标准资料网-标准资料免费资源平台

【英文标准名称】:Hydraulicfluidpower.Codeforidentificationofvalvemountingsurfacesandcartridgevalvecavities.
【原文标准名称】:液压流体动力.阀门安装面及筒形插装阀阀腔的标识代码
【标准号】:NFE48-400-1996
【标准状态】:现行
【国别】:法国
【发布日期】:1996-12-01
【实施或试行日期】:1996-12-20
【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】:
【英文主题词】:Cavities;Designations;Hydraulicfluidpower;Hydraulicvalves;Identification;Identificationmethods;Mountingsurface;Numericcodes
【摘要】:
【中国标准分类号】:J20
【国际标准分类号】:23_100_50
【页数】:8P;A4
【正文语种】:其他


【英文标准名称】:StandardGuideforTestingPolymerMatrixCompositeMaterials
【原文标准名称】:聚合基质合成材料的试验用标准指南
【标准号】:ASTMD4762-2004
【标准状态】:现行
【国别】:
【发布日期】:2004
【实施或试行日期】:
【发布单位】:美国材料与试验协会(ASTM)
【起草单位】:D30.01
【标准类型】:(Guide)
【标准水平】:()
【中文主题词】:材料;复合材料;航天技术;纤维;叠层板材;试验;导则;航空航天运输
【英文主题词】:bearingstrength;coefficientofthermalexpansion;compositematerials;composites;compression;compressivestrength;constituentcontent;crack-growthtesting;creep;creepstrength;CTE;curved-beamstrength;damage;datarecording;datarecords;delamination;density;elasticmodulus;fatigue;fiber;fibervolume;filament;filled-holecompressionstrength;filled-holetensilestrength;flatwisetensilestrength;flexuralmodulus;flexure;fracture;fracturetoughness;geltime;glasstransitiontemperature;hoop-wound;impact;impactstrength;lamina;laminate;matrixcontent;mixedmode;modeI;modeII;modeIII;modulusofelasticity;moisturecontent;moisturediffusivity;Poisson'sratio;OHC;OHT;open-holecompressivestrength;open-holetensilestrength;out-of-planecompressivestrength;out-of-planeshearstrength;out-of-planetensilestrength;panel;plate;polymermatrixcomposites;prepreg;reinforcement;reinforcementcontent;reinforcementvolume;resin;resincontent;shear;shearmodulus;shearstrength;short-beamstrength;specificheat;strainenergyreleaserate;strength;structure;tensilestrength;tension;thermalconductivity;thermaldiffusivity;thermalexpansioncoefficient;tow;V-notchedbeamstrength;voidcontent;winding;yarn
【摘要】:Thisguideisintendedtoaidintheselectionofstandardsforpolymermatrixcompositematerials.ItspecificallysummarizestheapplicationofstandardsfromASTMCommitteeD30onCompositeMaterialsthatapplytocontinuous-fiberreinforcedpolymermatrixcompositematerials.Forreferenceandcomparison,manycommonlyusedorapplicableASTMstandardsfromotherASTMCommitteesarealsoincluded.1.1ThisguidesummarizestheapplicationofASTMstandardtestmethods(andothersupportingstandards)tocontinuous-fiberreinforcedpolymermatrixcompositematerials.ThemostcommonlyusedormostapplicableASTMstandardsareincluded,emphasizinguseofstandardsofCommitteeD30onCompositeMaterials.1.2Thisguidedoesnotcoverallpossiblestandardsthatcouldapplytopolymermatrixcompositesandrestrictsdiscussiontothedocumentedscope.Commonlyusedbutnon-standardindustryextensionsoftestmethodscopes,suchasapplicationofstatictestmethodstofatiguetesting,arenotdiscussed.Amorecompletesummaryofgeneralcompositetestingstandards,includingnon-ASTMtestmethods,isincludedintheCompositeMaterialsHandbook(MIL-HDBK-17).Additionalspecificrecommendationsfortestingtextile(fabric,braided)compositesarecontainedinGuideD6856.1.3Thisguidedoesnotspecifyasystemofmeasurement;thesystemsspecifiedwithineachofthereferencedstandardsshallapplyasappropriate.NotethatthereferencedstandardsofASTMCommitteeD30areeitherSI-onlyorcombined-unitstandardswithSIunitslistedfirst.1.4Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.
【中国标准分类号】:G32
【国际标准分类号】:
【页数】:16P.;A4
【正文语种】: