthemannerdesignatedasmostsuitableforthatclassofseal,inaccordancewithClassificationF832.Note1--SeeGuideF1158forproceduresontheinspectionandevaluationoftamperingofsecurityseals.1.3Asecuritysealisadeviceintendedtodetecttamperingorentry.Singleuselockingdevicesaretobeevaluatedunderthisspecification.Therefore,thefollowingproceduresaretoreflecttherelativeperformanceofsecuritysealswhensubjecttovariousphysicalattacks.1.4Thispracticeisnotintendedtobefullycomprehensive,sincecertaintypesofsecurityseals,suchaslabels,arenotaddressed.Further,itistheresponsibilityofusersofthispracticetointerprettheirspecificsecurityneedsconcerningtheapplicationofseals,andtodeterminethegradeofsealappropriatefortheirparticularapplication.ASTMassumesnoresponsibilityforlossesoccurringasaresultofadefeatedsealwhetherthedefeatisapparentorthesealisnotsuitedforitsapplication.1.5Thevaluesasstatedininch-poundunitsaretoberegardedasthestandard.Thevaluesinparenthesesaregivenforinformationonly.1.6Thefollowingsafetyhazardscaveatpertainsonlytothetestproceduresportion,Section6,ofthispractice.Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.
【中国标准分类号】:J22
【国际标准分类号】:97_020
【页数】:7P.;A4
【正文语种】:


【英文标准名称】:StandardSpecificationforZincCastingAlloyIngotforSheetMetalFormingDiesandPlasticInjectionMolds
【原文标准名称】:薄钢板精整压模和塑料注模用锌铸造合金锭的标准规范
【标准号】:ASTMB793-2008
【标准状态】:现行
【国别】:美国
【发布日期】:2008-04
【实施或试行日期】:
【发布单位】:美国材料与试验协会(ASTM)
【起草单位】:ASTM
【标准类型】:()
【标准水平】:()
【中文主题词】:压模铸造;铸造(学);冶金;锌合金
【英文主题词】:Diecasting;Foundries;Metallurgy;Zincalloys
【摘要】:?1.1ThisspecificationcoverscommercialzincalloysiningotformforremeltingforthemanufactureofdiesandmoldsfromthealloysasshowninTable1.1.2Thisspecificationpresentsrequirementsforzincalloyssuitablefortheproductionofsandcastorplastercastformingdiesforsheetmetalstampingoperationsandplasticinjectionmolding.AlloyAisintendedforuseinthefabricationofdiesforsheetmetalstampingunderdrophammerandhydraulicpressure.AlloyBisaspecialpurposealloyofcloselycontrolledcompositionandisprimarilyusedinthemanufactureofplasticinjectionmolds.1.3Thisspecificationcoverstwozincalloyswhicharespecifiedanddesignatedasfollows:UNSASTMTraditionalZ35543AlloyAKirksiteAZ35542AlloyBKirksiteB1.4Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.ItistheresponsibilityoftheuserofthisstandardtobecomefamiliarwithallhazardsincludingthoseidentifiedintheappropriateMaterialSafetyDataSheet(MSDS)forthisproduct/materialasprovidedbythemanufacturer,toestablishappropriatesafetyandhealthpractices,anddeterminetheapplicabilityofregulatorylimitationspriortouse.
【中国标准分类号】:
【国际标准分类号】:77_120_60
【页数】:3P;A4
【正文语种】:英语


基本信息
标准名称:加工高强度钢MJ螺纹螺栓用滚丝轮 54-12型
中标分类:
发布日期:1993-02-22
实施日期:1993-05-01
首发日期:1900-01-01
作废日期:1900-01-01
出版日期:1900-01-01
页数:12页
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