ISO 18592-2009 电阻焊接.焊点破坏性试验.多点焊接样品的疲劳试验方法
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【英文标准名称】:Resistancewelding-Destructivetestingofwelds-Methodforthefatiguetestingofmulti-spot-weldedspecimens
【原文标准名称】:电阻焊接.焊点破坏性试验.多点焊接样品的疲劳试验方法
【标准号】:ISO18592-2009
【标准状态】:现行
【国别】:国际
【发布日期】:2009-12
【实施或试行日期】:
【发布单位】:国际标准化组织(IX-ISO)
【起草单位】:ISO/TC44
【标准类型】:()
【标准水平】:()
【中文主题词】:定义;破坏试验;尺寸;疲劳;疲劳分析;疲劳强度;振动应力下的疲劳强度;材料试验;材料;材料测试;金属的;金属;参数;加工工艺;电阻点焊;电阻焊接;样品;抽样方法;剪应力;点焊;试样;试验;扭转负荷;振动试验;振动应力;焊接接头;焊接;焊接工程;焊接参数;焊接的;焊缝
【英文主题词】:Definitions;Destructivetesting;Dimensions;Fatigue;Fatigueanalysis;Fatiguestrength;Fatiguestrengthundervibratorystresses;Materialtests;Materials;Materialstesting;Metallic;Metals;Parameters;Productionprocesses;Resistancespotwelding;Resistancewelding;Samples;Samplingmethods;Shearstress;Spotwelding;Testspecimens;Testing;Torsionloads;Vibrationtests;Vibrationalstress;Weldedjoints;Welding;Weldingengineering;Weldingparameters;Weldings;Welds
【摘要】:
【中国标准分类号】:J33
【国际标准分类号】:25_160_40
【页数】:36P;A4
【正文语种】:英语
Product Code:SAE AS24461
Title:Bearing, Roller, Needle, Single Row, Heavy Duty, Type I, Antifriction, Inch
Issuing Committee:Acbg Rolling Element Bearing Committee
Scope:No scope available.【英文标准名称】:StandardPracticeforMeasurementofThicknessofAppliedCoatingPowderstoPredictCuredThickness
【原文标准名称】:测量实用涂层粉末预固化厚度的标准实施规程
【标准号】:ASTMD7378-2007
【标准状态】:现行
【国别】:
【发布日期】:2007
【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】:D01.51
【标准类型】:(Practice)
【标准水平】:()
【中文主题词】:角度测量;涂层;尺寸计量;线性测量;测量;计量学;粉末;表面特性;厚度
【英文主题词】:coatingpowder;coatingthickness;filmthickness;powdercoating;powderthickness;thicknessprediction;ultrasonic
【摘要】:Manyphysicalandappearancepropertiesofthefinishedcoatingareaffectedbythefilmthickness.Filmthicknesscanaffectthecolor,gloss,surfaceprofile,adhesion,flexibility,impactresistanceandhardnessofthecoating.Thefitofpiecesassembledaftercoatingcanbeaffectedwhenfilmthicknessisnotwithintolerance.Thereforecoatingsmustbeappliedwithincertainminimumandmaximumfilmthicknessspecificationstooptimizetheirintendeduse.Allproceduresinvolvetakingmeasurementsofappliedcoatingpowdersinthepre-cured,pre-gelledstatetohelpinsurecorrectcuredfilmthickness.Thisenablestheapplicationsystemtobesetupandfine-tunedpriortothecuringprocess.Inturn,thiswillreducetheamountofscrapandover-spray.Accuratepredictionshelpavoidstrippingandre-coatingwhichcancauseproblemswithadhesionandcoatingintegrity.Measurementsofcuredpowdercoatingthicknesscanbemadeusingdifferentmethodsdependinguponthesubstrate.Non-destructivemeasurementsovermetalsubstratescanbemadewithmagneticandeddycurrentcoatingthicknessgages(seePracticeD7091).Non-destructivemeasurementsovernon-metalsubstratescanbemadewithultrasoniccoatingthicknessgages(seeTestMethodD6132).Destructivemeasurementsoverrigidsubstratescanbemadewithcross-sectioninginstruments(seeTestMethodD4138).1.1Thispracticedescribesthethicknessmeasurementofdrycoatingpowdersappliedtoavarietyofsubstrates.Useofsomeoftheseproceduresmayrequirerepairofthecoatingpowder.Thispracticeisintendedtosupplementthemanufacturersinstructionsfortheoperationofthegagesandisnotintendedtoreplacethem.Itincludesdefinitionsofkeyterms,referencedocuments,thesignificanceanduseofthepractice,andtheadvantagesandlimitationsoftheinstruments.1.2Threeproceduresareprovidedformeasuringdrycoatingpowderthickness:1.2.1ProcedureA-Usingrigidmetalnotched(comb)gages.1.2.2ProcedureB-Usingmagneticoreddycurrentcoatingthicknessgages.1.2.3ProcedureC-Usingnon-contactultrasonicpowderthicknessinstruments.1.3Coatingpowdersgenerallydiminishinthicknessduringthecuringprocess.Theseproceduresthereforerequireareductionfactorbeestablishedtopredictcuredfilmthicknessofpowdercoatings.1.4ProcedureAandProcedureBmeasurethethickness(heightordepth)oftheappliedcoatingpowdersinthepre-cured,pre-gelledstate.Bycomparingresultstothemeasuredcuredpowderthicknessinthesamelocation,areductionfactorcanbedeterminedandappliedtofuturethicknessmeasurementsofthesamecoatingpowder.1.5ProcedureCresultsinapredictedthicknessvaluebasedonacalibrationfortypicalcoatingpowders.Ifthepowderinquestionisnottypicalthenacalibrationadjustmentcanbemadetoaligngagereadingswiththeactualcuredvaluesasdeterminedbyothermeasurementmethods.1.6ThevaluesstatedinSIunitsaretoberegardedasthestandard.Thevaluesgiveninparenthesesareforinformationonly.Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.
【中国标准分类号】:A29
【国际标准分类号】:17_040_20
【页数】:5P.;A4
【正文语种】:
