BS 3146-1-1974 金属熔模铸造规范.第1部分:碳素钢与低合金钢
作者:标准资料网 时间:2024-05-09 21:20:35 浏览:9849
来源:标准资料网
【英文标准名称】:Specificationforinvestmentcastingsinmetal-Carbonandlowalloysteels
【原文标准名称】:金属熔模铸造规范.第1部分:碳素钢与低合金钢
【标准号】:BS3146-1-1974
【标准状态】:现行
【国别】:英国
【发布日期】:1974-09-30
【实施或试行日期】:1974-09-30
【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】:冲击强度;低合金钢;硬度;焊接;非合金钢;钢;检修;熔模铸造法;弹性极限应力;热处理;铸造工艺;化学成分;试样;延伸;抗拉强度;材料强度;铸件
【英文主题词】:
【摘要】:Twelvetypesofcastings.Chemicalcomposition,mechanicalproperties,freedomfromdefects,heattreatment,non-destructivetestingandrectificationofdefects.Appendicesgiveaprocedureforrepairingcastingsbyweldingandstressunitconversion.
【中国标准分类号】:J31
【国际标准分类号】:77_140_80
【页数】:28P;A4
【正文语种】:英语
【英文标准名称】:Householdandsimilarelectricalappliances-Safety-Part2-34:Particularrequirementsformotor-compressors
【原文标准名称】:家用和类似用途电器.安全性.第2-34部分:电动压缩机的详细要求
【标准号】:BSEN60335-2-34-2002+A2-2009
【标准状态】:现行
【国别】:英国
【发布日期】:2003-01-29
【实施或试行日期】:2003-01-29
【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】:通路;老化;壳体;断路器;夹具;等级;间隙;低温试验;压实工具;压缩机;导(线)管;控制器;腐蚀;封盖物;定义;介电强度;距离;家用的;耐久性;接地导线;电器用品;(电网)电源;电器;电气工程;家用电器;电气安全性;外壳;设备安全性;蒸发;爆炸危险;耐火性;火灾危险;加热;家用设备;家用;输入电流;仪器;绝缘;漏电路径;抗湿;电动压缩机;电驱动装置;电动机;工作温度;操作;超载条件;过载保护装置;功率消耗;压力;防电击;辐射;额定电压;制冷机;继电器;防锈;安全性;安全工程;安全性要求;规范(验收);稳定性;起动;材料强度;吸入管路;试验压力;测试条件;热稳定性;毒性;变压器;阀门
【英文主题词】:Access;Ageing(materials);Bodies;Circuit-breakers;Clamps;Classes;Clearances;Coldness;Compactors;Compressors;Conduits;Controllers;Corrosion;Covers;Definitions;Dielectricstrength;Distances;Domestic;Durability;Earthconductors;Electricappliances;Electricmains;Electricalappliances;Electricalengineering;Electricalhouseholdappliances;Electricalsafety;Enclosure;Equipmentsafety;Evaporation;Explosionhazard;Fireresistance;Firerisks;Heating;Householdequipment;Householduse;Inputcurrent;Instruments;Insulations;Leakagepaths;Moistureresistance;Motorcompressors;Motor-drivendevice;Motors;Operatingtemperatures;Operation;Overloadconditions;Overloadprotection;Powerconsumption;Pressure;Protectionagainstelectricshocks;Radiation;Ratedvoltages;Refrigerators;Relays;Rustprotection;Safety;Safetyengineering;Safetyrequirements;Specification(approval);Stability;Start;Strengthofmaterials;Suctionlines;Testpressure;Testingconditions;Thermalstability;Toxicity;Transformers;Valves
【摘要】:ThisclauseofPart1isreplacedbythefollowing.ThisInternationalStandarddealswiththesafetyofsealed(hermeticandsemi-hermetictype)motor-compressors,theirprotectionandcontrolsystems,ifany,whichareintendedforuseinequipmentforhouseholdandsimilarpurposesandwhichconformwiththestandardsapplicabletosuchequipment.Itappliestomotor-compressorstestedseparately,underthemostsevereconditionsthatmaybeexpectedtooccurinnormaluse,theirratedvoltagebeingnotmorethan250Vforsingle-phasemotor-compressorsand480Vforothermotorcompressors.NOTE101Examplesofequipmentwhichcontainmotor-compressorsare–refrigerators,foodfreezersandicemakers(IEC60335-2-24);–air-conditioners,electricheatpumpsanddehumidifiers(IEC60335-2-40);–commercialdispensingappliancesandvendingmachines(IEC60335-2-75);–factory-builtassembliesfortransferringheatinapplicationsforrefrigerating,air-conditioningorheatingpurposesoracombinationofsuchpurposes.NOTE102Thisstandarddoesnotsupersedetherequirementsofstandardsrelevanttotheparticularapplianceinwhichthemotor-compressorisused.However,ifthemotor-compressortypeusedcomplieswiththisstandard,thetestsforthemotor-compressorspecifiedintheparticularappliancestandardmaynotneedtobemadeintheparticularapplianceorassembly.Ifthemotor-compressorcontrolsystemisassociatedwiththeparticularappliancecontrolsystem,additionaltestsmaybenecessaryonthefinalappliance.Sofarasispractical,thisstandarddealswiththecommonhazardspresentedbymotorcompressorsusedinapplianceswhichareencounteredbyallpersonsinandaroundthehome.However,itdoesnotingeneraltakeintoaccount–theuseofappliancesbyyoungchildrenorinfirmpersonswithoutsupervision;–playingwiththeappliancesbyyoungchildren.NOTE103Attentionisdrawntothefactthat–formotor-compressorsintendedtobeusedinappliancesinvehiclesoronboardships,additionalrequirementsmaybenecessary;–inmanycountries,additionalrequirementsarespecifiedbythenationalhealthauthorities,thenationalauthoritiesresponsiblefortheprotectionoflabourandsimilarauthorities.NOTE104Thisstandarddoesnotapplyto–motor-compressorsdesignedexclusivelyforindustrialpurposes;–motor-compressorsusedinappliancesintendedtobeusedinlocationswherespecialconditionsprevail,suchasthepresenceofacorrosiveorexplosiveatmosphere(dust,vapourorgas).NOTE105Ifmotor-compressorsforrefrigerantR744usedinapplianceswithatranscriticalrefrigerationsystemareequippedwithpressurereliefdevices,compliancewiththerequirementsforthesedevicesischeckedduringthetestsonthefinalappliance.
【中国标准分类号】:J72
【国际标准分类号】:23_140
【页数】:36P.;A4
【正文语种】:英语
【英文标准名称】:
【原文标准名称】:船紧线滑轮
【标准号】:JISF3422-1990
【标准状态】:作废
【国别】:日本
【发布日期】:1990-07-05
【实施或试行日期】:1990-07-05
【发布单位】:日本工业标准调查会(JISC)
【起草单位】:
【标准类型】:()
【标准水平】:()
【中文主题词】:滑轮组;海船;扣绳滑轮
【英文主题词】:
【摘要】:
【中国标准分类号】:U24
【国际标准分类号】:
【页数】:
【正文语种】:
