QC/T 871-2011 双头螺柱 bm=2d
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基本信息
| 标准名称： | 双头螺柱 bm=2d |
| 英文名称： | Double end studs bm=2d |
| 中标分类： | 车辆 >> 车辆通用零部件 >> 紧固件 |
| ICS分类： | 道路车辆工程 >> 道路车辆装置 |
| 发布部门： | 中华人民共和国工业和信息化部 |
| 发布日期： | 2011-12-20 |
| 实施日期： | 2012-07-01 |
| 首发日期： | |
| 作废日期： | |
| 归口单位： | 全国汽车标准化技术委员会基础分委会 |
| 起草单位： | 瑞安市瑞强标准件有限公司、柳州五菱汽车工业有限公司 |
| 出版社： | 中国计划出版社 |
| 出版日期： | 2012-07-01 |
| 页数： | 12页 |
| 书号： | 1580177.834 |
适用范围
本标准规定了双头螺柱 bm=2d的型式与尺寸、技术条件。
本标准适用于旋入基体端为过渡配合螺纹，旋入螺母端螺纹为细牙普通螺纹的汽车用双头螺柱。
前言
没有内容
目录
1 范围 2 规范性引用文件 3 型式与尺寸 4 技术条件 5 产品编号
引用标准
没有内容
所属分类： 车辆 车辆通用零部件 紧固件 道路车辆工程 道路车辆装置
下载地址: 点击此处下载
【英文标准名称】:Power-operatedmobilerackingandshelving,carouselsandstoragelifts—Safetyrequirements
【原文标准名称】:电动移动货架、传送带和存储升降机.安全要求
【标准号】:BSEN15095-2007
【标准状态】:作废
【国别】:英国
【发布日期】:2007-11-30
【实施或试行日期】:2007-11-30
【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】:传送带;交付使用;定义;检验(质量保证);危害;人员运送提升机;提升设备;维修;机械工程;可移动的;操作;保护措施;货架储藏设备;货架;安全要求;架;储存;堆放场;储藏设备;储藏架;储存系统;用户信息
【英文主题词】:Carousels;Commissioning;Definition;Definitions;Examination(qualityassurance);Hazards;Hoistsfortransferofpersons;Liftingequipment;Maintenance;Mechanicalengineering;Movable;Operation;Protectivemeasures;Rackstores;Racks;Safetyofmachinery;Safetyrequirements;Shelving;Stocks;Storage;Storagedumps;Storageequipment;Storageshelves;Storagesystem;Userinformation
【摘要】:1.1ThisEuropeanStandarddealswiththesafetyrequirementsforthefollowingtypesofpower-operatedstorageequipment:?storagecarousels;?storagelifts;?mobileshelving,palletrackingandcantileverrackingwiththeobjectiveofeliminatingorminimisingthehazardsdescribedinClause4.Thesehazardscanariseduringinstallation,startingup,operation,maintenance,testinganddismantlingoftheequipment.1.2Itisessentialthatthesafetyrequirementsand/ormeasurestakeninthisstandardbeappliedtostorageequipmentwhichoperatesindoors.Underdifficultconditions,itisessentialthatadditionalhazardanalysisandsafetymeasuresbetakenintoaccount,e.g.outdoorconditions,freezerapplications,hightemperatures,corrosiveenvironment,strongmagneticfields,riskofexplosiveatmosphere,radioactiveconditions,storagegoodswhichduetotheirnaturecouldgeneratehazardoussituations(e.g.moltenmetal,acids/alkalis,fragilegoodsorexplosives),effectsofearthquakesandalsocontactwithfood.1.3Examplesofpower-operatedstorageequipmenttowhichthisstandardappliesareshowninAnnexA.1.4Withregardtobuildingsandpartsofbuildings,thisstandardappliesonlyinsofarthatanassessmentregardinghazardsandrisksinconnectionwithinterfacestothestorageequipmentiscarriedout.1.5Storageequipmentwhoseonlypowersourceisdirectlyusedhumanlabourorgravityareexcludedfromthescopeofapplicationofthisstandard.1.6Power-operatedstorageequipmentorpartsofthemdonotfallundertheregulationsforpassengerlifts.Theyareintendedtohandleandstoregoods.Theyarenotintendedtotransportpassengersundernormaluse(exceptformaintenance)andthereforenotconsideredtobelifts(elevators).1.7Thisstandarddoesnottakehazardsintoaccount,whicharisefromnoisyenvironmentsorenvironmentssubjecttoelectromagneticinterferenceoutsidetherangequotedinEN61000-6-2.
【中国标准分类号】:J83
【国际标准分类号】:53_080
【页数】:46P.;A4
【正文语种】:英语
【英文标准名称】:StandardTestMethodforLowLevelDeterminationofTotalCarbon,InorganicCarbonandOrganicCarboninWaterbyUltraviolet,PersulfateOxidation,andMembraneConductivityDetection
【原文标准名称】:通过紫外线、过硫酸盐氧化、和膜导检测对水中总碳、有机碳、无机碳低水平测定的标准试验方法
【标准号】:ASTMD6317-1998(2009)
【标准状态】:现行
【国别】:美国
【发布日期】:1998
【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】:D19.03
【标准类型】:(TestMethod)
【标准水平】:()
【中文主题词】:
【英文主题词】:carbon;carbondioxide;high-puritywater;inorganiccarbon;lowtemperatureoxidation;membraneconductivitydetection;organiccarbon;totalcarbon;Carboncontent--water;Inorganiccarbon(IC);Membraneconductivitydetection;Organiccarbon(OC);Ultr
【摘要】:Thistestmethodisusedfordeterminationofthecarboncontentofwaterfromavarietyofnatural,domestic,andindustrialsources.Initsmostcommonform,thistestmethodisusedtomeasureorganiccarbonasameansofmonitoringorganicimpuritiesinhighpurityprocesswaterusedinindustriessuchasnuclearpower,pharmaceutical,andelectronics.1.1Thistestmethodcoversthedeterminationoftotalcarbon(TC),inorganiccarbon(IC),andtotalorganiccarbon(TOC)inwaterintherangefrom10to1000x03BC;g/Lofcarbon.ThismethodisforlaboratoryorgrabsampleapplicationsandhasbeensubjectedtoaninterlaboratorystudyundertheguidelinesofD2777.TestMethodD5997canbeusedforon-linedeterminations.Thetestmethodutilizespersulfateorultravioletoxidationoforganiccarbon,orbothcoupledwithaCO2selectivemembranetorecovertheCO2intodeionizedwater.Thechangeinconductivityofthedeionizedwaterismeasuredandrelatedtocarbonconcentrationintheoxidizedsample.Inorganiccarbonisdeterminedinasimilarmannerwithouttheoxidationstep.Inbothcases,thesampleisacidifiedtofacilitateCO2recoverythroughthemembrane.TherelationshipbetweentheconductivitymeasurementandcarbonconcentrationisdescribedbyasetofchemometricequationsforthechemicalequilibriumofCO2,HCO3x2013;,andH+,andtherelationshipbetweentheionicconcentrationsandtheconductivity.ThechemometricmodelincludesthetemperaturedependenceoftheequilibriumconstantsandthespecificconductancesresultinginlinearresponseofthemethodoverthestatedrangeofTOC.SeeTestMethodD4519foradiscussionofthemeasurementofCO2byconductivity.1.2Thistestmethodhastheadvantageofaveryhighsensitivitydetectorthatallowsverylowdetectionlevelsonrelativelysmallvolumesofsample.Also,useoftwomeasurementchannelsallowsdeterminationofCO2inthesampleindependentlyoforganiccarbon.IsolationoftheconductivitydetectorfromthesamplebytheCO2selectivemembraneresultsinaverystablecalibration,withminimalinterferences.1.3Thistestmethodwasusedsuccessfullywithreagentwaterspikedwithvariousorganicmaterials.Itistheuser''sresponsibilitytoensurethevalidityofthistestmethodforwatersofuntestedmatrices.1.4Inadditiontolaboratoryanalyses,thistestmethodmaybeadaptedtoonlinemonitoring.SeeTestMethodD5997.1.5Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.
【中国标准分类号】:Z16
【国际标准分类号】:13_060_50
【页数】:7P.;A4
【正文语种】:英语
【原文标准名称】:电动移动货架、传送带和存储升降机.安全要求
【标准号】:BSEN15095-2007
【标准状态】:作废
【国别】:英国
【发布日期】:2007-11-30
【实施或试行日期】:2007-11-30
【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】:传送带;交付使用;定义;检验(质量保证);危害;人员运送提升机;提升设备;维修;机械工程;可移动的;操作;保护措施;货架储藏设备;货架;安全要求;架;储存;堆放场;储藏设备;储藏架;储存系统;用户信息
【英文主题词】:Carousels;Commissioning;Definition;Definitions;Examination(qualityassurance);Hazards;Hoistsfortransferofpersons;Liftingequipment;Maintenance;Mechanicalengineering;Movable;Operation;Protectivemeasures;Rackstores;Racks;Safetyofmachinery;Safetyrequirements;Shelving;Stocks;Storage;Storagedumps;Storageequipment;Storageshelves;Storagesystem;Userinformation
【摘要】:1.1ThisEuropeanStandarddealswiththesafetyrequirementsforthefollowingtypesofpower-operatedstorageequipment:?storagecarousels;?storagelifts;?mobileshelving,palletrackingandcantileverrackingwiththeobjectiveofeliminatingorminimisingthehazardsdescribedinClause4.Thesehazardscanariseduringinstallation,startingup,operation,maintenance,testinganddismantlingoftheequipment.1.2Itisessentialthatthesafetyrequirementsand/ormeasurestakeninthisstandardbeappliedtostorageequipmentwhichoperatesindoors.Underdifficultconditions,itisessentialthatadditionalhazardanalysisandsafetymeasuresbetakenintoaccount,e.g.outdoorconditions,freezerapplications,hightemperatures,corrosiveenvironment,strongmagneticfields,riskofexplosiveatmosphere,radioactiveconditions,storagegoodswhichduetotheirnaturecouldgeneratehazardoussituations(e.g.moltenmetal,acids/alkalis,fragilegoodsorexplosives),effectsofearthquakesandalsocontactwithfood.1.3Examplesofpower-operatedstorageequipmenttowhichthisstandardappliesareshowninAnnexA.1.4Withregardtobuildingsandpartsofbuildings,thisstandardappliesonlyinsofarthatanassessmentregardinghazardsandrisksinconnectionwithinterfacestothestorageequipmentiscarriedout.1.5Storageequipmentwhoseonlypowersourceisdirectlyusedhumanlabourorgravityareexcludedfromthescopeofapplicationofthisstandard.1.6Power-operatedstorageequipmentorpartsofthemdonotfallundertheregulationsforpassengerlifts.Theyareintendedtohandleandstoregoods.Theyarenotintendedtotransportpassengersundernormaluse(exceptformaintenance)andthereforenotconsideredtobelifts(elevators).1.7Thisstandarddoesnottakehazardsintoaccount,whicharisefromnoisyenvironmentsorenvironmentssubjecttoelectromagneticinterferenceoutsidetherangequotedinEN61000-6-2.
