ASTM B602-1988(2010) 金属及无机涂层的属性抽样的标准试验方法

作者:标准资料网 时间:2024-05-20 08:41:41  浏览:8005   来源:标准资料网

【英文标准名称】:StandardTestMethodforAttributeSamplingofMetallicandInorganicCoatings
【原文标准名称】:金属及无机涂层的属性抽样的标准试验方法
【标准号】:ASTMB602-1988(2010)
【标准状态】:现行
【国别】:美国
【发布日期】:1988
【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】:B08.10
【标准类型】:(TestMethod)
【标准水平】:()
【中文主题词】:
【英文主题词】:Acceptancecriteria/testing--coatings;Attributedata/sampling;Electrodepositedcoatings;Inorganiccoatings;Metalliccoatings;Qualitycontrol(QC)--metals;Qualitycontrol(QC)--paints/relatedcoatings/materials;Samplingelectrodepositedcoatings
【摘要】:Samplinginspectionpermitstheestimationoftheoverallqualityofagroupofproductarticlesthroughtheinspectionofarelativelysmallnumberofproductitemsdrawnfromthegroup.Theselectionofasamplingplanprovidespurchasersandsellersameansofidentifyingtheminimumqualitylevelsthatareconsideredtobesatisfactory.Becausesamplingplanswillonlyyieldestimatesofthequalityofaproduct,theresultsoftheinspectionaresubjecttoerror.Throughtheuseofsamplingplans,theriskoferrorisknownandcontrolled.1.1ThistestmethodgivessamplingplansthatareintendedforuseintheinspectionofmetallicandinorganiccoatingsforconformancetoASTMstandardspecifications.1.2Theplansinthistestmethod,exceptasnoted,havebeenselectedfromsomeofthesinglesamplingplansofMIL-STD-105D.ThespecificplansselectedareidentifiedinTables1-3ofthistestmethod.TheplanofTable4,whichisusedfordestructivetesting,isnotfromtheMilitaryStandard.ThisstandarddoesnotcontaintheMilitaryStandard''srequirementfortightenedinspectionwhenthequalityhistoryofasupplierisunsatisfactory.1.3Theplansarebasedoninspectionbyattributes,thatis,anarticleofproductisinspectedandisclassifiedaseitherconformingtoarequirementplacedonit,orasnonconforming.SamplingplansbasedoninspectionbyvariablesaregiveninTestMethodB762.Variablesplansareapplicablewhenatestyieldsanumericalvalueforacharacteristic,whenthespecificationimposesanumericallimitonthecharacteristic,andwhencertainstatisticalcriteriaaremet.TheseareexplainedinTestMethodB762.1.4Theplansinthistestmethodareintendedtobegenerallysuitable.Theremaybeinstancesinwhichtighterorlooserplansoronesthataremorediscriminatingaredesired.AdditionalplansthatmayservetheseneedsaregiveninGuideB697.Also,GuideB697describesthenatureofattributesamplingplansandtheseveralfactorsthatmustbeconsideredintheselectionofasamplingplan.MoreinformationandanevengreaterselectionofplansaregiveninMIL-STD-105D,MIL-STD-414,ANSI/ASQCZ1.9-1979,Refs(1-7),andinGuideB697.1.5Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.
【中国标准分类号】:A29
【国际标准分类号】:25_220_99
【页数】:6P.;A4
【正文语种】:英语