MIL-H-87990

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MIL-H-87990, MILITARY SPECIFICATION; ALUMINUM HONEYCOMB SANDWICH ASSEMBLIES, MANUFACTURE OF (18 DEC 1989) [NO S/S DOCUMENT]., This specification covers the requirements for fabrication and acceptance of adhesive bonded, aluminum faced, non-perforated aluminum honeycomb core, sandwich assemblies intended for use as aircraft spare parts.
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【英文标准名称】:StandardTestMethodsforBonded,Fused,andLaminatedApparelFabrics
【原文标准名称】:粘结的、熔合的和叠层衣用织物的标准试验方法
【标准号】:ASTMD2724-2007
【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】:D13.59
【标准类型】:(TestMethod)
【标准水平】:()
【中文主题词】:粘附;织物;熔接;叠层织物;测试;纺织测试;纺织品;机织物
【英文主题词】:apparel;bondedfabric;delaminationstrength
【摘要】:Thesetestmethodsforthedeterminationofpropertiesofbonded,fused,orlaminatedapparelfabrics,areconsideredsatisfactoryforacceptancetestingofcommercialshipmentsofbondedandlaminatedapparelfabricssincethemethodshavebeenusedextensivelyinthetradeforacceptancetesting.5.1.1Iftherearedifferencesofpracticalsignificancebetweenreportedtestresultsfortwolaboratories(ormore),comparativetestsshouldbeperformedtodetermineifthereisastatisticalbiasbetweenthem,usingcompetentstatisticalassistance.Asaminimum,usethesamplesforsuchacomparativetestthatareashomogeneousaspossible,drawnfromthesamelotofmaterialasthesamplesthatresultedindisparateresultsduringinitialtesting.Randomlyassignspecimensinequalnumberstoeachlaboratory.Thetestresultsfromthelaboratoriesinvolvedshouldbecomparedusingastatisticaltestforunpaireddataandaprobabilitylevelchosenpriortothetestingseries.Ifbiasisfound,eitheritscausemustbefoundandcorrected,orfuturetestresultsforthatmaterialmustbeadjustedinconsiderationoftheknownbias.1.1Thesetestmethodscoverproceduresforcharacterizingthedelamination,strengthofbond,appearance,andshrinkagepropensityofbonded,fused,andlaminatedapparelfabricsafterdrycleaningandlaundering.1.2ThevaluesstatedinSIunitsaretoberegardedasstandard;thevaluesinparenthesesareprovidedasinformationonly.Thisstandardmayinvolvehazardousmaterials,operations,andequipment.Thisstandarddoesnotpurporttoaddressallofthesafetyconcernsassociatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.
【中国标准分类号】:W55
【国际标准分类号】:
【页数】:7P.;A4
【正文语种】:


【英文标准名称】:Screwdriversforcross-recessedheadscrews.Part2:generalrequirements,lengthsofbladesandmarkingofhand-operatedscrewdrivers.
【原文标准名称】:十字槽头螺钉用的螺丝锥.第2部分:手动螺丝锥的一般要求、丝锥叶片长度和标记
【标准号】:NFE74-356-1993
【标准状态】:作废
【国别】:法国
【发布日期】:1993-03-01
【实施或试行日期】:1993-03-05
【发布单位】:法国标准化协会(AFNOR)
【起草单位】:
【标准类型】:()
【标准水平】:()
【中文主题词】:
【英文主题词】:screwdrivers;blades;length;dimensions;crossrecessedscrews;recessedheadscrews;tools;handtools;marking
【摘要】:
【中国标准分类号】:J47
【国际标准分类号】:25_140_30
【页数】:3P;A4
【正文语种】:其他