JB/T 53496-2000 50MW~600MW发电机转子锻件 产品质量分等
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基本信息
| 标准名称： | 50MW~600MW发电机转子锻件 产品质量分等 |
| 中标分类： | 机械 >> 加工工艺 >> 锻压 |
| ICS分类： | 冶金 >> 钢铁产品 >> 钢铁锻件 |
| 替代情况： | JB/T 53496-1994 |
| 发布日期： | 2000-08-31 |
| 实施日期： | 2000-12-01 |
| 首发日期： | 1900-01-01 |
| 作废日期： | 1900-01-01 |
| 出版社： | 机械工业出版社 |
| 出版日期： | 2004-04-23 |
| 页数： | 11页 |
适用范围
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前言
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引用标准
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所属分类： 机械 加工工艺 锻压 冶金 钢铁产品 钢铁锻件
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【英文标准名称】:Electricalaccessories-Circuitbreakersforovercurrentprotectionforhouseholdandsimilarinstallations-Part1:Circuit-breakersfora.c.operation
【原文标准名称】:电气附件.家用和类似装置用过电流保护断路器.交流操作断路器
【标准号】:BSEN60898-1-2003+A1-2004
【标准状态】:现行
【国别】:英国
【发布日期】:2003-09-09
【实施或试行日期】:2003-09-09
【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】:开关能力;交流电流;交流断路器;辅助电路;特性;断路器;夹具;分类系统;接触安全装置;定义;设计;尺寸选定;电器;电气工程;电气装置;架设(施工作业);家用设备;家用;装置;文字书写;寿命试验;线路开关;低压设备;作标记;小型断路器;安装条件;使用条件;过电流;过流断路器;过电流保护装置;产品信息;性能;额定电压;评定;耐力;常规检验;自动断路器;开关;开关功率;测试;测试条件
【英文主题词】:Abilitytoswitch;Alternatingcurrent;Alternating-currentcircuitbreakers;Auxiliarycircuits;Characteristics;Circuit-breakers;Clamps;Classificationsystems;Contactsafetydevices;Definition;Definitions;Design;Dimensioning;Electricalappliances;Electricalengineering;Electricalinstallations;Erecting(constructionoperation);Householdequipment;Householduse;Installations;Letterings;Lifetest;Lineswitch;Low-voltageequipment;Marking;Miniaturecircuit-breakers;Mountingconditions;Operatingconditions;Overcurrent;Overcurrentcircuit-breakers;Overcurrentprotection;Productinformation;Properties;Ratedvoltages;Ratings;Resistance;Routinechecktests;Self-actingcircuit-breakers;Switches;Switchingpower;Testing;Testingconditions
【摘要】:ThispartofIEC60898appliestoa.c.air-breakcircuit-breakersforoperationat50Hzor60Hz,havingaratedvoltagenotexceeding440V(betweenphases),aratedcurrentnotexceeding125Aandaratedshort-circuitcapacitynotexceeding25000A.Asfaraspossible,itisinlinewiththerequirementscontainedinIEC60947-2.Thesecircuit-breakersareintendedfortheprotectionagainstovercurrentsofwiringinstallationsofbuildingsandsimilarapplications;theyaredesignedforusebyuninstructedpeopleandfornotbeingmaintained.Theyareintendedforuseinanenvironmentwithpollutiondegree2Theyaresuitableforisolation.?Circuit-breakersofthisstandardaresuitableforuseinITsystemsprovidedthattherequirementsofHD384.4.473arecompliedwith.?Thisstandardalsoappliestocircuit-breakershavingmorethanoneratedcurrent,providedthatthemeansforchangingfromonediscreteratingtoanotherisnotaccessibleinnormalserviceandthattheratingcannotbechangedwithouttheuseofatool.Thisstandarddoesnotapplyto–circuit-breakersintendedtoprotectmotors;–circuit-breakers,thecurrentsettingofwhichisadjustablebymeansaccessibletotheuser.Forcircuit-breakershavingadegreeofprotectionhigherthanIP20accordingto?EN60529?,foruseinlocationswherearduousenvironmentalconditionsprevail(e.g.excessivehumidity,heatorcoldordepositionofdust)andinhazardouslocations(e.g.whereexplosionsareliabletooccur),specialconstructionsmayberequired.Requirementsforcircuit-breakersfora.c.andd.c.operationaregivenin?EN60898-2?.?Requirementsforcircuit-breakerswhichincorporateresidualcurrenttrippingdevicesaretobefoundinEN61009-1andEN61009-2-1.Supplementaryrequirementsmaybenecessaryforcircuit-breakersofthescrew-intypes.?Aguideforco-ordinationundershort-circuitconditionsbetweenacircuit-breakerandanothershort-circuitprotectivedevice(SCPDs)isgiveninannexD.NOTE2Foranenvironmentwithahigherpollutiondegree,enclosuresgivingtheappropriatedegreeofprotectionshouldbeused.NOTE3Circuit-breakerswithinthescopeofthisstandardmayalsobeusedforprotectionagainstelectricshockincaseoffault,dependingontheirtrippingcharacteristicsandonthecharacteristicsoftheinstallation.Thecriterionofapplicationforsuchpurposesisdealtwithbyinstallationrules.?NOTE4RecommendationsforthedimensionalcoordinationbetweenenclosuresandcircuitbreakersformountingonrailaccordingtoEN60715orequivalentmeansaregivenintheCENELECreportR023-001.?Thisstandardcontainsallrequirementsnecessarytoensurecompliancewiththeoperationalcharacteristicsrequiredforthesedevicesbytypetests.
