ANSI/ISA 12.13.04/FM6325-2007 开路燃料气体监测仪性能要求

作者:标准资料网 时间:2024-05-27 21:53:47   浏览:9520   来源:标准资料网
下载地址: 点击此处下载
【英文标准名称】:PerformanceRequirementsforOpenPathCombustibleGasDetectors
【原文标准名称】:开路燃料气体监测仪性能要求
【标准号】:ANSI/ISA12.13.04/FM6325-2007
【标准状态】:现行
【国别】:美国
【发布日期】:2007
【实施或试行日期】:
【发布单位】:美国国家标准学会(US-ANSI)
【起草单位】:ANSI
【标准类型】:()
【标准水平】:()
【中文主题词】:空气;燃料;浓缩;建筑;危险的;探测器;电的;气体检测器;气体;仪器;视线;监视器;敞口的;性能要求;性能试验;测试;使用级别;蒸气
【英文主题词】:Air;Combustible;Concentration;Construction;Dangerous;Detectors;Electrical;Gasdetectors;Gases;Instruments;Monitors;Open;Performancerequirements;Performancetesting;Testing;Useclasses;Vapours;Viewingdirection
【摘要】:Thisstandardisconcernedwiththedetailsofconstruction,performanceandtestingofopenpath(line-of-sight)gasmonitorselectricalinstrumentsthatsensethepresenceofcombustiblegasorvaporconcentrationsinair.BasedonassociatedrequirementsthisstandardconsidersthesuitabilityoftheinstrumentsorpartsthereofforuseinClassI,hazardous(classified)locationsasdefinedbytheNEC(ANSI/NFPA70).
【中国标准分类号】:N56;A91
【国际标准分类号】:13_320
【页数】:
【正文语种】:英语


下载地址: 点击此处下载
【英文标准名称】:StandardTestMethodforCompressivePropertiesOfRigidCellularPlastics
【原文标准名称】:硬质泡沫塑料抗压特性的标准试验方法
【标准号】:ASTMD1621-2010
【标准状态】:现行
【国别】:美国
【发布日期】:2010
【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】:D20.22
【标准类型】:(TestMethod)
【标准水平】:()
【中文主题词】:
【英文主题词】:cellularplastics;compressivemodulus;compressivestrength;Compressiontesting--plastics;Compressivemodulus;Rigidcellularplastics
【摘要】:Thistestmethodprovidesinformationregardingthebehaviorofcellularmaterialsundercompressiveloads.Testdataisobtained,andfromacompleteload-deformationcurveitispossibletocomputethecompressivestressatanyload(suchascompressivestressatproportional-limitloadorcompressivestrengthatmaximumload)andtocomputetheeffectivemodulusofelasticity.Compressiontestsprovideastandardmethodofobtainingdataforresearchanddevelopment,qualitycontrol,acceptanceorrejectionunderspecifications,andspecialpurposes.Thetestscannotbeconsideredsignificantforengineeringdesigninapplicationsdifferingwidelyfromtheload-timescaleofthestandardtest.Suchapplicationsrequireadditionaltestssuchasimpact,creep,andfatigue.Beforeproceedingwiththistestmethod,referenceshallbemadetothespecificationofthematerialbeingtested.Anytestspecimenpreparation,conditioning,dimensions,ortestingparameters,oracombinationthereof,coveredinthematerialsspecificationshalltakeprecedenceoverthosementionedinthistestmethod.Iftherearenomaterialspecifications,thenthedefaultconditionsapply.1.1Thistestmethoddescribesaprocedurefordeterminingthecompressivepropertiesofrigidcellularmaterials,particularlyexpandedplastics.1.2ThevaluesstatedinSIunitsaretoberegardedasthestandard.Thevaluesinparenthesesareforinformationonly.1.3Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.Note18212;ThistestmethodandISO844aretechnicallyequivalent.
【中国标准分类号】:G31
【国际标准分类号】:83_100
【页数】:5P.;A4
【正文语种】:英语


【英文标准名称】:Rotatingelectricalmachines;ratingandperformance
【原文标准名称】:旋转电机.设计参数和运行性能
【标准号】:DINVDE0530-1-1991
【标准状态】:作废
【国别】:德国
【发布日期】:1991-07
【实施或试行日期】:1991-07-01
【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】:尺寸选定;定义;电气工程;性能;额定设备;旋转电机;规范(审批);额定值;操作方式;电机
【英文主题词】:dimensioning;performance;ratedservice;rotatingelectricmachines;modeofoperation;electricmachines;definitions;ratings;electricalengineering;specification(approval)
【摘要】:
【中国标准分类号】:K20
【国际标准分类号】:29_160_00
【页数】:42P;A4
【正文语种】:德语