【英文标准名称】:Geometricalproductspecifications(GPS)—Flatness—Part2:Specificationoperators
【原文标准名称】:产品几何技术规范(GPS).平整度.第2部分:操作规程
【标准号】:ISO12781-2-2011
【标准状态】:现行
【国别】:国际
【发布日期】:2011-04-01
【实施或试行日期】:2011-04-01
【发布单位】:国际标准化组织(IX-ISO)
【起草单位】:ISO/TC213
【标准类型】:()
【标准水平】:()
【中文主题词】:尺寸公差;尺寸规格;精整;平整度;形状公差;几何的;产品几何技术规范;几何;产品几何技术规范(GPS);测量;测量仪器;测量技术;仪表;计量学;操作者;产品规范;轮廓测量;扫描;扫描系统;形状;形状变化;表面;调查;工件
【英文主题词】:Dimensionaltolerances;Dimensions;Finishes;Flatness(surface);Formtolerances;Geometric;Geometricalproductspecification;Geometry;GPS;Measurement;Measuringinstruments;Measuringtechniques;Meters;Metrology;Operators;Productspecifications;Profilemeasurement;Scanning;Scanningsystem;Shape;Shapevariations;Surfaces;Surveys;Workpieces
【摘要】:ThispartofISO12781specifiesthecompletespecificationoperatorforflatnessofcompleteintegralfeaturesonly,i.e.geometricalcharacteristicsofindividualfeaturesoftypeplane.
【中国标准分类号】:A50
【国际标准分类号】:17_040_20
【页数】:20P.;A4
【正文语种】:英语


【英文标准名称】:StandardTestMethodforSealQualityofAnodicCoatingsonAluminumbyAcidDissolution
【原文标准名称】:用酸溶解法测定铝的阳极镀层封闭质量的标准试验方法
【标准号】:ASTMB680-1980(2009)
【标准状态】:现行
【国别】:美国
【发布日期】:1980
【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】:B08.07
【标准类型】:(TestMethod)
【标准水平】:()
【中文主题词】:
【英文主题词】:Aciddissolutiontest;Aluminumalloys(anodiccoatings);Aluminumcoatings;Anodiccoatings--Al/Alalloys);Sealability
【摘要】:Thistestmethoddescribesadestructivetestprocedureformeasuringthedegreeofsealoftheporosityinanodicoxidecoatings.Lowcoatingmasslossisanindicationofgoodsealqualityandoftheabilityofthecoatingtoresiststainingandx201C;bloomingx201D;inmanytypesofservice.Thistestmethodissuitableforqualitycontrolpurposeswithinmanufacturingoperationsandfordeterminingwhetheranodizedpartsmeetsealqualityrequirementsinapplicablespecifications.D1.1Thistestmethodcoversatestforthequalityofsealofporousanodiccoatingsonaluminumanditsalloys.Itisbaseduponthelossinmassofthecoatingafterimmersioninawarmphosphoric-chromicacidsolution.1.2Thistestmethodisapplicabletoanodiccoatingsintendedforexposuretotheweather,orforprotectivepurposesincorrosivemedia,andwhereresistancetostainingisimportant.1.3Thistestmethodisnotapplicableto:1.3.1Hardcoatings,whichnormallyarenotsealed.1.3.2Anodiccoatingsthathavebeensealedonlyindichromatesolutions.1.3.3Anodiccoatingsthathaveundergoneatreatmenttorenderthemhydrophobic.1.4ThevaluesstatedinSIunitsaretoberegardedasstandard.Nootherunitsofmeasurementareincludedinthisstandard.1.5Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.
【中国标准分类号】:A29
【国际标准分类号】:25_220_40
【页数】:2P.;A4
【正文语种】:英语