BS EN ISO 898-6-1996 紧固件的机械特性.具有规定检验荷载值的螺母.细牙螺纹
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【英文标准名称】:Mechanicalpropertiesoffasteners.Nutswithspecifiedproofloadvalues.Finepitchthread
【原文标准名称】:紧固件的机械特性.具有规定检验荷载值的螺母.细牙螺纹
【标准号】:BSENISO898-6-1996
【标准状态】:作废
【国别】:英国
【发布日期】:1996-04-15
【实施或试行日期】:1996-04-15
【发布单位】:英国标准学会(GB-BSI)
【起草单位】:BSI
【标准类型】:()
【标准水平】:()
【中文主题词】:弹性极限应力;内螺纹紧固件;检验荷载;损坏;直径;六角头紧固件;螺距;螺纹紧固件;紧固件;硬度试验;试验条件;钢;作标记;硬度;名称与符号;螺母;等级(质量);化学成分;机械试验;非合金钢
【英文主题词】:Alloysteels;Chemicalcomposition;Close-fitthreads;Designations;Diameter;Failure(mechanical);Fasteners;Finepitch;Force;Grades(quality);Hardness;Hardnesstesting;Hexagonal-headfasteners;Internal-threadfasteners;Marking;Materials;Materialsspecification;Mechanicalproperties;Mechanicalpropertiesofmaterials;Mechanicaltesting;Nuts;Proofloading;Proofstress;Properties;Specification;Specification(approval);Steels;Strengthofmaterials;Testforces;Testing;Testingconditions;Threadpitch;Threadedfasteners;Threads;Unalloyedsteels
【摘要】:ThispartofISO898specifiesthemechanicalproper-tiesofnutswithspecifiedproofloadvalueswhentestedatanambienttemperaturerangeof+10℃to+35℃.Mechanicalandphysicalpropertieswillvarywithrespecttotemperatureandpropertyclass.ProductsconformingtotherequirementsofthispartofISO898areevaluatedonlyattheambienttem-peraturerangeandmaynotretainthespecifiedphysicalpropertiesathigherandlowertemperatures.Attemperatureshigherorlowerthantheambienttemperaturerange,asignificantchangeinpropertiesmayoccur.Whenfastenersaretobeusedaboveorbelowtheambienttemperaturerange,itisthere-sponsibilityoftheusertoensurethatthemechanicalandphysicalpropertiesaresuitableforhisparticularserviceconditions.ThispartofISO898appliestonuts—withnominalthreaddiameters,d,from8mmuptoandincluding39mm(finepitchthread);—oftriangularISOthreadandwithdiametersandpitchesinaccordancewithISO68andISO262(finepitchthread);—withdiameter/pitchcombinationsinaccordancewithISO261(finepitchthread);—withthreadtolerances6HinaccordancewithISO965-1and965-2(seenote2);—withspecificmechanicalrequirements;—withwidthsacrossflatsasspecifiedinISO272;—withnominalheightsgreaterthanorequalto0,5d;—madeofcarbonsteeloralloysteel(seenote1).Itdoesnotapplytonutsrequiringspecialpropertiessuchas—weldability;—prevailingtorqueperformance(seeISO2320);—corrosionresistance(seeISO3506);—abilitytowithstandtemperaturesabove+300℃orbelow-50℃.(However,seenote1.)NOTES1Nutsmadefromfree-cuttingsteelshouldnotbeusedabove+250℃.2Withthreadtolerancesotherorlargerthan6H,ade-creaseinthestrippingstrengthshouldbeconsidered(seetable1).note:1)InISO898:1988,thesymbolDwasused.
【中国标准分类号】:J13
【国际标准分类号】:21_060_20
【页数】:18P.;A4
【正文语种】:英语
【原文标准名称】:紧固件的机械特性.具有规定检验荷载值的螺母.细牙螺纹
【标准号】:BSENISO898-6-1996
【标准状态】:作废
【国别】:英国
【发布日期】:1996-04-15
【实施或试行日期】:1996-04-15
【发布单位】:英国标准学会(GB-BSI)
【起草单位】:BSI
【标准类型】:()
【标准水平】:()
【中文主题词】:弹性极限应力;内螺纹紧固件;检验荷载;损坏;直径;六角头紧固件;螺距;螺纹紧固件;紧固件;硬度试验;试验条件;钢;作标记;硬度;名称与符号;螺母;等级(质量);化学成分;机械试验;非合金钢
【英文主题词】:Alloysteels;Chemicalcomposition;Close-fitthreads;Designations;Diameter;Failure(mechanical);Fasteners;Finepitch;Force;Grades(quality);Hardness;Hardnesstesting;Hexagonal-headfasteners;Internal-threadfasteners;Marking;Materials;Materialsspecification;Mechanicalproperties;Mechanicalpropertiesofmaterials;Mechanicaltesting;Nuts;Proofloading;Proofstress;Properties;Specification;Specification(approval);Steels;Strengthofmaterials;Testforces;Testing;Testingconditions;Threadpitch;Threadedfasteners;Threads;Unalloyedsteels
【摘要】:ThispartofISO898specifiesthemechanicalproper-tiesofnutswithspecifiedproofloadvalueswhentestedatanambienttemperaturerangeof+10℃to+35℃.Mechanicalandphysicalpropertieswillvarywithrespecttotemperatureandpropertyclass.ProductsconformingtotherequirementsofthispartofISO898areevaluatedonlyattheambienttem-peraturerangeandmaynotretainthespecifiedphysicalpropertiesathigherandlowertemperatures.Attemperatureshigherorlowerthantheambienttemperaturerange,asignificantchangeinpropertiesmayoccur.Whenfastenersaretobeusedaboveorbelowtheambienttemperaturerange,itisthere-sponsibilityoftheusertoensurethatthemechanicalandphysicalpropertiesaresuitableforhisparticularserviceconditions.ThispartofISO898appliestonuts—withnominalthreaddiameters,d,from8mmuptoandincluding39mm(finepitchthread);—oftriangularISOthreadandwithdiametersandpitchesinaccordancewithISO68andISO262(finepitchthread);—withdiameter/pitchcombinationsinaccordancewithISO261(finepitchthread);—withthreadtolerances6HinaccordancewithISO965-1and965-2(seenote2);—withspecificmechanicalrequirements;—withwidthsacrossflatsasspecifiedinISO272;—withnominalheightsgreaterthanorequalto0,5d;—madeofcarbonsteeloralloysteel(seenote1).Itdoesnotapplytonutsrequiringspecialpropertiessuchas—weldability;—prevailingtorqueperformance(seeISO2320);—corrosionresistance(seeISO3506);—abilitytowithstandtemperaturesabove+300℃orbelow-50℃.(However,seenote1.)NOTES1Nutsmadefromfree-cuttingsteelshouldnotbeusedabove+250℃.2Withthreadtolerancesotherorlargerthan6H,ade-creaseinthestrippingstrengthshouldbeconsidered(seetable1).note:1)InISO898:1988,thesymbolDwasused.
【中国标准分类号】:J13
【国际标准分类号】:21_060_20
【页数】:18P.;A4
【正文语种】:英语
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