【中国标准分类号】:J83
【国际标准分类号】:53_080
【页数】:46P.;A4
【正文语种】:英语
【英文标准名称】:StandardTestMethodforLowLevelDeterminationofTotalCarbon,InorganicCarbonandOrganicCarboninWaterbyUltraviolet,PersulfateOxidation,andMembraneConductivityDetection
【原文标准名称】:通过紫外线、过硫酸盐氧化、和膜导检测对水中总碳、有机碳、无机碳低水平测定的标准试验方法
【标准号】:ASTMD6317-1998(2009)
【标准状态】:现行
【国别】:美国
【发布日期】:1998
【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】:D19.03
【标准类型】:(TestMethod)
【标准水平】:()
【中文主题词】:
【英文主题词】:carbon;carbondioxide;high-puritywater;inorganiccarbon;lowtemperatureoxidation;membraneconductivitydetection;organiccarbon;totalcarbon;Carboncontent--water;Inorganiccarbon(IC);Membraneconductivitydetection;Organiccarbon(OC);Ultr
【摘要】:Thistestmethodisusedfordeterminationofthecarboncontentofwaterfromavarietyofnatural,domestic,andindustrialsources.Initsmostcommonform,thistestmethodisusedtomeasureorganiccarbonasameansofmonitoringorganicimpuritiesinhighpurityprocesswaterusedinindustriessuchasnuclearpower,pharmaceutical,andelectronics.1.1Thistestmethodcoversthedeterminationoftotalcarbon(TC),inorganiccarbon(IC),andtotalorganiccarbon(TOC)inwaterintherangefrom10to1000x03BC;g/Lofcarbon.ThismethodisforlaboratoryorgrabsampleapplicationsandhasbeensubjectedtoaninterlaboratorystudyundertheguidelinesofD2777.TestMethodD5997canbeusedforon-linedeterminations.Thetestmethodutilizespersulfateorultravioletoxidationoforganiccarbon,orbothcoupledwithaCO2selectivemembranetorecovertheCO2intodeionizedwater.Thechangeinconductivityofthedeionizedwaterismeasuredandrelatedtocarbonconcentrationintheoxidizedsample.Inorganiccarbonisdeterminedinasimilarmannerwithouttheoxidationstep.Inbothcases,thesampleisacidifiedtofacilitateCO2recoverythroughthemembrane.TherelationshipbetweentheconductivitymeasurementandcarbonconcentrationisdescribedbyasetofchemometricequationsforthechemicalequilibriumofCO2,HCO3x2013;,andH+,andtherelationshipbetweentheionicconcentrationsandtheconductivity.ThechemometricmodelincludesthetemperaturedependenceoftheequilibriumconstantsandthespecificconductancesresultinginlinearresponseofthemethodoverthestatedrangeofTOC.SeeTestMethodD4519foradiscussionofthemeasurementofCO2byconductivity.1.2Thistestmethodhastheadvantageofaveryhighsensitivitydetectorthatallowsverylowdetectionlevelsonrelativelysmallvolumesofsample.Also,useoftwomeasurementchannelsallowsdeterminationofCO2inthesampleindependentlyoforganiccarbon.IsolationoftheconductivitydetectorfromthesamplebytheCO2selectivemembraneresultsinaverystablecalibration,withminimalinterferences.1.3Thistestmethodwasusedsuccessfullywithreagentwaterspikedwithvariousorganicmaterials.Itistheuser''sresponsibilitytoensurethevalidityofthistestmethodforwatersofuntestedmatrices.1.4Inadditiontolaboratoryanalyses,thistestmethodmaybeadaptedtoonlinemonitoring.SeeTestMethodD5997.1.5Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.
【中国标准分类号】:Z16
【国际标准分类号】:13_060_50
【页数】:7P.;A4
【正文语种】:英语