QC/T 29070-1992 汽车半轴质量分等
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基本信息
| 标准名称： | 汽车半轴质量分等 |
| 中标分类： | 车辆 >> 汽车底盘与车身 >> 传动系统 |
| 发布日期： | 1992-04-14 |
| 实施日期： | 1993-01-01 |
| 首发日期： | |
| 作废日期： | 2005-04-15 |
| 出版日期： | |
| 页数： | 2页 |
适用范围
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前言
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目录
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引用标准
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所属分类： 车辆 汽车底盘与车身 传动系统
下载地址: 点击此处下载
【英文标准名称】:StandardTestMethodsforRatingandClassifyingInclusionsinSteelUsingtheScanningElectronMicroscope
【原文标准名称】:用扫描电子显微镜分级和分类铁中内含物的标准试验方法
【标准号】:ASTME2142-2008
【标准状态】:现行
【国别】:美国
【发布日期】:2008
【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】:E04.11
【标准类型】:(TestMethod)
【标准水平】:()
【中文主题词】:
【英文主题词】:automaticimageanalysis;complexinclusions;EDX;globularinclusions;inclusions;inclusionratings;inclusionstringers;oxides;second-phaseparticles;SEM;steel;stereology;sulfides;X-Raymicroanalysis;Automatedprocedures--metals/al
【摘要】:ThistestmethodisestablishedtocoverautomatedSEM/EDX-basedproceduresfor:RatingtheinclusioncontentofsteelsbasedonprocedureslistedinStandardsE45andE1245,withthesignificantdifferencethatthecompositionoftheindividualinclusions,asdeterminedbyX-rayanalysis,isutilizedtosortthemintochemicalclasses.Determiningthenumber,sizeandmorphologicaldistributionofinclusionsinsteelssortedbychemicalclass.Methods1and2ofthistestmethodareprimarilyintendedforratingtheinclusioncontentofsteelsdeoxidizedwithsiliconoraluminum,bothsiliconandaluminum,orvacuum-treatedsteelswithouteithersiliconoraluminumadditions.Guidelinesareprovidedtorateinclusionsinsteeltreatedwithrareearthadditionsorcalcium-bearingcompounds(13.4).Whensuchsteelsareevaluated,thetestreportshoulddescribethenatureoftheinclusionsratedaccordingtoeachinclusioncategory(A,B,C,D).Methods1and2willprovideaquantitativeratingoftheinclusioncontentinhalf-severitynumberincrementsfrom0to5foreachinclusiontypeandthickness(MethodDofTestMethodE45),andintabulatedinTable2.TestMethodE45ratingsbySEMmaydifferfromthosedeterminedfollowingE45becauseoftheuseofchemistryintheclassifications.InordertodifferentiateE45ratingsobtainedusingtheSEMfromtraditionalratingsusinglightmicroscopy,theratingsobtainedusingMethod1or2ofthisTestMethodshallbeidentifiedasE45-SEM1andE45-SEM2,respectively.Method3definesprocedurestoanalyzeandreportinclusionsbyarbitrarysizedistributionandchemicalclassifications.Itmaybemadeapplicabletoanymaterialbyappropriatechoiceoftheseclassifications.Method3determinesandreportsbasic(asusedinTestMethodE1245)stereologicalmeasurements(forexample,volumefractionofsulfidesandoxides,thenumberofsulfidesoroxidespersquaremillimeter,andsoforth).Thistestmethod,however,doesnotaddressthemeasurementofsuchparameters.E45ratingsarenotproducedinMethod3becausetheinclusionclassificationsdonotfollowthosedefinedinTestMethodE45.Thequantitativeresultsareintendedtoprovideadescriptionofthetypesandamountsofinclusionsinaheatofsteel.Thistestmethodcontainsnoguidelinesforsuchuse.TABLE2MinimumValuesforInclusionSeverityRatingLevelsforMeasurementsinMicrometers(Forexpressioninotherunits,seeTestMethodsE45,Table2)TestMethodE45RatingLimits(x03BC;mat1x00D7;orcount)SeverityABCD0.5
37.0
17.2
17.8
1
1.0
127.0
76.8
75.6
2
1.5
261.0
184.2
【英文标准名称】:RecommendedPracticeforAutomotiveWeldQuality–ResistanceSpotWelding
【原文标准名称】:汽车焊接质量的推荐实施规程.电阻点焊
【标准号】:ANSI/AWSD8.7-2004
【标准状态】:现行
【国别】:美国
【发布日期】:
【实施或试行日期】:
【发布单位】:美国国家标准学会(US-ANSI)
【起草单位】:AWS
【标准类型】:()
【标准水平】:()
【中文主题词】:质量;电阻焊接;点焊;焊缝
【英文主题词】:Quality;Resistancewelding;Spotwelding;Welds
【摘要】:Thisdocumentpresentsrecommendedpracticesandcriteriaforevaluatingresistancespotweldstypicalofautomotivesheetsteelapplications.Thedocumentcontainsweldcharacteristics,metrics,andtestingmethodsusefulinevaluationspotweldingqualityoncoatedanduncoatedautomotivesheetsteelsofallstrengthlevelsandcompositions.Thetestmethodsdescribedaredesignedtoassessbothstaticanddynamicpropertiesofautomotivesheetsteelwelds.
