【英文标准名称】:Specificationforindustrialrigidlaminatedsheetsbasedonthermosettingresinsforelectricalpurposes;part2:methodsoftest
【原文标准名称】:电工用热固性树脂工业硬质层压片规范第2部分:试验方法
【标准号】:IEC60893-2-1992
【标准状态】:作废
【国别】:国际
【发布日期】:1992-05
【实施或试行日期】:
【发布单位】:国际电工委员会(IEC)
【起草单位】:IEC/SC15C
【标准类型】:()
【标准水平】:()
【中文主题词】:试验;板条;树脂;淬硬性;叠层板材;电气工程
【英文主题词】:
【摘要】:
【中国标准分类号】:K15
【国际标准分类号】:29_035_20
【页数】:21P;A4@
【正文语种】:英语


【英文标准名称】:StandardPracticeofCalibrationofForce-MeasuringInstrumentsforVerifyingtheForceIndicationofTestingMachines
【原文标准名称】:试验机负载读数检验用测力仪校准的标准实施规范
【标准号】:ASTME74-2006
【标准状态】:现行
【国别】:
【发布日期】:2006
【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】:校正;力的测量;力敏装置;负荷;载荷试验;测量仪器;机械试验;工艺;试验设备;试验
【英文主题词】:forcestandard;loadcell;provingring;testingmachine
【摘要】:Testingmachinesthatapplyandindicateforceareingeneraluseinmanyindustries.PracticesE4hasbeenwrittentoprovideapracticefortheforceverificationofthesemachines.AnecessaryelementinPracticesE4istheuseofdeviceswhoseforcecharacteristicsareknowntobetraceabletonationalstandards.PracticeE74describeshowthesedevicesaretobecalibrated.Theproceduresareusefultousersoftestingmachines,manufacturersandprovidersofforcemeasuringinstruments,calibrationlaboratoriesthatprovidethecalibrationoftheinstrumentsandthedocumentsoftraceability,andserviceorganizationsthatusethedevicestoverifytestingmachines.1.1Thepurposeofthispracticeistospecifyproceduresforthecalibrationofforce-measuringinstruments.Proceduresareincludedforthefollowingtypesofinstruments:1.1.1Elasticforce-measuringinstruments,and1.1.2Force-multiplyingsystems,suchasbalancesandsmallplatformscales.Note1Verificationbydeadweightloadingisalsoanacceptablemethodofverifyingtheforceindicationofatestingmachine.TolerancesforweightsforthispurposearegiveninPracticesE4;methodsforcalibrationoftheweightsaregiveninNISTTechnicalNote577,MethodsofCalibratingWeightsforPistonGages.1.2ThevaluesstatedinSIunitsaretoberegardedasthestandard.Othermetricandinch-poundvaluesareregardedasequivalentwhenrequired.1.3Thispracticeisintendedforthecalibrationofstaticforcemeasuringinstruments.Itisnotapplicablefordynamicorhighspeedforcecalibrations,norcantheresultsofcalibrationsperformedinaccordancewiththispracticebeassumedvalidfordynamicorhighspeedforcemeasurements.Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.
【中国标准分类号】:N50
【国际标准分类号】:17_100
【页数】:12P.;A4
【正文语种】: