JB/T 6753.5-1993 电工设备 设备构件公差 组装结构一般公差
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基本信息
| 标准名称： | 电工设备 设备构件公差 组装结构一般公差 |
| 中标分类： | 电工 >> 电工综合 >> 电工产品机械结构 |
| 发布部门： | 北京电工综合技术经济研究所 |
| 发布日期： | 1993-08-21 |
| 实施日期： | 1993-10-01 |
| 首发日期： | 1900-01-01 |
| 作废日期： | 2011-08-15 |
| 归口单位： | 北京电工综合技术经济研究所 |
| 出版日期： | 1900-01-01 |
| 页数： | 2 页 |
| 批文号： | 机械科[1993]420号 |
适用范围
本标准规定了组装结构的一般公差。 本标准适用于电工设备的组装结构，以及各组装结构单的设备构体的加工。
前言
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目录
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引用标准
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所属分类： 电工 电工综合 电工产品机械结构
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【英文标准名称】:Agricultural,Detachable,andPintleChains,Attachments,andSprocketsIncorporatingASMEB29.6,B29.19,andB29.25;AddendaA:2004[Superseded:ASMEB29.6M,ASMEB29.6M][Replaced:ASMEB29.25M,ASMEB29.25M]
【原文标准名称】:农用可拆卸和斜栓节链附件和供片轮
【标准号】:ASMEB29.300-1998
【标准状态】:现行
【国别】:美国
【发布日期】:1998-01-01
【实施或试行日期】:
【发布单位】:美国机械工程师协会(US-ASME)
【起草单位】:ASME
【标准类型】:()
【标准水平】:()
【中文主题词】:钢链条;农业;供片轮;链条;栓结链条;固定件;尺寸;动力传输系统;动力传动工程;提升设备;输送机链
【英文主题词】:Agriculture;Boltedchain;Chains;Conveyorchains;Dimensions;Fixings;Hoistingdevices;Powertransmissionengineering;Powertransmissionsystem;Sprockets;Steelchains
【摘要】:OnAugust26,1998,theB29Standardcommitteeagreedvialetterballottoconsolidateandrevisethefollowingthreechainstandards:ASMEB29.6,SteelDetachableLinkChains,Attachments,andSprockets;ASMEB29.19,AgriculturalRollerChains,Attachments,andSprockets;andASMEB29.25,OpenBarrelSteelPintle-TypeConveyorChains,Attachments,andSprockets.ThenewStandardwasdesignatedASMEB29.300,andentitledAgricultural,Detachable,andPintleChains,Attachments,andSprockets.The1998revisionsofB29.6,B29.19,andB29.25havebeendesignedtointegratetheagriculturaltypechainsfoundineachofthesethreeStandards.B29.6-SteelDetachableLinkChains,Attachments,andSprocketsThisStandardestablishes,inthemain,onlythosedimensionsthatwillprovideforinterchangeabilityofthechainsinusewithoutrestrictingthechainmanufacturersintheiroveralldesign.The1983revisionincludedthesprocketdimensioncontrollingthesurfacesthatmustproperlyengageorclearthechain.The1994editionupdatedtheStandardtothecurrentANSIstandardsformatandsymbolscoveringchains.Number45andNo.67weredeletedfromtheStandardsincetheyarenolongermanufactured.ThedefinitionofMinimumUltimateTensileStrength(M.U.T.S.)wasalsoupdated.Inthisedition,thesymbolsandsprocketinformationsectionswererevisedtoprovideconsistencythroughouttheconsolidatedB29.300Standard.B29.19-AgriculturalRollerChains,Attachments,andSprocketsTheStandardestablishesessentiallyonlythosedimensionsthatwillprovideforinterchangeabilityofthechainsinusewithoutrestrictingthechainmanufacturersintheiroveralldesigns.TheB29CommitteeagreesthattheCA550andCA620chainsmaybeusedonNo.55andNo.62detachablechainsprockets,respectively;however,thesprocketdataincludedinthisStandardisforsprocketsdesignedspecificallyforCA550andCA620chains.Thedifferenceinsprocketdesignisnecessarybecauseofthedifferenceinrollerdiameters.The1993revisionincludedupdatingtothecurrentANSIstandardsformatandsymbolscoveringchainsandsprockets.MinimumUltimateTensileStrength(M.U.T.S.)wasredefined.The1996revisionchangedthenameoftheStandardfromAandCA550and620RollerChains,Attachments,andSprocketstoAgriculturalRollerChains,Attachments,andSprockets.Also,twonewchainsforbothdriveseries(A555andA557)andconveyorseries(CA555andCA557),aswellasseveralassociatedattachments,wereaddedtotheStandard.Inthisedition,thesprockettoothformwasmodifiedtobeidenticalwiththeformusedintheothertwochains.B29.25-OpenBarrelSteelPintle-TypeConveyorChains,Attachments,andSprocketsTheopenbarrelsteelpintlechainwasoriginallydevelopedin1962fortheagriculturalimplementindustry.TheoriginalsizesweredevelopedtorunonthesamesprocketsastheirdetachablechaincounterpartsofANSIB29.6.Inlateryears,sizesweredevelopedtoaccommodateindustrialapplicationsaswell.Thesteelpintlechainisprimarilyusedasaconveyorchainand,inlimiteduse,asapowertransmissionchain.Typicalconveyorspeedsareunder300ft/min.Consultmanufacturersfordetails.The1994revisionincorporatedarestatementofthedefinitionofMinimumUltimateTensileStrength(M.U.T.S.),andanadditionoffootnotesinTables3and4regardingholesizesincertainattachments.Inthisedition,Tables1and2werecombinedforsimplicity,andthesprockettoothformwasmodifiedtobeidenticalwiththeformusedfortheothertwochains.
