BS 7404-3-1991 遥控设备和装置.第3部分:接口规范(电气特性)

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【英文标准名称】:Telecontrolequipmentandsystems-Specificationforinterfaces(electricalcharacteristics)
【原文标准名称】:遥控设备和装置.第3部分:接口规范(电气特性)
【标准号】:BS7404-3-1991
【标准状态】:现行
【国别】:英国
【发布日期】:1991-10-31
【实施或试行日期】:1991-10-31
【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】:控制系统;数字信号;交流电流;等级(质量);计算机终端;数据传输;电流;直流电流;模拟信号;阻抗;接口;遥测设备;遥控系统;信号电平;遥测技术;电压;极性;界面;接口(数据加工);电信系统;电连接器
【英文主题词】:
【摘要】:Defineselectricalinterfacecharacteristics,e.g.signals,impedances,etc.whichhavetobemetatthesharedboundaries.
【中国标准分类号】:N17
【国际标准分类号】:33_200
【页数】:40P;A4
【正文语种】:英语


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【英文标准名称】:Terminationsforsteelwireropes-Safety-Part4:Metalandresinsocketing;GermanversionEN13411-4:2002
【原文标准名称】:钢丝绳接线端.安全性.第4部分:金属和树脂套接;德文版本EN13411-4:2002
【标准号】:EN13411-4-2002
【标准状态】:现行
【国别】:
【发布日期】:2002-05
【实施或试行日期】:2002-05-01
【发布单位】:欧洲标准学会(EN)
【起草单位】:
【标准类型】:()
【标准水平】:()
【中文主题词】:端接金属箍;规范;提升设备;人造树脂;危害;安全;安全要求;特性;试验;钢丝绳;密封件;绳索;绳套;金属丝绳;定义;性能试验;性能试验;金属
【英文主题词】:
【摘要】:钢丝绳接线端.安全性.第4部分:金属和树脂套接;德文版本EN13411-4:2002
【中国标准分类号】:H49
【国际标准分类号】:53_020_30;77_140_99
【页数】:20P;A4
【正文语种】:英语


【英文标准名称】:StandardGuideforSpecifyingHarmonizedStandardGradeCompositionsforWroughtStainlessSteels
【原文标准名称】:锻制不锈钢用说明协调标准等级构成的标准指南
【标准号】:ASTMA959-2009
【标准状态】:现行
【国别】:
【发布日期】:2009
【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】:A01.17
【标准类型】:(Guide)
【标准水平】:()
【中文主题词】:奥氏体不锈钢;奥氏体铁素体或铁素体奥氏体不锈钢;双相不锈钢;铁素体不锈钢;协调不锈钢成分;马氏体不锈钢;沉积硬化不锈钢;标准不锈钢等级成分;成分分析.金属/合金;硬淬火金属/合金;不锈钢;锻造钢.规范
【英文主题词】:austeniticstainlesssteels;austenitic-ferriticorferritic-austeniticstainlesssteels;duplexstainlesssteels;ferriticstainlesssteels;harmonizedstainlesssteelcompositions;martensiticstainlesssteels;precipitationhardeningstainlessst
【摘要】:ItisanticipatedthattheASTMSubcommitteesA01.06,A01.10,A01.17,A01.22,andA01.28willusethestandardcompositionlimitslistedinthisguideforthegradesidentifiedbythecorrespondingUNSdesignationintheproductspecificationunlessthereisaspecifictechnicaljustificationfordoingotherwise.Thecompositionsinthisguideshallnotbeconsideredaschemicalrequirementsforanyparticularproductuntiladoptedbythesubcommitteeoverseeingthatproduct.Assumingthatuniformcompositionsamongthemanyproductstandardsforstainlesssteelaredesirable,thecompositionlimitsprovidedinthisstandardaretobeusedasguidesindetermininglimitsforeachoftheelementsincludedinthetotalcompositionofeachgrade.Thecompositionlimitshavebeenestablishedwiththeintentthateachproductsubcommitteewillfinditnecessarytorequireonlyaminimumnumberofchangestoreflectspecifictechnicaleffects.Section5liststhegeneralguidelinesfollowedfordeterminingthelimitsforeachelement;thelimitsestablishedinthisguidearebasedontheseguidelines.NotincludedinthisstandardstainlesssteelgradeharmonizationeffortisanattempttounifystainlesssteelcompositionsinASTMproductstandardsbyanymeansotherthanrecognizingcurrentindustrypractices.1.1ThisguideprovidesaguidetoASTMSubcommitteesA01.06,A01.10,A01.17,A01.22,andA01.28forspecifyingchemicalcompositionlimitsofwroughtstainlesssteels.Itisintendedthattheserecommendedgradecompositionlimitsbesuitableforadoptionbyotherstandardizationbodiesthatpreparestandardsforstainlesssteelproducts.1.2IncludedinthisguidearetherecommendationsfordeterminingthenumberofsignificantfiguresforspecifyingchemicalcompositionfromTestMethods,Practices,andTerminologyA751.1.3AllstainlesssteelUNSnumbersandthestainlesssteelgradesinallstandardsoverseenbytheaforementionedASTMsubcommitteeshavebeenincluded,exceptthosegradesapplicabletorestrictedspecialendusesandalloyscontaininglessthan10.5%minimumchromium.1.4Notaddressedareminorcompositionmodificationswhichaspecificproductsubcommitteemayfindnecessarytoaccommodateeffectsofnormalprocessingortoenhancefabricabilitybytheproduceroruser,orboth.1.5Alsonotgenerallyaddressed(exceptwhenestablishedbyASTMproductsubcommittees)isacompleterationalizationofalllimits,especiallywhensuchwouldconflictwithlong-standingpracticesandisnotjustifiedbyspecialtechnicaleffect.1.6Excludedfromthisguidearecastmaterialandweldingfillermetal.
【中国标准分类号】:H40
【国际标准分类号】:77_140_20
【页数】:8P.;A4
【正文语种】: