DIN 41640-80-1988 机电元件的测量和试验方法.试验A.第80部分:触点压力、弹性内触点
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【英文标准名称】:Measuringmethodsandtestingproceduresforelectromechanicalcomponents;testA:contactforce,resilientfemalecontacts
【原文标准名称】:机电元件的测量和试验方法.试验A.第80部分:触点压力、弹性内触点
【标准号】:DIN41640-80-1988
【标准状态】:现行
【国别】:德国
【发布日期】:1988-05
【实施或试行日期】:
【发布单位】:德国标准化学会(DIN)
【起草单位】:
【标准类型】:()
【标准水平】:()
【中文主题词】:力的测量;电连接器;插头;电气工程;试验;插座触点;机械试验;电气元件;元部件;电触点
【英文主题词】:Components;Electricconnectors;Electriccontacts;Electricplugs;Electricsocketcontacts;Electricalcomponents;Electricalengineering;Forcemeasurement;Mechanicaltesting;Testing
【摘要】:Theobjectofthistestistodetailastandardmethodtomeasurethecontactforceofresilientfemalecontactsinconnectorsorsockets.
【中国标准分类号】:K04
【国际标准分类号】:29_100_20
【页数】:2P;A4
【正文语种】:德语
【英文标准名称】:Productanalysisanditstoleranceforwroughtsteel
【原文标准名称】:锻钢的产品分析及其公差
【标准号】:JISG0321-2010
【标准状态】:现行
【国别】:日本
【发布日期】:2010-10-20
【实施或试行日期】:
【发布单位】:日本工业标准调查会(JP-JISC)
【起草单位】:TechnicalCommitteeonIronandSteel
【标准类型】:()
【标准水平】:()
【中文主题词】:
【英文主题词】:
【摘要】:
【中国标准分类号】:J32
【国际标准分类号】:77_040_01;77_140_01
【页数】:18P;A4
【正文语种】:日语
【英文标准名称】:StandardPracticeforSamplingIndustrialChemicals
【原文标准名称】:工业化学品抽样的标准规程
【标准号】:ASTME300-2003
【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】:E15.01
【标准类型】:(Practice)
【标准水平】:()
【中文主题词】:
【英文主题词】:sampling;simpleliquids;slurry;solids;statistical
【摘要】:Representativesamplesofindustrialchemicalsarerequiredforthedeterminationofchemicalandphysicalpropertieswhichareusedtoestablishstandardvolumes,prices,andcompliancewithcommercialandregulatoryspecifications.Theobjectiveofsamplingistoobtainasmallportion(spotsample)ofmaterialfromaselectedareawithinacontainerwhichisrepresentativeofthematerialintheareaor,inthecaseofrunningorall-levelsamples,asamplewhosecompositionisrepresentativeofthetotalmaterialinthecontainer.Aseriesofspotsamplesmaybecombinedtocreatearepresentativesample.ManualandAutomaticSamplingConsiderations8212;Theselectionofmanualorautomaticsamplingdevicesispartofestablishingasamplingplanappliedunderallconditionswithinthescopeofthispracticeprovidedthatthepropersamplingproceduresarefollowed.Bothtypesofsamplingarecommonlyusedforliquid,solid,andslurrysamplingandrequireadherencetothefollowing:5.3.1Anadequatefrequencyofsamplingmustbeselected.5.3.2Theequipmenttosupportmanualorautomaticsamplingsystemsmaybeobtainedcommercially,fabricatedfromthedesignspresentedinthispractice,orconstructedasneededtosatisfyprocessdesignorotherspecificrequirements.5.3.3Thesamplingequipmentmustbemaintainedonaregularbasis,andthesamplingplanadoptedmustbestrictlyfollowed.1.1Thispracticecoversproceduresforsamplingseveralclassesofindustrialchemicals.Italsoincludesrecommendationsfordeterminingthenumberandlocationofsuchsamples,toensuretheirbeingrepresentativeofthelotinaccordancewithacceptedprobabilitysamplingprinciples.1.2Althoughthispracticedescribesspecificproceduresforsamplingvariousliquids,solids,andslurries,inbulkorinpackages,theserecommendationsonlyoutlinetheprinciplestobeobserved.TheyshouldnottakeprecedenceoverspecificsamplinginstructionscontainedinotherASTMproductormethodstandards.1.3Theseproceduresarecoveredasfollows:SectionsStatisticalConsiderations7-11SimpleLiquids12-27Solids28-34Slurries36-41