【英文标准名称】:StandardTestMethodforPull-OffAdhesionStrengthofCoatingsonConcreteUsingPortablePull-OffAdhesionTesters
【原文标准名称】:用便携脱开式粘附力测定仪测定混凝土覆层脱粘强度的标准试验方法
【标准号】:ASTMD7234-2005
【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】:D01.46
【标准类型】:(TestMethod)
【标准水平】:()
【中文主题词】:粘附;覆层;混凝土;混凝土结构;便携的;脱粘;试验设备;试验
【英文主题词】:adhesion;coatings;concrete;field;paint;portable;pull-offadhesionstrength;tensiletest
【摘要】:Thepull-offadhesionstrengthandmodeoffailureofacoatingfromaconcretesubstrateareimportantperformancepropertiesthatareusedinspecifications.Thistestmethodservesasameansforuniformlypreparingandtestingcoatedsurfaces,andevaluatingandreportingtheresults.Variationsinstrengthresultsobtainedusingdifferentinstruments,differentsubstrates,ordifferentloadingfixtureswiththesamecoatingarepossible.Therefore,itisrecommendedthatthespecifictestinstrumentandloadingfixturebemutuallyagreeduponbetweentheinterestedparties.Thistestmethodshouldnotbeusedtodeterminesurfacestrengthofuncoatedconcrete.TestMethodC1583/C1583Missuitableforthatdetermination.1.1Thistestmethodcoversproceduresforevaluatingthepull-offadhesionstrengthofacoatingonconcrete.Thetestdeterminesthegreatestperpendicularforce(intension)thatasurfaceareacanbearbeforeaplugofmaterialisdetached.Failurewilloccuralongtheweakestplanewithinthesystemcomprisedofthetestfixture,adhesive,coatingsystem,andsubstrate,andwillbeexposedbythefracturesurface.1.2Thistestmethodusesaclassofapparatusknownasportablepull-offadhesiontesters.Theyarecapableofapplyingaconcentricloadandcounterloadtoasinglesurfacesothatcoatingscanbetestedeventhoughonlyonesideisaccessible.Measurementsarelimitedbythestrengthofadhesionbondsbetweentheloadingfixture,coatingsystemandthesubstrateorthecohesivestrengthsoftheadhesive,coatinglayers,andsubstrate.1.3Pull-offadhesionstrengthmeasurementsdependuponbothmaterialandinstrumentalparameters.Therearedifferentinstrumentsusedthatcomplywiththistestmethod.Thespecificinstrumentusedshouldbeidentifiedwhenreportingresults.Thistestisdestructiveandspotrepairsmaybenecessary.1.4ThevaluesstatedinSIunitsaretoberegardedasthestandard.Thevaluesgiveninparenthesesareforinformationonly.Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.
【中国标准分类号】:P25
【国际标准分类号】:91_080_40
【页数】:8P.;A4
【正文语种】:
基本信息
| 标准名称： | 进口液化石油气船舱检验规程 |
| 发布部门： | 中华人民共和国国家质量监督检验检疫总局 |
| 发布日期： | 2012-05-07 |
| 实施日期： | 2012-11-16 |
| 首发日期： | |
| 作废日期： | |
| 出版社： | 中国标准出版社 |
| 出版日期： | 2012-11-16 |
适用范围
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所属分类： 车辆 车辆综合 基础标准与通用方法 道路车辆工程 道路车辆综合