JB/T 6213.5-2006 电机绕组引接软电缆和软线 第5部分:耐氟利昂软线
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基本信息
标准名称: | 电机绕组引接软电缆和软线 第5部分:耐氟利昂软线 |
英文名称: | Flexible cables and cords for winding leads of electric motors-Part5:Freon resistant cords |
中标分类: |
电工 >>
电工材料和通用零件 >>
电缆及其附件 |
ICS分类: |
电气工程 >>
电线和电缆 >>
电缆
|
替代情况: | 替代JB/T 6213.5-1992 |
发布部门: | 中华人民共和国国家发展和改革委员会 |
发布日期: | 2006-12-31 |
实施日期: | 2007-07-01 |
首发日期: | |
作废日期: | |
提出单位: | 中国机械工业联合会 |
归口单位: | 全国电线电缆标委会 |
起草单位: | 上海电缆所 |
起草人: | 张贤灵、张思源、谭金凤、游泳等 |
出版社: | 机械工业出版社 |
出版日期: | 2007-07-01 |
页数: | 12页 |
批文号: | 19829-2007 |
书号: | 15111·8215 |
适用范围
JB/T 6213的本部分规定了耐氟利昂电机绕组引接软线的型号、规格、技术要求、试验方法和检验。本部分适用于耐氟利昂电机绕组引接软线。本部分应与JB/T 6213.1一起使用。
前言
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引用标准
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所属分类: 电工 电工材料和通用零件 电缆及其附件 电气工程 电线和电缆 电缆
【英文标准名称】:StandardPracticeforFractureTestingwithSurface-CrackTensionSpecimens
【原文标准名称】:用表面破裂张力试样做断裂检测的标准实施规范
【标准号】:ASTME740-2003
【标准状态】:现行
【国别】:
【发布日期】:2003
【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】:E08.07
【标准类型】:(Practice)
【标准水平】:()
【中文主题词】:试验;金属;极限特性;试样;电压;机械试验
【英文主题词】:residualstrength;surfacecrack;tensileforce
【摘要】:Thesurface-cracktension(SCT)testisusedtoestimatetheload-carryingcapacityofsimplesheet-orplate-likestructuralcomponentshavingatypeofflawlikelytooccurinservice.Thetestisalsousedforresearchpurposestoinvestigatefailuremechanismsofcracksunderserviceconditions.TheresidualstrengthofanSCTspecimenisafunctionofthecrackdepthandlengthandthespecimenthicknessaswellasthecharacteristicsofthematerial.Thisrelationshipisextremelycomplexandcannotbecompletelydescribedorcharacterizedatpresent.4.2.1TheresultsoftheSCTtestaresuitablefordirectapplicationtodesignonlywhentheserviceconditionsexactlyparallelthetestconditions.SomemethodsforfurtheranalysisaresuggestedinAppendixX1.InorderthatSCTtestdatacanbecomparableandreproducibleandcanbecorrelatedamonglaboratories,itisessentialthatuniformSCTtestingpracticesbeestablished.Thespecimenconfiguration,preparation,andinstrumentationdescribedinthispracticearegenerallysuitableforcyclic-orsustained-forcetestingaswell.However,certainconstraintsarepeculiartoeachofthesetests.ThesearebeyondthescopeofthispracticebutarediscussedinRef.(1).1.1Thispracticecoversthedesign,preparation,andtestingofsurface-cracktension(SCT)specimens.Itrelatesspecificallytotestingundercontinuouslyincreasingforceandexcludescyclicandsustainedloadings.Thequantitydeterminedistheresidualstrengthofaspecimenhavingasemiellipticalorcircular-segmentfatiguecrackinonesurface.Thisvaluedependsonthecrackdimensionsandthespecimenthicknessaswellasthecharacteristicsofthematerial.1.2Metallicmaterialsthatcanbetestedarenotlimitedbystrength,thickness,ortoughness.However,testsofthickspecimensoftoughmaterialsmayrequireatensiontestmachineofextremelyhighcapacity.Theapplicabilityofthispracticetononmetallicmaterialshasnotbeendetermined.1.3Thispracticeislimitedtospecimenshavingauniformrectangularcrosssectioninthetestsection.Thetestsectionwidthandlengthmustbelargewithrespecttothecracklength.Crackdepthandlengthshouldbechosentosuittheultimatepurposeofthetest.1.4Residualstrengthmaydependstronglyupontemperaturewithinacertainrangedependinguponthecharacteristicsofthematerial.Thispracticeissuitablefortestsatanyappropriatetemperature.1.5Residualstrengthisbelievedtoberelativelyinsensitivetoloadingratewithintherangenormallyusedinconventionaltensiontests.Whenveryloworveryhighratesofloadingareexpectedinservice,theeffectofloadingrateshouldbeinvestigatedusingspecialproceduresthatarebeyondthescopeofthispractice.Note18212;FurtherinformationonbackgroundandneedforthistypeoftestisgiveninthereportofASTMTaskGroupE24.01.05onPart-Through-CrackTesting(1).1.6Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.
【中国标准分类号】:H23
【国际标准分类号】:77_040_10
【页数】:9P.;A4
【正文语种】:
【英文标准名称】:StandardTestMethodforEsterValueofSolventsandThinners
【原文标准名称】:溶剂和稀释剂酯化值的标准试验方法
【标准号】:ASTMD1617-2007
【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】:D01.35
【标准类型】:(TestMethod)
【标准水平】:()
【中文主题词】:芳族化合物;芳烃;含量测定;酯化值;涂料;溶剂;测试
【英文主题词】:estervalue;solvents;thinner
【摘要】:Thistestmethodisusefulindeterminingtheassayofsolventsandthinnerswhichareestersorsolutionsofestersofcarboxylicacid.Theestervalueiscalculatedaspercentester.Thistestmethodhasitsgreatestapplicationwherethesolventorthinnerisnotapureester.Thistestmethodmaybeusedinassessingcompliancetospecification.1.1Thistestmethodcoversthedeterminationoftheestervalueofsolventsandthinnersusedinlacquersandothercoatings.1.2ThevaluesstatedinSIunitsaretoberegardedasstandard.Nootherunitsofmeasurementareincludedinthisstandard.1.3Forpurposesofdeterminingconformanceofanobservedoracalculatedvalueusingthistestmethodtorelevantspecifications,testresult(s)shallberoundedoff"tothenearestunit"inthelastright-handdigitusedinexpressingthespecificationlimit,inaccordancewiththerounding-offmethodofPracticeE29.Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.Foraspecifichazardstatement,see8.6.1.4Forhazardinformationandguidance,seethesupplier''sMaterialSafetyDataSheet.
【中国标准分类号】:G52
【国际标准分类号】:87_060_30
【页数】:3P.;A4
【正文语种】: