JB/T 50110-1998 四轮农用运输车传动轴可靠性考核试验规范
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来源:标准资料网
基本信息
标准名称: | 四轮农用运输车传动轴可靠性考核试验规范 |
中标分类: |
车辆 >>
专用汽车 >>
农、牧、副、渔用汽车 |
ICS分类: |
农业 >>
农业机械、工具和设备 >>
农业拖拉机和牵引车辆
|
替代情况: | 被JB/T 11221-2011代替 |
发布日期: | 1998-03-19 |
实施日期: | 1998-07-01 |
首发日期: | 1900-01-01 |
作废日期: | 2012-04-01 |
归口单位: | 全国拖拉机标准化技术委员会 |
出版日期: | 1900-01-01 |
页数: | 4 页 |
批文号: | 机械科[1998]283号 |
适用范围
JB/T 50110-1998
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 专用汽车 农 牧 副 渔用汽车 农业 农业机械 工具和设备 农业拖拉机和牵引车辆
【英文标准名称】:StandardSpecificationforCold-FormedWeldedandSeamlessCarbonSteelStructuralTubinginRoundsandShapes
【原文标准名称】:圆形与异型冷成型焊接与无缝碳素钢结构管标准规范
【标准号】:ASTMA500/A500M-2010
【标准状态】:现行
【国别】:
【发布日期】:2010
【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】:A01.09
【标准类型】:(Specification)
【标准水平】:()
【中文主题词】:冷成型钢管规范;结构钢(SS)管规范;焊接钢管规范;碳钢管规范
【英文主题词】:Cold-formedsteeltube--specifications;Structuralsteel(SS)tube--specifications;Weldedsteeltube--specifications;Carbonsteeltube--specifications
【摘要】:1.1Thisspecificationcoverscold-formedweldedandseamlesscarbonsteelround,square,rectangular,orspecialshapestructuraltubingforwelded,riveted,orboltedconstructionofbridgesandbuildings,andforgeneralstructuralpur
【中国标准分类号】:H48
【国际标准分类号】:23_040_40
【页数】:5P.;A4
【正文语种】:
【英文标准名称】:SpecificationforAlloy-SteelBoltingMaterialsforLow-TemperatureService
【原文标准名称】:低温设备用合金钢螺栓材料规范
【标准号】:ANSI/ASTMA320/A320M-2001
【标准状态】:现行
【国别】:美国
【发布日期】:2001
【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】:
【标准类型】:()
【标准水平】:()
【中文主题词】:钢;螺栓连接(法兰);紧固件
【英文主题词】:steels;fasteners;bolting
【摘要】:Thisspecificationcoversalloysteelboltingmaterialsforpressurevessels,valves,flanges,andfittingsforlow-temperatureservice.Theterm"boltingmaterial"asusedinthisspecificationcoversrolled,forged,orstrainhardenedbars,bolts,screws,studs,andstudbolts.Thebarsshallbehot-wrought.Thematerialmaybefurtherprocessedbycenterlessgrindingorbycolddrawing.Austeniticstainlesssteelmaybesolutionannealedorannealedandstrain-hardened.Whenstrainhardenedausteniticstainlesssteelisordered,thepurchasershouldtakespecialcaretoensurethatAppendixX1isthoroughlyunderstood.Severalgradesarecovered,includingbothferriticandausteniticsteelsdesignatedL7,B8,etc.Selectionwilldependondesign,serviceconditions,mechanicalproperties,andlow-temperaturecharacteristics.Themechanicalrequirementsofindicatethediametersforwhichtheminimummechanicalpropertiesapplytothevariousgradesandclasses,andTable2stipulatestherequirementsforCharpyimpactenergyabsorption.Themanufacturershoulddeterminethatthematerialcanconformtotheserequirementsbeforepartsaremanufactured.Forexample,whenGradeL43isspecifiedtomeettheTable2impactenergyvaluesat-150?F[-101?C],additionalrestrictions(suchasprocuringasteelwithlowerPandScontentsthanmightnormallybesupplied)inthechemicalcompositionforAISI4340arelikelytoberequired.Note1--Thecommitteeformulatingthisspecificationhasincludedseveralgradesofmaterialthathavebeenratherextensivelyusedforthepresentpurpose.Othercompositionswillbeconsideredforinclusionbythecommitteefromtimetotimeastheneedbecomesapparent.Usersshouldnotethathardenabilityofsomeofthegradesmentionedmayrestrictthemaximumsizeatwhichtherequiredmechanicalpropertiesareobtainable.NutsforusewiththisboltingmaterialarecoveredinSectionandthenutmaterialshallbeimpacttested.SupplementaryRequirements(S1,S2,andS3)ofanoptionalnatureareprovided.Theyshallapplyonlywhenspecifiedintheinquiry,contractandorder.Thisspecificationisexpressedinbothinch-poundunitsandinSIunits.However,unlesstheorderspecifiestheapplicable"M"specificationdesignation(SIunits),thematerialshallbefurnishedtoinch-poundunits.Thevaluesstatedineitherinch-poundunitsorSIunitsaretoberegardedseparatelyasstandard.Withinthetext,theSIunitsareshowninbrackets.Thevaluesstatedineachsystemarenotexactequivalents;therefore,eachsystemmustbeusedindependentlyoftheother.Combiningvaluesfromthetwosystemsmayresultinnonconformancewiththespecification.
【中国标准分类号】:H49
【国际标准分类号】:77_080_20;21_060_01
【页数】:
【正文语种】:英语