【英文标准名称】:StandardTestMethodforEvaluatingStressCrackingofPlasticsbyAdhesivesUsingtheBent-BeamMethod
【原文标准名称】:用弯曲梁法通过胶粘剂评定塑料应力断裂的标准试验方法
【标准号】:ASTMD3929-2003
【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】:D14.40
【标准类型】:(TestMethod)
【标准水平】:()
【中文主题词】:
【英文主题词】:adhesivecompatibility;bent-beam;cracking;crazing;liquidadhesive;stresscracking
【摘要】:Thistestmethodisdesignedforobtainingaqualitativeestimateofthecompatibilityofplasticsandadhesives.Duetothemanyprocessvariablesassociatedwiththefabricationofplasticparts,itisnotpossibletousethistestasasubstituteforcompatibilitytestsonactualparts.Thedetectionofcracksorcrazesmaybedeterminedwithorwithoutopticalaid.Makecomparisonsonlyamongtestsemployingcrackdetectionmethodsofequivalentsensitivity.1.1Thistestmethoddescribesaprocedurefordeterminingthecompatibilityofadhesiveswithplasticsbasedonwhethertheadhesivecausescrackingofstressedsamples.1.2Specimenconfigurationsandtestfixturedesignsaregiven.1.3Thistestmethodissuitableforproductsintheformofsheetorstrip.Itcanalsobeusedoninjectionmoldedtensilespecimensorflexuralbars.1.4ThevaluesstatedinSIunitsaretoberegardedasthestandard.Theinch-poundunitsgiveninparenthesesareforinformationonly.1.5Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.
【中国标准分类号】:
【国际标准分类号】:83_080_01;83_180
【页数】:4P.;A4
【正文语种】:


【英文标准名称】:Aerospaceseries-Nuts,anchor,self-locking,fixed,90ocorner,reducedseries,withcounterbore,inheatresistingsteel,MoS2lubricated-Classification:1100MPa(atambienttemperature)/315oC.
【原文标准名称】:航空航天系列.锚点自锁定固定90o角,简化串联,扩孔,耐高温钢MoS2润滑式螺母.分类:1100MPa(环境温度)/315℃
【标准号】:NFL24-485-2010
【标准状态】:现行
【国别】:法国
【发布日期】:2010-07-01
【实施或试行日期】:2010-07-30
【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】:航空航天运输;航空运输;转角凸缘;沉头孔钻;圆柱形;设计;名称与符号;尺寸规格;分单双面(向)的;紧固件;法兰;高温;防松螺母;材料;二硫化钼;螺母;托板螺母;自锁紧;航天运输;钢;表面处理;公差(测量);重量
【英文主题词】:Aerospacetransport;Airtransport;Cornerflanges;Counterbores;Cylindricalshape;Design;Designations;Dimensions;Duesided;Fasteners;Flanges;Hightemperature;Locknuts;Materials;Molybdenumdisulphides;Nuts;Platenuts;Self-locking;Spacetransport;Steels;Surfacetreatment;Tolerances(measurement);Weights
【摘要】:
【中国标准分类号】:V20
【国际标准分类号】:49_030_30
【页数】:15P;A4
【正文语种】:其他