ASTM A588/A588M-2010 耐大气腐蚀的最小屈服点低于50ksi(345MPa)高强度低合金结构钢的标准规格

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【英文标准名称】:StandardSpecificationforHigh-StrengthLow-AlloyStructuralSteel,upto50ksi[345MPa]MinimumYieldPoint,withAtmosphericCorrosionResistance
【原文标准名称】:耐大气腐蚀的最小屈服点低于50ksi(345MPa)高强度低合金结构钢的标准规格
【标准号】:ASTMA588/A588M-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】:空气耐腐蚀性;棒材;螺栓结构;桥;建筑物;耐久性;高强度;低合金;板;铆接结构;形状;薄板;结构钢;重量;焊接结构
【英文主题词】:atmosphericcorrosionresistance;bars;boltedconstruction;bridges;buildings;durability;high-strength;low-alloy;plates;rivetedconstruction;shapes;steel;structuralsteel;weight;weldedconstruction
【摘要】:1.1Thisspecificationcovershigh-strengthlow-alloystructuralsteelshapes,plates,andbarsforwelded,riveted,orboltedconstructionbutintendedprimarilyforuseinweldedbridgesandbuildingswheresavingsinweightoraddeddurabilityareimportant.Theatmosphericcorrosionresistanceofthissteelinmostenvironmentsissubstantiallybetterthanthatofcarbonstructuralsteelswithorwithoutcopperaddition(seeNote1).Whenproperlyexposedtotheatmosphere,thissteelissuitableformanyapplicationsinthebare(unpainted)condition.Thisspecificationislimitedtomaterialupto8in.[200mm]inclusiveinthickness.Note18212;Formethodsofestimatingtheatmosphericcorrosionresistanceoflow-alloysteels,seeGuideG101.1.2Whenthesteelistobewelded,aweldingproceduresuitableforthegradeofsteelandintendeduseorserviceistobeutilized.SeeAppendixX3ofSpecificationA6/A6Mforinformationonweldability.1.3Thevaluesstatedineitherinch-poundunitsorSIunitsaretoberegardedseparatelyasstandard.Withinthetext,theSIunitsareshowninbrackets.Thevaluesstatedineachsystemarenotexactequivalents;therefore,eachsystemistobeusedindependentlyoftheother,withoutcombiningvaluesinanyway.1.4Thetextofthisspecificationcontainsnotes,footnotes,orboth,thatprovideexplanatorymaterial.Suchnotesandfootnotes,excludingthoseintablesandfigures,donotcontainanymandatoryrequirements.1.5Forstructuralproductsproducedfromcoilandfurnishedwithoutheattreatmentorwithstressrelievingonly,theadditionalrequirements,includingadditionaltestingrequirementsandthereportingofadditionaltestresults,ofSpecificationA6/A6Mapply.
【中国标准分类号】:H40
【国际标准分类号】:77_140_10
【页数】:3P.;A4
【正文语种】:


【英文标准名称】:Programmablecontrollers.Communications
【原文标准名称】:可编程控制器.通信
【标准号】:BSEN61131-5-2001
【标准状态】:现行
【国别】:英国
【发布日期】:2001-06-15
【实施或试行日期】:2001-06-15
【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】:控制系统;过程控制;计算机;通信;程序设计;控制器;电信;计算机程序;自动控制系统;远程通信
【英文主题词】:Applications;Automaticcontrolsystems;Automation;Communication;Communicationsystems;Communications;Computerprograms;Computers;Control;Controlengineering;Controlprogram;Controlsystems;Controllers;Dataexchange;Dataprocessing;Datatransfer;Definitions;Electriccontrolequipment;Electricalequipment;Industrial;Industries;Informationinterchange;Informationprocessing;Lowvoltage;Low-voltageequipment;Manufacturing;Processautomation;Processcontrol;Programmable;Programmablecontrollers;Programming;Programmingdevice;Programminglanguages;Specification(approval);Stores;Switchgear;Switchgears;Telecommunication;Telecommunications;Terminology
【摘要】:ThispartofIEC61131specifiescommunicationaspectsofaprogrammablecontroller.ItspecifiesfromtheviewpointofaPChowanydevicecancommunicatewithaPCasaserverandhowaPCcancommunicatewithanydevice.Inparticular,itspecifiesthebehaviorofthePCasitprovidesservicesonbehalfofotherdevicesandtheservicesthePCapplicationprogramcanrequestfromotherdevices.ItisnotintendedtospecifyhowanydevicecancommunicatewithanydeviceusingaPCasarouterorgateway.ThebehaviorofthePCasacommunicationclientandserverisspecifiedindependentoftheparticularcommunicationsubsystem,butthecommunicationfunctionalitymaybedependentonthecapabilitiesofthecommunicationsubsystemused.Thescopeofthispartisasubsetofthe"communicationmodel"showninfigure2ofIEC61131-3;namelyfigures2cand2dareincludedinthescopeofthispart.Additionally,themeansdefinedinthispartofIEC61131maybeusedforcommunicationswithinaprogramorbetweenprograms.ThemappingofthePCbehaviortosomeparticularcommunicationssubsystemsisprovidedintheannexes.
【中国标准分类号】:N18
【国际标准分类号】:25_040_40;35_240_50
【页数】:110P.;A4
【正文语种】:英语


基本信息
标准名称:焊接夹具零件及部件 第34部分:内六角螺纹端头紧定螺钉
中标分类: 航空、航天 >> 航空器与航天器制造用设备 >> 夹具
ICS分类: 机械制造 >> 机床装置 >> 分度和刀具/工件夹持装置
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页数:4
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所属分类: 航空 航天 航空器与航天器制造用设备 夹具 机械制造 机床装置 分度和刀具/工件夹持装置