SAE AS1310 Fastener Torque for Threaded Applications, Definitions Of
时间:2024-05-20 21:09:18 来源: 标准资料网 作者：标准资料网 阅读：8815
Product Code:SAE AS1310
Title:Fastener Torque for Threaded Applications, Definitions Of
Issuing Committee:E-25 General Standards For Aerospace And Propulsion Systems
Scope: This SAE Aerospace Standard (AS) is intended for use by those involved in the design of aircraft, missile, or space systems, and their support equipment to define the various type of fastener torque.
【英文标准名称】:Explosiveatmospheres-Part29-1:Gasdetectors—Performancerequirementsofdetectorsforflammablegases
【原文标准名称】:爆炸性环境.第29-1部分:气体探测器.易燃气体探测器的性能要求
【标准号】:BSEN60079-29-1-2007
【标准状态】:现行
【国别】:英国
【发布日期】:2008-01-31
【实施或试行日期】:2008-01-31
【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】:燃烧气体;浓缩;团料;定义;检波器(回路);电器;电气工程;防爆;爆炸安全;爆炸性环境;防火安全;可燃性环境;易燃材料;气体浓度;气体测量仪器;气体混合物;极限(数学);测量;测量仪器;参数;工作性能;潜在爆炸物;性能;安全工程;规范(验收);火焰表面传播;试验设备;测试;蒸气压力;蒸气
【英文主题词】:Burninggases;Concentration;Conglomerates;Definition;Definitions;Detectors(circuits);Electricalappliances;Electricalengineering;Explosionprotection;Explosionsecurity;Explosiveatmospheres;Firesafety;Flammableatmospheres;Flammablematerials;Gasconcentrations;Gasmeasuringinstruments;Gasmixtures;Limits(mathematics);Measurement;Measuringinstruments;Parameters;Performanceinservice;Potentiallyexplosivematerials;Properties;Safetyengineering;Specification(approval);Surfacespreadofflame;Testequipment;Testing;Vapourpressure;Vapours
【摘要】:ThispartofIEC60079-29specifiesgeneralrequirementsforconstruction,testingandperformance,anddescribesthetestmethodsthatapplytoportable,transportableandfixedapparatusforthedetectionandmeasurementofflammablegasorvapourconcentrationswithair.Theapparatus,orpartsthereof,areintendedforuseinpotentiallyexplosiveatmospheres(see3.1.8)andinminessusceptibletofiredamp.Thisstandardisalsoapplicablewhenanapparatusmanufacturermakesanyclaimsregardinganyspecialfeaturesofconstructionorsuperiorperformancethatexceedtheseminimumrequirements.Inthesecases,allsuchclaimsshouldbeverifiedandthetestproceduresshouldbeextendedorsupplemented,wherenecessary,toverifytheperformanceclaimedbythemanufacturer.Whenverifyingthesuperiorperformanceofonecriterion,otherperformancecriteriaarenotrequiredtomeetthestandardsminimumrequirements,however,thesereducedclaimedperformancecriteria(asconfirmedinthemanufacturesInstallationManual)shouldalsobeverified.(e.g.temperaturerangeof0°Cto60°C;0°Cto40°Cat±10%accuracyand40°Cto60°Cat±15%(manufacturersclaimedaccuracy).Theadditionaltestsshouldbeagreedbetweenthemanufacturerandtestlaboratoryandidentifiedanddescribedinthetestreport.Thisstandardisapplicabletoflammablegasdetectionapparatusintendedtoprovideanindication,alarmorotheroutputfunction;thepurposeofwhichistogiveawarningofapotentialexplosionhazardandinsomecases,toinitiateautomaticormanualprotectiveaction(s).Thisstandardisapplicabletoapparatus,includingtheintegralsamplingsystemsofaspiratedapparatus,intendedtobeusedforcommercial,industrialandnon-residentialsafetyapplications.Thisstandarddoesnotapplytoexternalsamplingsystems,ortoapparatusoflaboratoryorscientifictype,ortoapparatususedonlyforprocesscontrolpurposes.Italsodoesnotapplytoopenpath(lineofsight)areamonitors.Forapparatususedforsensingthepresenceofmultiplegases,thisstandardappliesonlytothedetectionofflammablegasorvapour.ThisstandardsupplementsandmodifiesthegeneralrequirementsofIEC60079-0.WherearequirementofthisstandardconflictswitharequirementofIEC60079-0,therequirementofIEC60079-29-1willtakeprecedence.
【中国标准分类号】:C81;N56
【国际标准分类号】:13_320;29_260_20
【页数】:54P.;A4
【正文语种】:英语
【英文标准名称】:Fertilizers-Extractionofphosphoruswhichissolubleinneutralammoniumcitrate
【原文标准名称】:肥料.在中性柠檬酸铵中溶解的磷的提取
【标准号】:BSDDCEN/TS15957-2009
【标准状态】:作废
【国别】:英国
【发布日期】:2010-01-31
【实施或试行日期】:2010-01-31
【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】:铵盐;分析;化学分析和试验;柠檬酸酯;柠檬酸;含量;含量测定;萃取;萃取分析法;肥料;方法;不带电的;亚磷酸;磷;磷含量;溶液
【英文主题词】:Ammoniumsalt;Analysis;Chemicalanalysisandtesting;Citrates;Citricacid;Content;Determinationofcontent;Extraction;Extractionmethodsofanalysis;Fertilizers;Methods;Neutral;Phosphorousacid;Phosphorus;Phosphoruscontent;Solutions
【摘要】:ThisTechnicalSpecificationspecifiesamethodfortheextractionofphosphorussolubleinneutralammoniumcitrate.ThemethodisapplicabletoallfertilizersinrespectofwhichsolubilityinneutralammoniumcitrateislaiddowninRegulation(EC)2003/2003,AnnexI(see[1]).
【中国标准分类号】:G20
【国际标准分类号】:65_080
【页数】:12P.;A4
【正文语种】:英语