【中国标准分类号】:J33
【国际标准分类号】:25_160_10;43_040_60
【页数】:
【正文语种】:英语
【原文标准名称】:用扫描电子显微镜分级和分类铁中内含物的标准试验方法
【标准号】:ASTME2142-2008
【标准状态】:现行
【国别】:美国
【发布日期】:2008
【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】:E04.11
【标准类型】:(TestMethod)
【标准水平】:()
【中文主题词】:
【英文主题词】:automaticimageanalysis;complexinclusions;EDX;globularinclusions;inclusions;inclusionratings;inclusionstringers;oxides;second-phaseparticles;SEM;steel;stereology;sulfides;X-Raymicroanalysis;Automatedprocedures--metals/al
【摘要】:ThistestmethodisestablishedtocoverautomatedSEM/EDX-basedproceduresfor:RatingtheinclusioncontentofsteelsbasedonprocedureslistedinStandardsE45andE1245,withthesignificantdifferencethatthecompositionoftheindividualinclusions,asdeterminedbyX-rayanalysis,isutilizedtosortthemintochemicalclasses.Determiningthenumber,sizeandmorphologicaldistributionofinclusionsinsteelssortedbychemicalclass.Methods1and2ofthistestmethodareprimarilyintendedforratingtheinclusioncontentofsteelsdeoxidizedwithsiliconoraluminum,bothsiliconandaluminum,orvacuum-treatedsteelswithouteithersiliconoraluminumadditions.Guidelinesareprovidedtorateinclusionsinsteeltreatedwithrareearthadditionsorcalcium-bearingcompounds(13.4).Whensuchsteelsareevaluated,thetestreportshoulddescribethenatureoftheinclusionsratedaccordingtoeachinclusioncategory(A,B,C,D).Methods1and2willprovideaquantitativeratingoftheinclusioncontentinhalf-severitynumberincrementsfrom0to5foreachinclusiontypeandthickness(MethodDofTestMethodE45),andintabulatedinTable2.TestMethodE45ratingsbySEMmaydifferfromthosedeterminedfollowingE45becauseoftheuseofchemistryintheclassifications.InordertodifferentiateE45ratingsobtainedusingtheSEMfromtraditionalratingsusinglightmicroscopy,theratingsobtainedusingMethod1or2ofthisTestMethodshallbeidentifiedasE45-SEM1andE45-SEM2,respectively.Method3definesprocedurestoanalyzeandreportinclusionsbyarbitrarysizedistributionandchemicalclassifications.Itmaybemadeapplicabletoanymaterialbyappropriatechoiceoftheseclassifications.Method3determinesandreportsbasic(asusedinTestMethodE1245)stereologicalmeasurements(forexample,volumefractionofsulfidesandoxides,thenumberofsulfidesoroxidespersquaremillimeter,andsoforth).Thistestmethod,however,doesnotaddressthemeasurementofsuchparameters.E45ratingsarenotproducedinMethod3becausetheinclusionclassificationsdonotfollowthosedefinedinTestMethodE45.Thequantitativeresultsareintendedtoprovideadescriptionofthetypesandamountsofinclusionsinaheatofsteel.Thistestmethodcontainsnoguidelinesforsuchuse.TABLE2MinimumValuesforInclusionSeverityRatingLevelsforMeasurementsinMicrometers(Forexpressioninotherunits,seeTestMethodsE45,Table2)TestMethodE45RatingLimits(x03BC;mat1x00D7;orcount)SeverityABCD0.5
37.0
17.2
17.8
1
1.0
127.0
76.8
75.6
2
1.5
261.0
184.2
【英文标准名称】:RecommendedPracticeforAutomotiveWeldQuality–ResistanceSpotWelding
【原文标准名称】:汽车焊接质量的推荐实施规程.电阻点焊
【标准号】:ANSI/AWSD8.7-2004
【标准状态】:现行
【国别】:美国
【发布日期】:
【实施或试行日期】:
【发布单位】:美国国家标准学会(US-ANSI)
【起草单位】:AWS
【标准类型】:()
【标准水平】:()
【中文主题词】:质量;电阻焊接;点焊;焊缝
【英文主题词】:Quality;Resistancewelding;Spotwelding;Welds
【摘要】:Thisdocumentpresentsrecommendedpracticesandcriteriaforevaluatingresistancespotweldstypicalofautomotivesheetsteelapplications.Thedocumentcontainsweldcharacteristics,metrics,andtestingmethodsusefulinevaluationspotweldingqualityoncoatedanduncoatedautomotivesheetsteelsofallstrengthlevelsandcompositions.Thetestmethodsdescribedaredesignedtoassessbothstaticanddynamicpropertiesofautomotivesheetsteelwelds.
【中国标准分类号】:J33
【国际标准分类号】:25_160_10;43_040_60
【页数】:
【正文语种】:英语