NF L10-801-3-1995 航空航天.钛和钛合金制预制材料和铸件.交货技术条件.第3部分:试制铸件和系列铸件
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来源:标准资料网
【英文标准名称】:Aerospaceseries.Titaniumandtitaniumalloyremeltingstockandcastings.Technicalspecification.Part3:pre-productionandproductioncastings.
【原文标准名称】:航空航天.钛和钛合金制预制材料和铸件.交货技术条件.第3部分:试制铸件和系列铸件
【标准号】:NFL10-801-3-1995
【标准状态】:现行
【国别】:法国
【发布日期】:1995-09-01
【实施或试行日期】:1995-09-20
【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】:交货条件;有色金属;航空航天运输;试验;航空运输;规范(验收);生产;航天运输;锻件;制造;材料性能;材料;再熔料;预行生产;系列;铸件;合金;熔化;焊接;有色金属合金;飞行器;检修;钛;钛合金;金属;作标记
【英文主题词】:
【摘要】:
【中国标准分类号】:V11
【国际标准分类号】:49_025_30
【页数】:19P;A4
【正文语种】:其他
【英文标准名称】:StandardTestMethodforGradingSpunYarnsforAppearance
【原文标准名称】:短纤纱外观的分级的标准试验方法
【标准号】:ASTMD2255/D2255M-2009
【标准状态】:现行
【国别】:
【发布日期】:2009
【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】:D13.58
【标准类型】:(TestMethod)
【标准水平】:()
【中文主题词】:
【英文主题词】:appearance;spunyarn;yarn;yarnappearanceindex;Appearanceoftextilematerials/applications;Cottonfabrics/fibers;Grading--textiles;Textilefibers;Yarnproperties
【摘要】:Thismethodisconsideredsatisfactoryforacceptancegradingofcommercialshipmentsbecauseithasbeenusedextensivelyinthetradeforthispurpose.Iftherearedifferencesofpracticalsignificancebetweenreportedtestresultsfortwolaboratories(ormore),comparativetestsshouldbeperformedtodetermineifthereisastatisticalbiasbetweenthem,usingcompetentstatisticalassistance.Asaminimum,usethesamplesforsuchacomparativeteststhatareashomogeneousaspossible,drawnfromthesamelotofmaterialasthesamplesthatresultedindisparateresultsduringinitialtestingandrandomlyassignedinequalnumberstoeachlaboratory.Thetestresultsfromthelaboratoriesinvolvedshouldbecomparedusingastatisticaltestforunpaireddata,aprobabilitylevelchosenpriortothetestingseries.Ifabiasisfound,eitheritscausemustbefoundandcorrected,orfuturetestresultsforthatmaterialmustbeadjustedinconsiderationoftheknownbias.Theappearanceofawovenorknittedfabricdependstoalargeextentonthesmoothness,cleanliness,andgeneralappearanceoftheyarnsfromwhichthefabricismanufactured.Instrumentsareavailableforthemeasurementofunevennessandforcountingnepsandotherimperfectionsinyarn,butthevaluesobtainedfromsuchtestsarenoteasilyintegratedintoanover-allexpressionforactualfabricappearance.Yarnappearancegradingaffordsadditionalinformationwhichthemanufacturerofwovenorknittedgoodsmay,throughexperience,correlatewiththeappearancetobeexpectedinfabricsmadefromtheyarns.1.1Thistestmethodcoversthegradingofsinglesspunyarnsforappearance.1.2Thistestmethoddoesnotapplytopliedyarns.1.3Thevaluesstatedineitherinch-poundorSIunitsaretoberegardedseparatelyasthestandard.Thevaluesstatedineachsystemarenotexactequivalents,therefore,eachsystemmustbeusedindependentlyoftheother.1.4Thisstandarddoesnotpurporttoaddressthesafetyconcernsassociatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.
【中国标准分类号】:
【国际标准分类号】:59_080_20
【页数】:5P.;A4
【正文语种】:
【英文标准名称】:Environmentaltesting-Part2-27:tests-TestEaandguidance:shock.
【原文标准名称】:环境测试.第2-27部分:测试.测试Ea和指南:冲击
【标准号】:NFC20-727-2009
【标准状态】:现行
【国别】:法国
【发布日期】:2009-07-01
【实施或试行日期】:2009-07-17
【发布单位】:法国标准化协会(FR-AFNOR)
【起草单位】:
【标准类型】:()
【标准水平】:()
【中文主题词】:
【英文主题词】:Acceleration;Aftercare;Components;Definitions;Dynamictesting;Electricconnection;Electricalengineering;Electricity;Environment;Environmentaltesting;Guidebooks;Impacttests;Materialstesting;Measurement;Mechanicaltesting;Preconditioning;Preparation;Shock;Shocktests;Specification(approval);Specificationsheets;Stress;Testing;Testingdevices
【摘要】:
【中国标准分类号】:K04
【国际标准分类号】:19_040
【页数】:43P;A4
【正文语种】:其他
