IEC 60635-1978 软磁材料环形带绕磁芯
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【英文标准名称】:Toroidalstrip-woundcoresmadeofmagneticallysoftmaterial
【原文标准名称】:软磁材料环形带绕磁芯
【标准号】:IEC60635-1978
【标准状态】:现行
【国别】:国际
【发布日期】:1978
【实施或试行日期】:
【发布单位】:国际电工委员会(IEC)
【起草单位】:IEC/TC51
【标准类型】:()
【标准水平】:()
【中文主题词】:环形铁芯;电气工程;带绕截割铁芯;芯;材料
【英文主题词】:Cores;Electricalengineering;Materials;Stripwoundcutcores;Toroids(cores)
【摘要】:Coversthedimensionalandconstructionalcharacteristicsfortoroidalcoreswoundfromstripsofmagneticallysoftsteeloralloyhavingathicknessofbetween0.003mmand0.35mm.Includesstandardrangesofmaindimensionsandrecommendationsforstr
【中国标准分类号】:L19
【国际标准分类号】:29_030;29_100_10
【页数】:17P;A4
【正文语种】:英语
【英文标准名称】:StandardTestMethodforAquaticFreeCyanidewithFlowInjectionAnalysis(FIA)UtilizingGasDiffusionSeparationandAmperometricDetection
【原文标准名称】:利用气体扩散分离和安培检测法对水化游离氰化物的流量注入分析(FIA)的标准试验方法
【标准号】:ASTMD7237-2006
【标准状态】:现行
【国别】:
【发布日期】:2006
【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】:D19.06
【标准类型】:(TestMethod)
【标准水平】:()
【中文主题词】:条件;氰化物;检测;扩散;FIA;流量分析;流量注入分析;气体;注射;分离;试验
【英文主题词】:amperometry;aquaticfreecyanide;diffusablecyanide,flowinjectionanalysis;freecyanide;gasdiffusionseparation
【摘要】:Cyanideandhydrogencyanidearehighlytoxic.Regulationshavebeenestablishedtorequirethemonitoringofcyanideinindustrialanddomesticwastesandsurfacewaters.3ItisusefultodeterminetheaquaticfreecyanidetoestablishanindexoftoxicitywhenawastewaterisintroducedtothepHandtemperatureofthenaturalenvironment.Thistestmethodisapplicablefornaturalwater,salinewaters,andwastewatereffluent.1.1Thistestmethodisusedtoestablishtheconcentrationofaquatic"free"cyanideinanaqueouswastewateroreffluent.Thetestconditionsofthismethodareusedtomeasurefreecyanide(HCNandCN-)andcyanideboundinthemetal-cyanidecomplexesthatareeasilydissociatedintofreecyanideionsatthepHoftheaquaticenvironmentrangingfrompH6topH8.TheextentofHCNformationislessdependentontemperaturethanthepH;however,thetemperaturecanberegulatedifdeemednecessarytofurthersimulatetheactualaquaticenvironment.1.2TheaquaticfreecyanidemethodisbasedonthesameinstrumentationandtechnologythatisdescribedinstandardtestmethodD6888,butemploysmilderconditions(pH6-8bufferversusHClinthereagentstream),anddoesnotutilizeliganddisplacementreagents.1.3TheaquaticfreecyanidemeasuredbythisprocedureshouldbesimilartoactuallevelsofHCNintheoriginalaquaticenvironment.Thisinturnmaygiveareliableindexoftoxicitytoaquaticorganisms.1.4Thisprocedureisapplicableoverarangeofapproximately2to500g/L(partsperbillion)aquaticfreecyanide.Sampledilutionmayincreasecyaniderecoveriesdependingonthecyanidespeciation;therefore,itisnotrecommendedtodilutesamples.Higherconcentrationscanbeanalyzedbyincreasingtherangeofcalibrationstandardsorwithalowerinjectionvolume.InaccordancewithGuideE1763andPracticeD6512thelowerscopelimitwasdeterminedtobe9g/Lforchlorinatedgoldleachingbarreneffluentwater.Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.SpecifichazardstatementsaregiveninSectionandSection.
【中国标准分类号】:Z16
【国际标准分类号】:13_060_50
【页数】:8P.;A4
【正文语种】:
【英文标准名称】:Maintenance-Maintenancekeyperformanceindicators
【原文标准名称】:维修.维修关键性能指示器
【标准号】:BSEN15341-2007
【标准状态】:现行
【国别】:英国
【发布日期】:2007-04-30
【实施或试行日期】:2007-04-30
【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】:特征;定义;设备;指示器;工业的;工业管理;维修;管理系统;组织;性能;生产工厂;检修;工艺学;设备综合工程学
【英文主题词】:Characteristics;Definitions;Equipment;Indicators;Industrial;Industrialmanagement;Maintenance;Managementsystems;Organization;Performance;Productionplant;Repair;Technology;Terotechnology
【摘要】:ThisEuropeanstandarddescribesasystemformanagingKeyPerformanceIndicatorstomeasuremaintenanceperformanceintheframeworkoftheinfluencingfactorssuchaseconomical,technicalandorganisationalaspects,toappraiseandtoimproveefficiencyandeffectivenesstoachieveexcellenceinmaintainingTechnicalAssets.
【中国标准分类号】:J04;A01
【国际标准分类号】:03_100_99
【页数】:32P.;A4
【正文语种】:英语
