ASTM C 792-2004 热老化对弹性填缝料重量损失、破裂及粉化影响的标准试验方法

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【英文标准名称】:Rollingbearings-Needlerollers-Dimensionsandtolerances
【原文标准名称】:滚动轴承.针形滚筒.尺寸和公差
【标准号】:BSISO3096-1997
【标准状态】:现行
【国别】:英国
【发布日期】:1997-05-15
【实施或试行日期】:1997-05-15
【发布单位】:英国标准学会(BSI)
【起草单位】:BSI
【标准类型】:()
【标准水平】:()
【中文主题词】:国际单位制;等级(质量);圆度测量;尺寸公差;滚针轴承;滚柱(轴承部件);长度;滚动轴承;钢;直径;滚柱轴承;滚柱轴承;倒棱的;轴承;尺寸
【英文主题词】:Bearings;CGSsystem;Definition;Definitions;Dimensions;Needlebearings;Rollerbearings;Rollingbearings;Tolerances(measurement)
【摘要】:Specifiesdimensionsandtolerancesforfinishedsteelneedlerollersusedasrollingelementsinrollingbearings.Replacesthefirstedition.
【中国标准分类号】:J11
【国际标准分类号】:21_100_20
【页数】:10P;A4
【正文语种】:英语


【英文标准名称】:Safetyofmachinery-Electricalequipmentofmachines-Part32:Requirementsforhoistingmachines
【原文标准名称】:机械的安全机械的电气设备第32部分:起重机械的要求
【标准号】:IEC60204-32-1998
【标准状态】:作废
【国别】:国际
【发布日期】:1998-08
【实施或试行日期】:
【发布单位】:国际电工委员会(IEC)
【起草单位】:IEC/TC44
【标准类型】:()
【标准水平】:()
【中文主题词】:电气工程;电机;规范(验收);提升设备;电气设备;工业机械;机器
【英文主题词】:Circuits;Controlcircuits;Cranes;Definition;Definitions;Distributioninstallation;Electriccables;Electricmachines;Electricmains;Electricmotors;Electricalcords;Electricalengineering;Electricalequipment;Electricalinstallations;Electricalsafety;Electronicengineering;Erection;Hoistingdevices;Industrialmachines;Installation;Jacks;Liftingdevices;Liftingequipment;Load-containingdevices;Machines;Maintenance;Operatingdevices;Ratedvoltage;Safety;Safetycomponents;Safetyengineering;Safetyofmachinery;Specification(approval);Storageandretrievalmachines;Stress;Switches;Switchgear;Switchgears;Testing;Voltage;Winches
【摘要】:ThispartofIEC60204appliestotheapplicationofelectricalandelectronicequipmentandsystemstohoistingmachinesandrelatedequipment.NOTE1-Inthisstandard,thetermelectricalincludesbothelectricalandelectronicmatters(i.e.electricalequipmentmeansboththeelectricalandtheelectronicequipment).NOTE2-Inthecontextofthispart,thetermpersonreferstoanyindividualandincludesthosepersonswhoareassignedandinstructedbytheuserorhisagent(s)intheuseandcareofthehoistingmachineinquestion.Theequipmentcoveredbythisstandardcommencesatthepointofconnectionofthesupplytotheelectricalequipmentofthehoistingmachine(crane-supply-switch)includingsystemsforpowersupplyandcontrolfeederssituatedoutsideofthehoistingmachine,e.g.flexiblecablesorcollectorwiresorcollectorbars(seefigure3).NOTE3-Fortherequirementsfortheelectricalsupplyinstallationinbuildings,seeIEC60364.Thisstandardisapplicabletoequipmentorpartsofequipmentnotexceeding1000Va.c.or1500Vd.c.betweenlines,andwithnominalfrequenciesnotexceeding200Hz.NOTE4-RequirementsforhighvoltageequipmentareunderconsiderationbyIEC/TC44andIEC/TC99.Additionalandspecialrequirementscanapplytotheelectricalequipmentofhoistingmachinesthatareusedinpotentiallyexplosiveand/orflammableatmospheres.Forthepurposesofthisstandard,hoistingmachinesincludecranesofalltypes,winchesofalltypes,andstorageandretrievalmachines.Thefollowingproductgroupsareincluded:-overheadtravellingcranes;-mobilecranes;-towercranes;-slewingluffingcranes;-gantrycranes;-offshorecranes;-floatingcranes;-winchesofalltypes;-hoistsandaccessories;-loadercranes;-cablecranes;-loadholdingdevices;-storageandretrievalmachines;-monorailhoists;-straddlecarriers;-rubbertyredgantrycranes(RTGs).ThepresentpartofIEC60204doesnotcoverindividualitemsofelectricalequipmentotherthantheirselectionforuseandtheirerection.
【中国标准分类号】:J80
【国际标准分类号】:53_020_01
【页数】:215P.;A4
【正文语种】:英语