ANSI/ASTM E4-2001 材料试验机加力振动惯例
作者:标准资料网 时间:2024-05-14 15:02:53 浏览:9675
来源:标准资料网
下载地址: 点击此处下载
【英文标准名称】:PracticeforForceVerificationofTestingMachines
【原文标准名称】:材料试验机加力振动惯例
【标准号】:ANSI/ASTME4-2001
【标准状态】:现行
【国别】:美国
【发布日期】:2001
【实施或试行日期】:2001-03-10
【发布单位】:美国国家标准学会(US-ANSI)
【起草单位】:
【标准类型】:()
【标准水平】:()
【中文主题词】:材料试验机;试验;负荷
【英文主题词】:loading;testing;materialtestingmachines
【摘要】:Thesepracticescoverproceduresfortheforceverification,bymeansofstandardcalibrationdevices,oftensionorcompression,orboth,staticorquasi-statictestingmachines(whichmay,ormaynot,haveforce-indicatingsystems).Thesepracticesarenotintendedtobecompletepurchasespecificationsfortestingmachines.Testingmachinesmaybeverifiedbyoneofthethreefollowingmethodsorcombinationthereof:Useofstandardweights,Useofequal-armbalancesandstandardweights,orUseofelasticcalibrationdevices.Note1--Thesepracticesdonotcovertheverificationofalltypesoftestingmachinesdesignedtomeasureforces,forexample,theconstant-rate-of-loadingtypewhichoperatesontheinclined-planeprinciple.ThistypeofmachinemaybeverifiedasdirectedintheapplicableappendixofSpecificationD76.Theproceduresofapplytotheverificationoftheforce-indicatingsystemsassociatedwiththetestingmachine,suchasascale,dial,markedorunmarkedrecorderchart,digitaldisplay,etc.Inallcasesthebuyer/owner/usermustdesignatetheforce-indicatingsystem(s)tobeverifiedandincludedinthereport.Sinceconversionfactorsarenotrequiredinthispractice,eitherinch-poundunits,SIunits,ormetricvaluescanbeusedasthestandard.Forcesindicatedondisplays/printoutsoftestingmachinedatasystems-betheyinstantaneous,delayed,stored,orretransmitted-whichareverifiedwithprovisionsof,andarewithinthe1%accuracyrequirement,complywithPracticesE4.Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.
【中国标准分类号】:H74
【国际标准分类号】:19_060
【页数】:
【正文语种】:英语
【原文标准名称】:材料试验机加力振动惯例
【标准号】:ANSI/ASTME4-2001
【标准状态】:现行
【国别】:美国
【发布日期】:2001
【实施或试行日期】:2001-03-10
【发布单位】:美国国家标准学会(US-ANSI)
【起草单位】:
【标准类型】:()
【标准水平】:()
【中文主题词】:材料试验机;试验;负荷
【英文主题词】:loading;testing;materialtestingmachines
【摘要】:Thesepracticescoverproceduresfortheforceverification,bymeansofstandardcalibrationdevices,oftensionorcompression,orboth,staticorquasi-statictestingmachines(whichmay,ormaynot,haveforce-indicatingsystems).Thesepracticesarenotintendedtobecompletepurchasespecificationsfortestingmachines.Testingmachinesmaybeverifiedbyoneofthethreefollowingmethodsorcombinationthereof:Useofstandardweights,Useofequal-armbalancesandstandardweights,orUseofelasticcalibrationdevices.Note1--Thesepracticesdonotcovertheverificationofalltypesoftestingmachinesdesignedtomeasureforces,forexample,theconstant-rate-of-loadingtypewhichoperatesontheinclined-planeprinciple.ThistypeofmachinemaybeverifiedasdirectedintheapplicableappendixofSpecificationD76.Theproceduresofapplytotheverificationoftheforce-indicatingsystemsassociatedwiththetestingmachine,suchasascale,dial,markedorunmarkedrecorderchart,digitaldisplay,etc.Inallcasesthebuyer/owner/usermustdesignatetheforce-indicatingsystem(s)tobeverifiedandincludedinthereport.Sinceconversionfactorsarenotrequiredinthispractice,eitherinch-poundunits,SIunits,ormetricvaluescanbeusedasthestandard.Forcesindicatedondisplays/printoutsoftestingmachinedatasystems-betheyinstantaneous,delayed,stored,orretransmitted-whichareverifiedwithprovisionsof,andarewithinthe1%accuracyrequirement,complywithPracticesE4.Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.
【中国标准分类号】:H74
【国际标准分类号】:19_060
【页数】:
【正文语种】:英语
下载地址: 点击此处下载