ASTM A656/A656M-2010 具有经改进的可成形性的热轧结构钢,高强度低合金中厚板的标准规格

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【英文标准名称】:StandardSpecificationforHot-RolledStructuralSteel,High-StrengthLow-AlloyPlatewithImprovedFormability
【原文标准名称】:具有经改进的可成形性的热轧结构钢,高强度低合金中厚板的标准规格
【标准号】:ASTMA656/A656M-2010
【标准状态】:现行
【国别】:
【发布日期】:2010
【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】:A01.02
【标准类型】:(Specification)
【标准水平】:()
【中文主题词】:高强度低合金钢;钢板;结构应用;细粒钢;改良成型钢;铁道钢材料;载货汽车
【英文主题词】:high-strengthlow-alloysteel;steelplates;structuralapplications;Fine-grainsteel;Improvedformabilitysteel;Railroadsteelmaterials;Trucks
【摘要】:1.1Thisspecificationcoversthreetypesandfourstrengthgradesofhigh-strengthlow-alloy,hotrolledstructuralsteelplateforuseintruckframes,brackets,cranebooms,railcars,andsimilarapplications.Steelsthatconformtothisspecificationofferimprovedformability.Thesesteelsarenormallyfurnishedintheas-rolledcondition.Thetypeandstrengthgradefurnishedisasagreeduponbetweenthemanufacturerandthepurchaser.Thetypesandstrengthgradesareshowninthetables.
【中国标准分类号】:H46
【国际标准分类号】:77_140_50
【页数】:3P.;A4
【正文语种】:


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【英文标准名称】:ULStandardforSafetyElectricallyOperatedValvesforUseinHazardous(Classified)LocationsSeventhEdition
【原文标准名称】:危险(分类的)场所用电动阀门
【标准号】:UL1002-2006
【标准状态】:作废
【国别】:美国
【发布日期】:2006
【实施或试行日期】:
【发布单位】:美国保险商实验所(US-UL)
【起草单位】:UL
【标准类型】:()
【标准水平】:()
【中文主题词】:电驱动装置;电磁驱动装置;危害等级;危险场所分类(电气设备用);性能;质量;试验;阀门
【英文主题词】:Electrically-operateddevices;Electromagnetically-operateddevices;Hazardclasses;Hazardousareasclassification(forelectricalequipment);Performance;Quality;Testing;Valves
【摘要】:Theserequirementscoverelectricallyoperatedvalvesforinstallationanduseinhazardous(classified)locations,ClassI,Division1,GroupsA,B,C,andD,andClassII,Division1,GroupsE,F,andG,inaccordancewiththeNationalElectricalCode,NFPA70.Theserequirementsalsocoverexplosion-proofelectricalequipmentforinstallationanduseinClassI,Zone1,GroupsIIA,IIB,IIBplusHydrogen,andIIChazardous(classified)locations.Therequirementsinthisstandardalsoapplytomotor-operatedvalvesandtomagnetically-operateddevicessuchassolenoidsforuseinhazardous(classified)locations,ClassI,Division1,GroupsA,B,C,andD,andClassII,Division1,GroupsE,F,andG.Theserequirementscoverproductsforuseonlyunderthefollowingatmosphericconditions:a)Aminimumambienttemperatureofminus70鳦(minus94鳩),b)Anoxygenconcentrationnotgreaterthan21percentbyvolume,andc)Anominalbarometricpressureofoneatmosphere.Theserequirementsdonotcovervalvesforafluid-powersystem,whichisasystemthattransmitsandcontrolspowerthroughuseofapressurizedfluidwithinanenclosedcircuit.Aproductthatcontainsfeatures,characteristics,components,materials,orsystemsnewordifferentfromthosecoveredbytherequirementsinthisstandard,andthatinvolvesariskoffire,electricshock,orinjurytopersonsshallbeevaluatedusingtheappropriateadditionalcomponentandend-productrequirementsasdeterminednecessarytomaintaintheacceptablelevelofsafetyasoriginallyanticipatedbytheintentofthisstandard.Aproductwhosefeatures,characteristics,components,materials,orsystemsconflictwithspecificrequirementsorprovisionsofthisstandardcannotbejudgedtocomplywiththisstandard.Whereconsideredappropriate,revisionofrequirementsshallbeproposedandadoptedinconformancewiththemethodsemployedfordevelopment,revision,andimplementationofthisstandard.
【中国标准分类号】:J16
【国际标准分类号】:23_060_10
【页数】:
【正文语种】:英语


基本信息
标准名称:连铸钢板坯缺陷印评级图
中标分类: 冶金 >> 金属理化性能试验方法 >> 金相检验方法
替代情况:被YB/T 4003-1997代替
发布日期:
实施日期:1992-01-01
首发日期:
作废日期:
出版日期:
页数:65页
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所属分类: 冶金 金属理化性能试验方法 金相检验方法