ASTM B 94-2005 镁合金压模铸件的标准规范
时间:2024-05-17 23:27:18 来源: 标准资料网 作者：标准资料网 阅读：9631
【英文标准名称】:StandardSpecificationforMagnesium-AlloyDieCastings
【原文标准名称】:镁合金压模铸件的标准规范
【标准号】:ASTMB94-2005
【标准状态】:作废
【国别】:美国
【发布日期】:2005
【实施或试行日期】:
【发布单位】:美国材料与试验协会(ASTM)
【起草单位】:ASTM
【标准类型】:()
【标准水平】:()
【中文主题词】:压模铸造;金属;有色金属;规范(验收);镁合金;镁;合金;铸件
【英文主题词】:Alloys;Castings;Diecasting;Magnesium;Magnesiumalloys;Metals;Non-ferrousmetals;Specification(approval)
【摘要】:
【中国标准分类号】:H61
【国际标准分类号】:77_150_20
【页数】:6P;A4
【正文语种】:英语
【英文标准名称】:Exposuretoelectricormagneticfieldsinthelowandintermediatefrequencyrange-Methodsforcalculatingthecurrentdensityandinternalelectricfieldinducedinthehumanbody-Part3-1:Exposuretoelectricfields-Analyticaland2Dnumericalmo
【原文标准名称】:暴露于低频和中频范围内电场或磁场.计算人体内电流密度和内部电场感应的方法.第3-1部分:暴露于电场.分析和二维数字模型
【标准号】:IEC62226-3-1-2007
【标准状态】:现行
【国别】:国际
【发布日期】:2007-05
【实施或试行日期】:
【发布单位】:国际电工委员会(IX-IEC)
【起草单位】:IEC/TC106
【标准类型】:()
【标准水平】:()
【中文主题词】:分析;耦合系数;电流密度;电流;电场;电击;电气工程;电力装置;电气安全;方程式;曝光;频率范围;人体;感应;磁场;数学计算;分析方法;模型;数值法;人;生理效应(对人体);参考模型;安全;二维的
【英文主题词】:Analysis;Couplingfactor;Currentdensity;Electriccurrent;Electricfields;Electricshock;Electricalengineering;Electricalinstallations;Electricalsafety;Equations;Exposure;Frequencyranges;Humanbody;Induction;Magneticfields;Mathematicalcalculations;Methodsofanalysis;Models;Numericalmethods;People;Physiologicaleffects(humanbody);Referencemodel;Safety;Two-dimensional
【摘要】:ThispartofIEC62226appliestothefrequencyrangeforwhichexposurelimitsarebasedontheinductionofvoltagesorcurrentsinthehumanbodywhenexposedtoelectricfields.ThispartdefinesindetailthecouplingfactorK–introducedbytheIEC62226seriestoenableexposureassessmentforcomplexexposuresituations,suchasnon-uniformmagneticfieldorperturbedelectricfield–forthecaseofsimplemodelsofthehumanbody,exposedtouniformelectricfields.ThecouplingfactorKhasdifferentphysicalinterpretationsdependingonwhetheritrelatestoelectricormagneticfieldexposure.Itisthesocalled“shapefactorforelectricfield”.ThispartofIEC62226canbeusedwhentheelectricfieldcanbeconsideredtobeuniform,forfrequenciesuptoatleast100kHz.Thissituationofexposuretoa“uniform”electricfieldismostlyfoundinthevicinityofhighvoltageoverheadpowersystems.Forthisreason,illustrationsgiveninthispartaregivenforpowerfrequencies(50Hzand60Hz).
【中国标准分类号】:A58
【国际标准分类号】:17_220_20;17_240
【页数】:112P.;A4
【正文语种】:英语
MIL-C-6136A, MILITARY SPECIFICATION, CONDUIT: ELECTRICAL, FLEXIBLE, SHIELDED, ALUMINUM ALLOY FOR AIRCRAFT INSTALLATIONS (10 DEC 1965) [S/S BY SAE-AS6136]., This specification covers the requirements for shielded electrical conduit for aircraft installations.