DIN 43870-3-1985 计数器安装板.布线
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【英文标准名称】:Meterpanels;wirings
【原文标准名称】:计数器安装板.布线
【标准号】:DIN43870-3-1985
【标准状态】:现行
【国别】:德国
【发布日期】:1985-06
【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】:电力设备;电气工程;仪表板;尺寸;布线;布置;电气布线系统;电度表
【英文主题词】:electricitysupplymeters;electricwiringsystems;meterboards;electricalinstallations;dimensions;electricalengineering;layout;wiring
【摘要】:Thisstandardappliestotheconstructionand/ordesignofmeterconnectingcablesofmeterpanelsaccordingtoDIN43870part2.Itshowsthepreformedwiringandvariouswiringformsforvaryingsupplysystems.
【中国标准分类号】:N14
【国际标准分类号】:17_220_20
【页数】:3P;A4
【正文语种】:德语
Product Code:SAE AMS4740
Title:Copper Powder, 99.0 Cu, Minimum, As Fabricated
Issuing Committee:Ams D Nonferrous Alloys Committee
Scope:This specification covers elemental copper in the form of powder.【英文标准名称】:StandardTestMethodforShearStrength(DynamicMethod)ofHookandLoopTouchFasteners
【原文标准名称】:钩状和环状连接紧固件的剪切强度的试验方法(动态法)
【标准号】:ASTMD5169-1998(2010)
【标准状态】:现行
【国别】:美国
【发布日期】:1998
【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】:D13.54
【标准类型】:(TestMethod)
【标准水平】:()
【中文主题词】:
【英文主题词】:fastener;hook;hookandloop;loop;shear;shearstrength;touchfastener;Tensileproperties/testing--textilematerials/applications;Touchfasteners;Constantrate-of-extension(CRE)test;Fasteners;Hookandlooptouchfasteners;Loopfasteners;Shear
【摘要】:Thistestmethodgivesameasureofakeypropertyofhookandlooptouchfastenerswhichisofinteresttousersofsuchdevices.Thisisameansofdeterminingtheresistancetoseparationwhenforcesareappliedparalleltotheplaneofthefastener.Inthecaseofadisputearisingfromdifferencesinreportedtestresultswhenusingthistestmethodforacceptancetestingofcommercialshipments,thepurchaserandthesuppliershouldconductcomparativeteststodetermineifthereisastatisticalbiasbetweentheirlaboratories.Competentstatisticalassistanceisrecommendedfortheinvestigationofbias.Asaminimum,thetwopartiesshouldtakeagroupoftestspecimenswhichareashomogenousaspossibleandwhicharefromalotofhookandloopofthetypeinquestion.Thetestspecimensshouldthenberandomlyassignedinequalnumberstoeachlaboratoryfortesting.TheaverageresultsfromthetwolaboratoriesshouldbecomparedusingStudent''st-testandanacceptableprobabilitylevelchosenbythetwopartiesbeforethetestingbegan.Ifabiasisfound,eitheritscausemustbefoundandcorrectedorthepurchaserandthesuppliermustagreetointerpretfuturetestresultsinthelightoftheknownbias.1.1Thistestmethodmeasurestheshearstrengthofhookandlooptouch(CRE)fastenersusingarecordingconstantrateofextensiontensiletestingmachine.1.2Thevaluesstatedininch-poundunitsaretoberegardedasstandard.ThevaluesgiveninparenthesesaremathematicalconversionstoSIunitsthatareprovidedforinformationonlyandarenotconsideredstandard.1.3Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.
【中国标准分类号】:J13
【国际标准分类号】:21_060_01
【页数】:3P.;A4
【正文语种】:英语