【英文标准名称】:StandardTestMethodforTensionTestingofCalciumPhosphateandMetalCoatings
【原文标准名称】:磷酸钙及金属覆层抗拉试验的标准试验方法
【标准号】:ASTMF1147-2005
【标准状态】:现行
【国别】:
【发布日期】:2005
【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】:F04.15
【标准类型】:(TestMethod)
【标准水平】:()
【中文主题词】:医学科学;多孔的;覆层;试验;表面处理;医疗设备;抗拉荷载;金属覆层
【英文主题词】:adherence;ceramicmaterials;hydroxylapatite;interface;porouscoating;tensiontesting;tribasiccalciumphosphate
【摘要】:Thetensiletestmethodisrecommendedfortensiontestingofcalciumphosphate/substrateorporousmetalcoating/substratecombinationsandcanprovideinformationontheadhesiveorcohesivestrengthofcoatingsunder(uniaxial)tensilestress.Thetestmethodmaybeusefulforcomparativeevaluationofadhesiveorcohesivestrengthsofavarietyoftypesofcoatings.Coatingsmaybeappliedusingavarietyofmethods,includingbutnotlimitedtoplasma-sprayingandsintering.Informationdevelopedusingthistestmethodmaybeusefulforcertainqualitycontrolanddesignpurposes.Thetestshouldnotbeconsideredtoprovideanintrinsicvalueforutilizationdirectlyinmakingcalculationssuchasdeterminingtheabilityofacoatingtowithstandspecifiedenvironmentalstresses.Processingvariablessuchassubstratepreparationpriortocoating,surfacetexture,coatingtechniquevariablesorpostcoatingheattreatmentvariablesmayintroduceasignificanteffectontheresultsofthetensiontest.Thespecimenbeingevaluatedmustberepresentativeoftheactualendusecoating.1.1Thistestmethodcoverstensiontestingofcalciumphosphateandmetallicporouscoatingsadheringtodensemetalsubstratesatambienttemperatures.Itassessesthedegreeofadhesionofcoatingstosubstrates,ortheinternalcohesionofacoatingintensionnormaltothesurfaceplane.1.2Thevaluesstatedininch-poundunitsaretoberegardedasthestandard.Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.
【中国标准分类号】:A29
【国际标准分类号】:25_220_40
【页数】:8P.;A4
【正文语种】: