NF T36-007-2-2011 比色法.第2部分:CIE标准光源.
时间:2024-05-20 03:36:48 来源: 标准资料网 作者：标准资料网 阅读：9926
【英文标准名称】:Colorimetry-Part2:CIEstandardilluminants.
【原文标准名称】:比色法.第2部分:CIE标准光源.
【标准号】:NFT36-007-2-2011
【标准状态】:现行
【国别】:法国
【发布日期】:2011-07-01
【实施或试行日期】:2011-07-15
【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】:
【英文主题词】:Artificiallighting;Colorimetric;Colorimetry;Definitions;Illuminants;Lightsources;Lightingsystems;Luminousradiation;Naturallighting;Standardilluminants;Wavelengths
【摘要】:
【中国标准分类号】:A60
【国际标准分类号】:17_180_20
【页数】:22P;A4
【正文语种】:其他
【英文标准名称】:Explosionventingdevices;EnglishversionofDINEN14797:2007-03
【原文标准名称】:防爆装置
【标准号】:DINEN14797-2007
【标准状态】:现行
【国别】:德国
【发布日期】:2007-03
【实施或试行日期】:
【发布单位】:德国标准化学会(DIN)
【起草单位】:
【标准类型】:()
【标准水平】:()
【中文主题词】:抗压强度;定义;设计;测定;灰尘爆炸;环境条件;爆炸压力;防爆;爆炸安全性;爆炸;炸药;气爆;混合气体;气体;低压;作标记;最大值;包装件;压力;压力测量(流体);压力释放;压力上升;安全;安全工程;安全要求;规范(验收);试验;
【英文主题词】:
【摘要】:ThisEuropeanStandardspecifiestherequirementsforventingdevicesusedtoprotectenclosuresagainstthemajoreffectsofinternalexplosionsarisingfromtherapidburningofsuspendeddust,vapourorgascontainedwithin.Itincludestherequirementsforthedesign,inspection,testing,marking,documentationandpackaging.ThisEuropeanStandardspecifiesexplosionventingdeviceswhichareputonthemarketasautonomousprotectivesystems.Explosionventingdevicesaresafetydevicescomprisedofapressuresensitivemembranefixedtoandformingpartofthestructurethatitprotects,designedtointerveneintheeventofanexplosionatapredeterminedlowpressure,toimmediatelyopenaventareasufficienttoensurethatthemaximumpressureattainedbytheexplosionwithintheenclosuredoesnotexceeditsdesignedresistancetopressure.TheapplicationandspecificationofexplosionventingdevicesisoutlinedfordustexplosionprotectioninEN14491andforgasexplosionprotectioninprEN14994.TheuseofventingdevicesaccordingtothisEuropeanStandardonpipelinesandonapplicationsotherthandescribedinEN14491orprEN14994needstobecarefullyevaluatedandwhereappropriatetheirsuitabilityneedstobeconfirmedbytests.Flamelessexplosionventingdevicesavoidthebreakthroughofflamesintothesurroundings.Theyareusedtoallowexplosionventinginsituationswherethehazardsofflamesresultingfromtheventingactionarenotacceptable.Flamelessexplosionventingdevicesaretreatedinaseparatestandard.ThisEuropeanStandarddoesnotcoverdetailsfortheavoidanceofignitionsourcesfromdetectiondevicesorotherpartsoftheventingdevices.
【中国标准分类号】:C67
【国际标准分类号】:13_230
【页数】:31P.;A4
【正文语种】:英语
Product Code:SAE AMS5010
Title:Steel Bars Free Machining (SAE 1212 Or SAE 1215) Cold Drawn
Issuing Committee:Ams E Carbon And Low Alloy Steels Committee
Scope:This specification covers a free-machining carbon steel in the form of bars.