ASTM E4-2007 试验机的负荷检验的标准实施规程
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【英文标准名称】:StandardPracticesforForceVerificationofTestingMachines
【原文标准名称】:试验机的负荷检验的标准实施规程
【标准号】:ASTME4-2007
【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】:E28.01
【标准类型】:(Practice)
【标准水平】:()
【中文主题词】:负荷;机器;材料试验机;材料试验;机械试验;试验;验证
【英文主题词】:calibration;forcerange;resolution;verification
【摘要】:Testingmachinesthatapplyandindicateforceareusedinmanyindustries,inmanyways.Theymaybeusedinaresearchlaboratorytomeasurematerialproperties,andinaproductionlinetoqualifyaproductforshipment.Nomatterwhattheenduseofthemachinemaybe,itisnecessaryforuserstoknowtheamountofforcethatisappliedandindicated,andthattheaccuracyoftheforceistraceabletotheNationalInstituteofStandardsandTechnology(NIST),formerlyNBS.PracticesE4providesaproceduretoverifythesemachines,inorderthattheindicatedforcesmaybetraceable.AkeyelementtothisNISTtraceabilityisthatthedevicesusedintheverificationhaveknownforcecharacteristics,andhavebeencalibratedinaccordancewithPracticeE74.TheproceduresinPracticesE4maybeusedbythoseusing,manufacturing,andprovidingcalibrationservicefortestingmachinesandrelatedinstrumentation.1.1Thesepracticescoverproceduresfortheforceverification,bymeansofstandardcalibrationdevices,oftensionorcompression,orboth,staticorquasi-statictestingmachines(whichmay,ormaynot,haveforce-indicatingsystems).Thesepracticesarenotintendedtobecompletepurchasespecificationsfortestingmachines.Testingmachinesmaybeverifiedbyoneofthethreefollowingmethodsorcombinationthereof:1.1.1Useofstandardweights,1.1.2Useofequal-armbalancesandstandardweights,or1.1.3Useofelasticcalibrationdevices.Note1Thesepracticesdonotcovertheverificationofalltypesoftestingmachinesdesignedtomeasureforces,forexample,theconstant-rate-of-loadingtypewhichoperatesontheinclined-planeprinciple.ThistypeofmachinemaybeverifiedasdirectedintheapplicableappendixofSpecificationD76.1.2Theproceduresofapplytotheverificationoftheforce-indicatingsystemsassociatedwiththetestingmachine,suchasascale,dial,markedorunmarkedrecorderchart,digitaldisplay,etc.Inallcasesthebuyer/owner/usermustdesignatetheforce-indicatingsystem(s)tobeverifiedandincludedinthereport.1.3Sinceconversionfactorsarenotrequiredinthispractice,eitherinch-poundunits,SIunits,ormetricvaluescanbeusedasthestandard.1.4Forcesindicatedondisplays/printoutsoftestingmachinedatasystems-betheyinstantaneous,delayed,stored,orretransmitted-whichareverifiedwithprovisionsof1.1.1,1.1.2,or1.1.3,andarewithinthe1%accuracyrequirement,complywithPracticesE4.Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.
【中国标准分类号】:N70
【国际标准分类号】:19_060
【页数】:10P.;A4
【正文语种】:
【原文标准名称】:试验机的负荷检验的标准实施规程
【标准号】:ASTME4-2007
【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】:E28.01
【标准类型】:(Practice)
【标准水平】:()
【中文主题词】:负荷;机器;材料试验机;材料试验;机械试验;试验;验证
【英文主题词】:calibration;forcerange;resolution;verification
【摘要】:Testingmachinesthatapplyandindicateforceareusedinmanyindustries,inmanyways.Theymaybeusedinaresearchlaboratorytomeasurematerialproperties,andinaproductionlinetoqualifyaproductforshipment.Nomatterwhattheenduseofthemachinemaybe,itisnecessaryforuserstoknowtheamountofforcethatisappliedandindicated,andthattheaccuracyoftheforceistraceabletotheNationalInstituteofStandardsandTechnology(NIST),formerlyNBS.PracticesE4providesaproceduretoverifythesemachines,inorderthattheindicatedforcesmaybetraceable.AkeyelementtothisNISTtraceabilityisthatthedevicesusedintheverificationhaveknownforcecharacteristics,andhavebeencalibratedinaccordancewithPracticeE74.TheproceduresinPracticesE4maybeusedbythoseusing,manufacturing,andprovidingcalibrationservicefortestingmachinesandrelatedinstrumentation.1.1Thesepracticescoverproceduresfortheforceverification,bymeansofstandardcalibrationdevices,oftensionorcompression,orboth,staticorquasi-statictestingmachines(whichmay,ormaynot,haveforce-indicatingsystems).Thesepracticesarenotintendedtobecompletepurchasespecificationsfortestingmachines.Testingmachinesmaybeverifiedbyoneofthethreefollowingmethodsorcombinationthereof:1.1.1Useofstandardweights,1.1.2Useofequal-armbalancesandstandardweights,or1.1.3Useofelasticcalibrationdevices.Note1Thesepracticesdonotcovertheverificationofalltypesoftestingmachinesdesignedtomeasureforces,forexample,theconstant-rate-of-loadingtypewhichoperatesontheinclined-planeprinciple.ThistypeofmachinemaybeverifiedasdirectedintheapplicableappendixofSpecificationD76.1.2Theproceduresofapplytotheverificationoftheforce-indicatingsystemsassociatedwiththetestingmachine,suchasascale,dial,markedorunmarkedrecorderchart,digitaldisplay,etc.Inallcasesthebuyer/owner/usermustdesignatetheforce-indicatingsystem(s)tobeverifiedandincludedinthereport.1.3Sinceconversionfactorsarenotrequiredinthispractice,eitherinch-poundunits,SIunits,ormetricvaluescanbeusedasthestandard.1.4Forcesindicatedondisplays/printoutsoftestingmachinedatasystems-betheyinstantaneous,delayed,stored,orretransmitted-whichareverifiedwithprovisionsof1.1.1,1.1.2,or1.1.3,andarewithinthe1%accuracyrequirement,complywithPracticesE4.Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.
【中国标准分类号】:N70
【国际标准分类号】:19_060
【页数】:10P.;A4
【正文语种】:
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