BS 5772 Pt.2 Supplement 1-1981 电子设备用机电元件规范.基本试验规程和测量方法.第2部分:一般检验、电连续性接触电阻试验、绝缘试验和电压应力试验.第1次补充:试验4C

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MIL-F-45764C (NOTICE 1), MILITARY SPECIFICATION: FLUID LINES AND FITTINGS FOR MISSILES AND RELATED GROUND EQUIPMENT: FABRICATION AND INSTALLATION OF (17 OCT 1995) [NO S/S DOCUMENT]., MIL-F-45764C(MI), dated 9 July 1990, is hereby canceled without replacement.【英文标准名称】:StandardTestMethodforStrapPeelAdhesionofReinforcingCordsorFabricstoRubberCompounds
【原文标准名称】:橡胶化合物补强用线绳或织物的搭接脱落粘合力的标准试验方法
【标准号】:ASTMD4393/D4393M-2010
【标准状态】:现行
【国别】:美国
【发布日期】:2010
【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】:D13.19
【标准类型】:(TestMethod)
【标准水平】:()
【中文主题词】:
【英文主题词】:adhesion;steelcord;steelfabric;tirecord;tirefabrics;Metalliccoatings;Naturalfibers;Performance--textiles;Reinforcements(textiles);Rubberadhesion;Rubbercompoundingmaterials;Steelcords;Strappeeltest;Tirecordsandtirecordfab
【摘要】:SingleTestCord8212;Adhesivetreatingofcordssinglyoradhesivetreatingindividualendssimultaneously(referredtoasx201C;multi-cordtreatingx201D;asopposedtox201C;fabrictreatingx201D;)andwindingthecordsassingleendsisthemostcommonlaboratorymethodofpreparingreinforcementmaterialsforevaluationinreinforcedrubberarticlessuchastires,belts,andhoses.Thissystemofadhesivetreatingfacilitatesthestudyofalargenumberofadhesionvariablesatminimumcost.Thistestmethodprovidesagoodcomparisonofvariablesonadhesionbecauseitproducesbothanaveragenumericalvalueofpeelforceoverseverallinearcentimetresofcordandprovidesconvenientspecimensforassessingappearance(see11.3)ofthepeeledareaaswell.Itmaybeusedforpurchasespecificationrequirementsforadhesivetreatedcords,steeltirecord,adhesives,rubbercompounds,ormanufacturingcontrolofsuchproducts.Preparationofweftlessfabricfromsinglecordisnotrecommendedforacceptancetestingofcommercialshipmentsoftirecordfabricbecausesinglecordsoflonglengthcannotbeconvenientlyobtainedfromfabricfordrumwinding.See5.2.2.Thistestmethodisusuallynotpreferredforacceptancetestingofcommercialshipmentsofadhesivetreatedcord,suchassingleendcordforhose.Themoreusualandconvenientmethodforacceptancetestingofsuchsinglecordsistopreparefromashipmentatestpieceorarticleinthesamemannerasthecommercialarticletobeproducedandtotestcord-adhesioncharacteristicsinthispieceinamannerthatcomparesitsadhesioncharacteristicsagainstapreviouslyestablished,acceptablecontrol.x201C;Hx201D;andx201C;Ux201D;tests(TestMethods)provideconvenientandrapidadhesionresultsforacceptancetestingoftextilecordsifneeded.Forsteelcord,TestMethodD2229providesconvenientandrapidadhesionresults.UsingWovenFabric8212;Thewovenfabricmethodof4.2-4.4isoftenchosenforrapidadhesiontestingoftextilewovenfabricbeingadhesivetreatedinlargevolume.Fabricistestedx201C;asisx201D;and,throughexperience,constitutesavaluableprocesscontroltool.Thesamebasictestcanbeconvenientlyexecutedbythereceivingcustomerforprocesscontrolpurposesbysamplingrubberizedfabricfromthattobeprocessedintofinishedrubberarticles.Thistestmethodmaybeusedforacceptancetestingofcommercialshipmentsofadhesivetreatedfabric,butduplicatenumericalvaluesforpeelforceandappearancearenottobeexpectedbetweentwotestinglocations.Rubbercompounddifferencesareonlyoneofmanyparametersaffectingpeelforceandappearance.Nevertheless,theexpectedrangeofvalueswhichcharacterizeacceptableadhesioncanbedeterminedinanycord-rubbercombinationwithexperience.Forthisreason,thebuyernormallyestablishesaminimumlevelofadhesiontobeobtainedbythesellerintheseller''slaboratoryusingeithertheseller''sstandardrubbercompoundorthebuyer''srubbercompoundonthefabricmadetothebuyer''sspecification.IncaseofadisputearisingfromdifferencesinreportedtestresultswhenusingTestMethodD4393foracceptancetestingofcommercialship......