【中国标准分类号】:B91
【国际标准分类号】:21_220_10
【页数】:41P.;A4
【正文语种】:英语
【英文标准名称】:Bituminousmixtures-Materialspecifications-Part20:TypeTesting;EnglishversionofDINEN13108-20:2006-07
【原文标准名称】:沥青混合物.材料规范.第20部分:类型试验
【标准号】:EN13108-20-2006
【标准状态】:现行
【国别】:
【发布日期】:2006-07
【实施或试行日期】:
【发布单位】:欧洲标准学会(EN)
【起草单位】:
【标准类型】:()
【标准水平】:()
【中文主题词】:添加剂;石油沥青混凝土;地沥青;粘合剂;沥青;建筑材料混合物;CE标记;组分;团料;建筑;施工材料;定义;初始验证;混合的材料;机械性能;矿质集料;矿物;路面(道路);生产;特性;质量;道路建筑;规范;规范(验收);试验;证实
【英文主题词】:Additives;Asphaltconcrete;Asphalts;Bindingagents;Bitumens;Buildingmaterialmixtures;CEmarking;Composition;Conglomerates;Construction;Constructionmaterials;Definition;Definitions;Initialverification;Materialstobemixed;Mechanicalproperties;Mineralaggregates;Minerals;Pavements(roads);Production;Properties;Quality;Roadconstruction;Specification;Specification(approval);Specifications;Testing;Validation
【摘要】:
【中国标准分类号】:Q20
【国际标准分类号】:93_080_20
【页数】:29P.;A4
【正文语种】:英语
【原文标准名称】:农用可拆卸和斜栓节链附件和供片轮
【标准号】:ASMEB29.300-1998
【标准状态】:现行
【国别】:美国
【发布日期】:1998-01-01
【实施或试行日期】:
【发布单位】:美国机械工程师协会(US-ASME)
【起草单位】:ASME
【标准类型】:()
【标准水平】:()
【中文主题词】:钢链条;农业;供片轮;链条;栓结链条;固定件;尺寸;动力传输系统;动力传动工程;提升设备;输送机链
【英文主题词】:Agriculture;Boltedchain;Chains;Conveyorchains;Dimensions;Fixings;Hoistingdevices;Powertransmissionengineering;Powertransmissionsystem;Sprockets;Steelchains
【摘要】:OnAugust26,1998,theB29Standardcommitteeagreedvialetterballottoconsolidateandrevisethefollowingthreechainstandards:ASMEB29.6,SteelDetachableLinkChains,Attachments,andSprockets;ASMEB29.19,AgriculturalRollerChains,Attachments,andSprockets;andASMEB29.25,OpenBarrelSteelPintle-TypeConveyorChains,Attachments,andSprockets.ThenewStandardwasdesignatedASMEB29.300,andentitledAgricultural,Detachable,andPintleChains,Attachments,andSprockets.The1998revisionsofB29.6,B29.19,andB29.25havebeendesignedtointegratetheagriculturaltypechainsfoundineachofthesethreeStandards.B29.6-SteelDetachableLinkChains,Attachments,andSprocketsThisStandardestablishes,inthemain,onlythosedimensionsthatwillprovideforinterchangeabilityofthechainsinusewithoutrestrictingthechainmanufacturersintheiroveralldesign.The1983revisionincludedthesprocketdimensioncontrollingthesurfacesthatmustproperlyengageorclearthechain.The1994editionupdatedtheStandardtothecurrentANSIstandardsformatandsymbolscoveringchains.Number45andNo.67weredeletedfromtheStandardsincetheyarenolongermanufactured.ThedefinitionofMinimumUltimateTensileStrength(M.U.T.S.)wasalsoupdated.Inthisedition,thesymbolsandsprocketinformationsectionswererevisedtoprovideconsistencythroughouttheconsolidatedB29.300Standard.B29.19-AgriculturalRollerChains,Attachments,andSprocketsTheStandardestablishesessentiallyonlythosedimensionsthatwillprovideforinterchangeabilityofthechainsinusewithoutrestrictingthechainmanufacturersintheiroveralldesigns.TheB29CommitteeagreesthattheCA550andCA620chainsmaybeusedonNo.55andNo.62detachablechainsprockets,respectively;however,thesprocketdataincludedinthisStandardisforsprocketsdesignedspecificallyforCA550andCA620chains.Thedifferenceinsprocketdesignisnecessarybecauseofthedifferenceinrollerdiameters.The1993revisionincludedupdatingtothecurrentANSIstandardsformatandsymbolscoveringchainsandsprockets.MinimumUltimateTensileStrength(M.U.T.S.)wasredefined.The1996revisionchangedthenameoftheStandardfromAandCA550and620RollerChains,Attachments,andSprocketstoAgriculturalRollerChains,Attachments,andSprockets.Also,twonewchainsforbothdriveseries(A555andA557)andconveyorseries(CA555andCA557),aswellasseveralassociatedattachments,wereaddedtotheStandard.Inthisedition,thesprockettoothformwasmodifiedtobeidenticalwiththeformusedintheothertwochains.B29.25-OpenBarrelSteelPintle-TypeConveyorChains,Attachments,andSprocketsTheopenbarrelsteelpintlechainwasoriginallydevelopedin1962fortheagriculturalimplementindustry.TheoriginalsizesweredevelopedtorunonthesamesprocketsastheirdetachablechaincounterpartsofANSIB29.6.Inlateryears,sizesweredevelopedtoaccommodateindustrialapplicationsaswell.Thesteelpintlechainisprimarilyusedasaconveyorchainand,inlimiteduse,asapowertransmissionchain.Typicalconveyorspeedsareunder300ft/min.Consultmanufacturersfordetails.The1994revisionincorporatedarestatementofthedefinitionofMinimumUltimateTensileStrength(M.U.T.S.),andanadditionoffootnotesinTables3and4regardingholesizesincertainattachments.Inthisedition,Tables1and2werecombinedforsimplicity,andthesprockettoothformwasmodifiedtobeidenticalwiththeformusedfortheothertwochains.
【中国标准分类号】:B91
【国际标准分类号】:21_220_10
【页数】:41P.;A4
【正文语种】:英语
【英文标准名称】:Bituminousmixtures-Materialspecifications-Part20:TypeTesting;EnglishversionofDINEN13108-20:2006-07
【原文标准名称】:沥青混合物.材料规范.第20部分:类型试验
【标准号】:EN13108-20-2006
【标准状态】:现行
【国别】:
【发布日期】:2006-07
【实施或试行日期】:
【发布单位】:欧洲标准学会(EN)
【起草单位】:
【标准类型】:()
【标准水平】:()
【中文主题词】:添加剂;石油沥青混凝土;地沥青;粘合剂;沥青;建筑材料混合物;CE标记;组分;团料;建筑;施工材料;定义;初始验证;混合的材料;机械性能;矿质集料;矿物;路面(道路);生产;特性;质量;道路建筑;规范;规范(验收);试验;证实
【英文主题词】:Additives;Asphaltconcrete;Asphalts;Bindingagents;Bitumens;Buildingmaterialmixtures;CEmarking;Composition;Conglomerates;Construction;Constructionmaterials;Definition;Definitions;Initialverification;Materialstobemixed;Mechanicalproperties;Mineralaggregates;Minerals;Pavements(roads);Production;Properties;Quality;Roadconstruction;Specification;Specification(approval);Specifications;Testing;Validation
【摘要】:
【中国标准分类号】:Q20
【国际标准分类号】:93_080_20
【页数】:29P.;A4
【正文语种】:英语