NF A51-303-1998 铜和铜合金.锻造和非锻造坯料
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【英文标准名称】:Copperandcopperalloys-Wroughtandunwroughtforgingstock.
【原文标准名称】:铜和铜合金.锻造和非锻造坯料
【标准号】:NFA51-303-1998
【标准状态】:作废
【国别】:法国
【发布日期】:1998-06-01
【实施或试行日期】:1998-06-05
【发布单位】:法国标准化协会(FR-AFNOR)
【起草单位】:
【标准类型】:()
【标准水平】:()
【中文主题词】:极限偏差;一般条件;规范(验收);试验;材料;定义;机械性能;组分;竿材;铜;硬度测量;符号;特性;铜合金;材料编号;可锻铜合金;铜锌合金;再熔料;尺寸;抗拉强度;锻件
【英文主题词】:Composition;Copper;Copperalloys;Copperzincalloys;Definition;Definitions;Dimensions;Forgingstocks;Forgings;Generalconditions;Hardnessmeasurement;Limitdeviations;Materialnumbers;Materials;Mechanicalproperties;Poles;Properties;Remeltingstock;Specification(approval);Symbols;Tensilestrength;Testing;Wroughtcopperalloys
【摘要】:
【中国标准分类号】:H62
【国际标准分类号】:77_150_30
【页数】:33P.;A4
【正文语种】:其他
【英文标准名称】:StandardClassificationforServiceabilityofanOfficeFacilityforLayoutandBuildingFactors
【原文标准名称】:办公设备对于布局和建筑物因素的适用性标准分类
【标准号】:ASTME1664-1995a(2005)
【标准状态】:现行
【国别】:
【发布日期】:1995
【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】:E06.25
【标准类型】:(Classification)
【标准水平】:()
【中文主题词】:分类标准;办公室;办公设备适用性;建筑物因素;建筑结构;建筑物;布置;材料;分类
【英文主题词】:building;buildinglayoutfactors;buildinglossfactors;facility;facilityoccupants;function;HVAC;layoutfactors;office;performance;rating;ratingscale;requirements;serviceability
【摘要】:EachFacilityRatingScale(seeFigs.1-3)inthisclassificationprovidesameanstoestimatethelevelofserviceabilityofabuildingorfacilityforonetopicofserviceabilityandtocomparethatlevelagainstthelevelofanyotherbuildingorfacility.Thisclassificationcanbeusedforcomparinghowwelldifferentbuildingsorfacilitiesmeetaparticularrequirementforserviceability.Itisapplicabledespitedifferencessuchaslocation,structure,mechanicalsystems,age,andbuildingshape.Thisclassificationcanbeusedtoestimatetheamountofvarianceofserviceabilityfromtargetorfromrequirement,forasingleofficefacilityorwithinagroupofofficefacilities.Thisclassificationcanbeusedtoestimatethefollowing:4.4.1Serviceabilityofanexistingfacilityforusesotherthanitspresentuse.4.4.2Serviceability(potential)ofafacilitythathasbeenplannedbutnotyetbuilt.4.4.3Serviceability(potential)ofafacilityforwhichremodelinghasbeenplanned.Useofthisclassificationdoesnotresultinbuildingevaluationordiagnosis.Buildingevaluationordiagnosisgenerallyrequiresaspecialexpertiseinbuildingengineeringortechnologyandtheuseofinstruments,tools,ormeasurements.Thisclassificationappliesonlytofacilitiesthatarebuildingconstructions,orpartsthereof.(Whilethisclassificationmaybeusefulinratingtheserviceabilityoffacilitiesthatarenotbuildingconstructions,suchfacilitiesareoutsidethescopeofthisclassification.)Thisclassificationisnotintendedfor,andisnotsuitablefor,useforregulatorypurposes,norforfirehazardassessmentnorforfireriskassessment.1.1Thisclassificationcoverspairsofscalesforclassifyinganaspectoftheserviceabilityofanofficefacility,thatis,thecapabilityofanofficefacilitytomeetcertainpossiblerequirementsforlayoutandbuildingfactors.1.2Withinthataspectofserviceability,eachpairofscales,shownin,areforclassifyingonetopicofserviceability.EachparagraphinanOccupantRequirementScale(see)summarizesonelevelofserviceabilityonthattopic,whichoccupantsmightrequire.ThematchingentryintheFacilityRatingScale(see)isatranslationoftherequirementintoadescriptionofcertainfeaturesofafacilitywhich,takenincombination,indicatethatthefacilityislikelytomeetthatlevelofrequiredserviceability.1.3TheentriesintheFacilityRatingScale(see)areindicativeandnotcomprehensive.Theyareforquickscanningtoestimateapproximately,quickly,andeconomically,howwellanofficefacilityislikelytomeettheneedsofoneoranothertypeofoccupantgroupovertime.Theentriesarenotformeasuring,knowing,orevaluatinghowanofficefacilityisperforming.1.4Thisclassificationcanbeusedtoestimatethelevelofserviceabilityofanexistingfacility.Itcanalsobeusedtoestimatetheserviceabilityofafacilitythathasbeenplannedbutnotyetbuilt,suchasoneforwhichsingle-linedrawingsandoutlinespecificationshavebeenprepared.1.5Thisclassificationindicateswhatwouldcauseafacilitytoberatedatacertainlevelofserviceabilitybutdoesnotstatehowtoconductaserviceabilityratingnorhowtoassignaserviceabilityscore.ThatinformationisfoundinPracticeE1334.ThescalesinthisclassificationarecomplimentarytoandcompatiblewithPracticeE1334.Eachrequirestheother.
【中国标准分类号】:Y50
【国际标准分类号】:35_260
【页数】:10P.;A4
【正文语种】:
基本信息
| 标准名称： | 电子设备用电位器 第五部分:分规范 单圈旋转低功率线绕和非线绕电位器 (可供认证用) |
| 替代情况： | 被GB/T 16515-1996代替 |
| 发布日期： | |
| 实施日期： | 2003-03-01 |
| 首发日期： | |
| 作废日期： | |
| 出版日期： | |
| 页数： | 26页 |
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所属分类： 电子元器件与信息技术 光电子器件 半导体光敏器件
