ASTM E376-2006 用磁场或涡流(电磁的)检验法测量覆层厚度的标准实施规程
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【英文标准名称】:StandardPracticeforMeasuringCoatingThicknessbyMagnetic-FieldorEddy-Current(Electromagnetic)ExaminationMethods
【原文标准名称】:用磁场或涡流(电磁的)检验法测量覆层厚度的标准实施规程
【标准号】:ASTME376-2006
【标准状态】:现行
【国别】:
【发布日期】:2006
【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】:E07.07
【标准类型】:(Practice)
【标准水平】:()
【中文主题词】:涂覆的;覆层;涡流试验;磁场;测量;金属;无损试验;工艺;试验;厚度
【英文主题词】:coatingthickness;eddycurrentprobes;magneticfield;nondestructivetesting
【摘要】:General8212;Nopresentlyavailablethicknessgageisapplicabletoallcombinationsofcoating-substratethicknessesandmaterials.Thelimitationsofaparticularinstrumentaregenerallydelineatedbyitsmanufacturer.Magnetic8212;Magnetic-typegagesmeasureeithermagneticattractionbetweenamagnetandacoatingoritssubstrate,orreluctanceofamagneticfluxpathpassingthroughthecoatingandsubstrate.Thesegagesaredesignedtomeasurethicknessofanonmagneticcoatingonamagneticsubstrate.Someofthemwillalsomeasurethicknessofnickelcoatingsonamagneticornonmagneticsubstrate.5EddyCurrent8212;Eddy-current-typethicknessgagesareelectronicinstrumentsthatmeasurevariationsinimpedanceofaneddy-currentinducingcoilcausedbycoatingthicknessvariations.Theycanonlybeusediftheelectricalconductivityofthecoatingdifferssignificantlyfromthatofthesubstrate.1.1Thispracticecoverstheuseofmagnetic-andeddy-current-typethicknessinstruments(gages)fornondestructivethicknessmeasurementofacoatingonametalsubstrate.1.2MorespecificusesoftheseinstrumentsarecoveredbyPracticeD7091andthefollowingtestmethodsissuedbyASTM:TestMethodsB244,B499,B530,andG12.1.3ThevaluesstatedinSIunitsaretoberegardedasstandard.Theinch-poundunitsinparenthesesareforinformationonlyandmaybeapproximate.1.4MeasurementsmadeinaccordancewiththispracticewillbeincompliancewiththerequirementsofISO2178asprintedin1982.Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.
【中国标准分类号】:A29;H26
【国际标准分类号】:17_040_20
【页数】:5P.;A4
【正文语种】:
【原文标准名称】:用磁场或涡流(电磁的)检验法测量覆层厚度的标准实施规程
【标准号】:ASTME376-2006
【标准状态】:现行
【国别】:
【发布日期】:2006
【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】:E07.07
【标准类型】:(Practice)
【标准水平】:()
【中文主题词】:涂覆的;覆层;涡流试验;磁场;测量;金属;无损试验;工艺;试验;厚度
【英文主题词】:coatingthickness;eddycurrentprobes;magneticfield;nondestructivetesting
【摘要】:General8212;Nopresentlyavailablethicknessgageisapplicabletoallcombinationsofcoating-substratethicknessesandmaterials.Thelimitationsofaparticularinstrumentaregenerallydelineatedbyitsmanufacturer.Magnetic8212;Magnetic-typegagesmeasureeithermagneticattractionbetweenamagnetandacoatingoritssubstrate,orreluctanceofamagneticfluxpathpassingthroughthecoatingandsubstrate.Thesegagesaredesignedtomeasurethicknessofanonmagneticcoatingonamagneticsubstrate.Someofthemwillalsomeasurethicknessofnickelcoatingsonamagneticornonmagneticsubstrate.5EddyCurrent8212;Eddy-current-typethicknessgagesareelectronicinstrumentsthatmeasurevariationsinimpedanceofaneddy-currentinducingcoilcausedbycoatingthicknessvariations.Theycanonlybeusediftheelectricalconductivityofthecoatingdifferssignificantlyfromthatofthesubstrate.1.1Thispracticecoverstheuseofmagnetic-andeddy-current-typethicknessinstruments(gages)fornondestructivethicknessmeasurementofacoatingonametalsubstrate.1.2MorespecificusesoftheseinstrumentsarecoveredbyPracticeD7091andthefollowingtestmethodsissuedbyASTM:TestMethodsB244,B499,B530,andG12.1.3ThevaluesstatedinSIunitsaretoberegardedasstandard.Theinch-poundunitsinparenthesesareforinformationonlyandmaybeapproximate.1.4MeasurementsmadeinaccordancewiththispracticewillbeincompliancewiththerequirementsofISO2178asprintedin1982.Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.
【中国标准分类号】:A29;H26
【国际标准分类号】:17_040_20
【页数】:5P.;A4
【正文语种】:
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