【中国标准分类号】:K31
【国际标准分类号】:29_120_50
【页数】:150P.;A4
【正文语种】:英语
【英文标准名称】:Rubber,vulcanizedorthermoplastic.Determinationofabrasionresistanceusingarotatingcylindricaldrumdevice
【原文标准名称】:硫化或热塑性橡胶.用旋转滚筒装置测定耐磨性
【标准号】:BSISO4649-2002
【标准状态】:作废
【国别】:英国
【发布日期】:2002-05-30
【实施或试行日期】:2002-05-30
【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】:试验设备;磨蚀试验;弹性体;磨损试验;硫化橡胶;橡胶;抗磨性;磨耗试验;测定;定义;试验;磨蚀
【英文主题词】:Abrasion;Abrasionbehaviour;Abrasionresistance;Abrasiontesting;Abrasiontests;Cylindrical;Definitions;Determination;Elastomers;Glasspapers;Materialstesting;Mechanicaltesting;Plasticsandrubbertechnology;Rattlertests;Rotating;Rubber;Testequipment;Testreports;Testspecimens;Testing;Tests;Thermoplastic;Thermoplasticpolymers;Vulcanizedmaterials;Vulcanizedrubber;Wear;Wearresistance;Weartests;Wearingbehaviour
【摘要】:note:1)Atpresentatthestageofdraft.
【中国标准分类号】:G34
【国际标准分类号】:83_060
【页数】:24P.;A4
【正文语种】:英语
【原文标准名称】:电气附件.家用和类似装置用过电流保护断路器.交流操作断路器
【标准号】:BSEN60898-1-2003+A1-2004
【标准状态】:现行
【国别】:英国
【发布日期】:2003-09-09
【实施或试行日期】:2003-09-09
【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】:开关能力;交流电流;交流断路器;辅助电路;特性;断路器;夹具;分类系统;接触安全装置;定义;设计;尺寸选定;电器;电气工程;电气装置;架设(施工作业);家用设备;家用;装置;文字书写;寿命试验;线路开关;低压设备;作标记;小型断路器;安装条件;使用条件;过电流;过流断路器;过电流保护装置;产品信息;性能;额定电压;评定;耐力;常规检验;自动断路器;开关;开关功率;测试;测试条件
【英文主题词】:Abilitytoswitch;Alternatingcurrent;Alternating-currentcircuitbreakers;Auxiliarycircuits;Characteristics;Circuit-breakers;Clamps;Classificationsystems;Contactsafetydevices;Definition;Definitions;Design;Dimensioning;Electricalappliances;Electricalengineering;Electricalinstallations;Erecting(constructionoperation);Householdequipment;Householduse;Installations;Letterings;Lifetest;Lineswitch;Low-voltageequipment;Marking;Miniaturecircuit-breakers;Mountingconditions;Operatingconditions;Overcurrent;Overcurrentcircuit-breakers;Overcurrentprotection;Productinformation;Properties;Ratedvoltages;Ratings;Resistance;Routinechecktests;Self-actingcircuit-breakers;Switches;Switchingpower;Testing;Testingconditions
【摘要】:ThispartofIEC60898appliestoa.c.air-breakcircuit-breakersforoperationat50Hzor60Hz,havingaratedvoltagenotexceeding440V(betweenphases),aratedcurrentnotexceeding125Aandaratedshort-circuitcapacitynotexceeding25000A.Asfaraspossible,itisinlinewiththerequirementscontainedinIEC60947-2.Thesecircuit-breakersareintendedfortheprotectionagainstovercurrentsofwiringinstallationsofbuildingsandsimilarapplications;theyaredesignedforusebyuninstructedpeopleandfornotbeingmaintained.Theyareintendedforuseinanenvironmentwithpollutiondegree2Theyaresuitableforisolation.?Circuit-breakersofthisstandardaresuitableforuseinITsystemsprovidedthattherequirementsofHD384.4.473arecompliedwith.?Thisstandardalsoappliestocircuit-breakershavingmorethanoneratedcurrent,providedthatthemeansforchangingfromonediscreteratingtoanotherisnotaccessibleinnormalserviceandthattheratingcannotbechangedwithouttheuseofatool.Thisstandarddoesnotapplyto–circuit-breakersintendedtoprotectmotors;–circuit-breakers,thecurrentsettingofwhichisadjustablebymeansaccessibletotheuser.Forcircuit-breakershavingadegreeofprotectionhigherthanIP20accordingto?EN60529?,foruseinlocationswherearduousenvironmentalconditionsprevail(e.g.excessivehumidity,heatorcoldordepositionofdust)andinhazardouslocations(e.g.whereexplosionsareliabletooccur),specialconstructionsmayberequired.Requirementsforcircuit-breakersfora.c.andd.c.operationaregivenin?EN60898-2?.?Requirementsforcircuit-breakerswhichincorporateresidualcurrenttrippingdevicesaretobefoundinEN61009-1andEN61009-2-1.Supplementaryrequirementsmaybenecessaryforcircuit-breakersofthescrew-intypes.?Aguideforco-ordinationundershort-circuitconditionsbetweenacircuit-breakerandanothershort-circuitprotectivedevice(SCPDs)isgiveninannexD.NOTE2Foranenvironmentwithahigherpollutiondegree,enclosuresgivingtheappropriatedegreeofprotectionshouldbeused.NOTE3Circuit-breakerswithinthescopeofthisstandardmayalsobeusedforprotectionagainstelectricshockincaseoffault,dependingontheirtrippingcharacteristicsandonthecharacteristicsoftheinstallation.Thecriterionofapplicationforsuchpurposesisdealtwithbyinstallationrules.?NOTE4RecommendationsforthedimensionalcoordinationbetweenenclosuresandcircuitbreakersformountingonrailaccordingtoEN60715orequivalentmeansaregivenintheCENELECreportR023-001.?Thisstandardcontainsallrequirementsnecessarytoensurecompliancewiththeoperationalcharacteristicsrequiredforthesedevicesbytypetests.
【中国标准分类号】:K31
【国际标准分类号】:29_120_50
【页数】:150P.;A4
【正文语种】:英语
【英文标准名称】:Rubber,vulcanizedorthermoplastic.Determinationofabrasionresistanceusingarotatingcylindricaldrumdevice
【原文标准名称】:硫化或热塑性橡胶.用旋转滚筒装置测定耐磨性
【标准号】:BSISO4649-2002
【标准状态】:作废
【国别】:英国
【发布日期】:2002-05-30
【实施或试行日期】:2002-05-30
【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】:试验设备;磨蚀试验;弹性体;磨损试验;硫化橡胶;橡胶;抗磨性;磨耗试验;测定;定义;试验;磨蚀
【英文主题词】:Abrasion;Abrasionbehaviour;Abrasionresistance;Abrasiontesting;Abrasiontests;Cylindrical;Definitions;Determination;Elastomers;Glasspapers;Materialstesting;Mechanicaltesting;Plasticsandrubbertechnology;Rattlertests;Rotating;Rubber;Testequipment;Testreports;Testspecimens;Testing;Tests;Thermoplastic;Thermoplasticpolymers;Vulcanizedmaterials;Vulcanizedrubber;Wear;Wearresistance;Weartests;Wearingbehaviour
【摘要】:note:1)Atpresentatthestageofdraft.
【中国标准分类号】:G34
【国际标准分类号】:83_060
【页数】:24P.;A4
【正文语种】:英语