EN 16124-2011 铸造.高温低合金铁素体球墨铸铁.德文版本EN16124-2011
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【英文标准名称】:Founding-Low-alloyedferriticspheroidalgraphitecastironsforelevatedtemperatureapplications;GermanversionEN16124:2011
【原文标准名称】:铸造.高温低合金铁素体球墨铸铁.德文版本EN16124-2011
【标准号】:EN16124-2011
【标准状态】:现行
【国别】:
【发布日期】:2012-02
【实施或试行日期】:
【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】:
【英文主题词】:Alloy-treated;Cast-iron;Chemicalanalysisandtesting;Chemicalcomposition;Definitions;Ferritic;Ferriticcast-iron;Foundrypractice;Hardnessmeasurement;Heavy-duty;Mechanicalproperties;Micrographics;Nodulargraphites;Orderindications;Properties;Samplingmethods;Specification(approval);Structure;Temperature;Tensiletesting;Testing;Use
【摘要】:
【中国标准分类号】:H41
【国际标准分类号】:77_080_10
【页数】:39P;A4
【正文语种】:英语
【英文标准名称】:Explosiveatmospheres-Explosionpreventionandprotection-Basicconceptsandmethodologyformining
【原文标准名称】:爆炸性环境.爆炸预防和防护.采矿用基本概念和方法
【标准号】:BSEN1127-2-2002
【标准状态】:作废
【国别】:英国
【发布日期】:2002-06-13
【实施或试行日期】:2002-06-13
【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】:系统论;事故预防;矿井瓦斯;地下开采;煤矿开采;可燃性环境;地下挖掘;爆炸;安全装置;救生设备;采掘;爆炸性环境;定义;基础;矿;防爆
【英文主题词】:Accidentprevention;Basis;Coalmining;Definition;Definitions;Explosionprotection;Explosions;Explosiveatmospheres;Flammableatmospheres;Life-savingequipment;Minegas;Mines;Mining;Safetydevices;Systemology;Undergroundexcavations;Undergroundmining
【摘要】:ThisEuropeanStandardgivesgeneralguidelinesforexplosionpreventionandprotectioninminingbyoutliningthebasicconceptsandmethodologyforthedesignandconstructionofequipment,protectivesystemsandcomponents.ThisEuropeanStandardappliestoGroupIequipment,protectivesystemsandcomponentsintendedforuseinundergroundpartsofminesandthosepartsoftheirsurfaceinstallationsatriskfromfiredampand/orflammabledust.ThisEuropeanStandardspecifiesmethodsfortheidentificationandassessmentofhazardoussituationsthatmayleadtoexplosionsanddescribesthedesignandconstructionmeasuresappropriatefortherequiredsafety.Thisisachievedby-hazardidentification;-riskassessment;-eliminationorminimizationofrisk;-informationforuse.Thesafetyofequipment,protectivesystems,andcomponentscanbeachieved,asdescribedinEN292-2:1991,byremovalofhazardsand/orlimitingtherisk,i.e.a)byriskreductionbydesign;b)bysafeguarding;c)byinformationforuse;d)byadditionalprecautions.Measuresinaccordancewitha)(prevention)andb)(protection)againstexplosionsaredealtwithinclause6ofthisstandard,measuresaccordingtoc)againstexplosionsaredealtwithinclause7ofthisstandard.Measuresinaccordancewithd)arenotdescribedinthisEuropeanStandard.Theyaredealtwithinclause6ofEN292-2:1991.ThepreventiveandprotectivemeasuresdescribedinthisEuropeanStandardwillnotprovidetherequiredlevelofsafetyunlesstheequipment,protectivesystemsandcomponentsareoperatedinlinewiththeirintendeduseandareinstalledandmaintainedaccordingtotherelevantcodesofpracticeorrequirements.Thisstandardisapplicabletoanyequipment,protectivesystemsandcomponentsintendedtobeusedinpotentiallyexplosiveatmospheres.Theseatmospherescanarisefromflammablematerialsprocessed,usedorreleasedbytheequipment,protectivesystemsandcomponentsorfrommaterialsinthevicinityoftheequipment,protectivesystemsandcomponentsand/orfromthematerialsofconstructionoftheequipment,protectivesystemsandcomponents.Asshotfiringcanreleasepotentiallyexplosiveatmospheres,thisstandardisalsoapplicabletotheequipmentusedforshotfiring,apartfromtheexplosivesanddetonators.Thisstandardisapplicabletoequipment,protectivesystemsandcomponentsatallstagesofuse.Thisstandardisnotapplicableto:-medicaldevicesintendedforuseinamedicalenvironment;-equipment,protectivesystemsandcomponentswheretheexplosionhazardresultsexclusivelyfromthepresenceofexplosivesorunstablechemicalsubstances;-equipment,protectivesystemsandcomponentswheretheexplosioncanresultfromreactionofsubstanceswithoxidizingagentsotherthanatmosphericoxygenorbyotherhazardousreactionsorconditionsotherthanatmosphericconditions;-equipmentintendedforuseindomesticandnon-commercialenvironmentswhereexplosiveatmospheresmayonlyrarelybecreatedandsolelyasaresultoftheaccidentalleakageoffuelgas;-personalprotectiveequipmentwithinthemeaningofDirective89/686/EEC;-thedesignandconstructionofsystemscontainingdesired,controlledcombustionprocesses,unlesstheycanactasignitionsourcesinpotentiallyexplosiveatmospheres;-mineswherefiredampand/orflammabledustarenotnaturallypresentandsurfaceinstallationssuchascoalpreparationplants,powerplants,cokeovenplantsetc.inwhichanexplosiveatmospherecanbepresent,butwhicharenotpartofacoalmine.ThesearecoveredbyEN1127-1:1997.
【中国标准分类号】:C67
【国际标准分类号】:
【页数】:40P.;A4
【正文语种】:英语
基本信息
标准名称: | 光纤传感器 第1部分: 总规范 |
英文名称: | Fibre optic sensors--Part 1:Generic specification |
中标分类: |
通信、广播 >>
通信设备 >>
光通信设备 |
ICS分类: |
电信、音频和视频技术 >>
光纤通信 >>
其他光纤设备
|
发布部门: | 中华人民共和国国家质量监督检验检疫总局 |
发布日期: | 2002-12-04 |
实施日期: | 2003-05-01 |
首发日期: | 2002-12-04 |
作废日期: | 1900-01-01 |
主管部门: | 信息产业部(电子) |
提出单位: | 中华人民共和国信息产业部 |
归口单位: | 信息产业部(电子) |
起草单位: | 信息产业部电子第八研究所 |
起草人: | 干强、王则民、陈晓燕、商海英 |
出版社: | 中国标准出版社 |
出版日期: | 2003-05-01 |
页数: | 平装16开, 页数:20, 字数:39千字 |
书号: | 155066.1-19366 |
适用范围
GB/T 18901的本部分是涉及传感应用的光纤、光纤件和光纤组件的规范,尤其是在以前或目前标准化工作未曾涉及的方面。
前言
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引用标准
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所属分类: 通信 广播 通信设备 光通信设备 电信 音频和视频技术 光纤通信 其他光纤设备