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MIL-HDBK-113C

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MIL-HDBK-113C (NOTICE 1), MILITARY HANDBOOK, GUIDE FOR SELECTION OF LUBRICANTS, FUNCTIONAL FLUIDS, PRESERVATIVES AND SPECIALTY PRODUCTS FOR USE IN GROUND EQUIPMENT SYSTEMS (12 APR 2004)., MIL-HDBK-113C, dated 24 April 1989, has been reviewed and determined to be valid for use in acquisition.

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【英文标准名称】:Fibreopticactivecomponentsanddevices-Packageandinterfacestandards-Part12:LasertransmitterswithcoaxialRFconnector(IEC62148-12:2004);GermanversionEN62148-12:2004
【原文标准名称】:光纤有源元件及器件.包装和接口标准.第12部分:带同轴RF连接器的激光发射机
【标准号】:DINEN62148-12-2004
【标准状态】:现行
【国别】:德国
【发布日期】:2004-11
【实施或试行日期】:2004-11-01
【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】:调制传输功能;销触点;定义;射频连接器;连接;电气工程;光学纤维;终端区域;外壳;尺寸;光电子器件;可视信号;光电子学;界面;组件;电子工程;发射机;半导体器件;光波导;电子设备及元件;激光器;射频连接;调制信号;激光二极
【英文主题词】:
【摘要】:Theintentofthisstandardistoadequatelyspecifythephysicalrequirementsofanopticaltransmitterthatwillenablemechanicalinterchangeabilityoftransmitterstothisstandardbothattheprintedcircuitboardandforanypanel-mountingrequirement.
【中国标准分类号】:M33
【国际标准分类号】:33_180_30
【页数】:13P;A4
【正文语种】:德语


【英文标准名称】:Coatingpowders.Calculationoflowerexplosionlimit
【原文标准名称】:粉末涂料.爆炸下限值的计算
【标准号】:BSENISO8130-4-2010
【标准状态】:现行
【国别】:英国
【发布日期】:1993-04-15
【实施或试行日期】:1993-04-15
【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】:
【英文主题词】:Air;Airquality;Calculationformula;Calorificvalues;Cloth;Coatingmaterials;Concentration;Conglomerates;Definitions;Electrostatic;Explosionindex;Explosionlimits;Explosions;Ignition;Ignitiontest;Interpretations;Limitsofinflammability;Mathematicalcalculations;Methods;Paints;Particulatematerials;Powder;Powdercoatings;Samplingmethods;Teststandards;Testing;Varnishes
【摘要】:ThispartofISO8130specifiesamethodforthecalculationofthelowerexplosionlimitofacoatingpowder,i.e.theminimumconcentrationofthecoatingpowderinairwhichwillformanexplosivemixture.Itisbasedontheknowledgeofthegrosscalorificvalueoftheproduct,asdeterminedbythemethoddescribedinISO1928,oronthegrosscalorificvaluesoftheconstituentsoftheproduct.Reliablemethodsforthemeasurementofthisquantityrequiretheuseofspecialapparatuswhichmaynotbereadilyavailable,AmethodfordeterminingtheexplosionindicesofcombustibledustsinairisgiveninISO6184-1.Thismethodis,however,veryintricate,requiresconsiderableexpertiseandisexpensive.Thecalculationmethodleadstolowerexplosionlimitswhichhavebeenprovedinpracticetobesatisfactorywhenappliedtocoatingapplicationplants.NOTE1Withpowdersthatarenotflammable,suchasthoseofthepoly(vinylchloride)type,themethodmayneverthelessgiveavalueforthelowerexplosionlimitinair.Thus,anyunderestimationofanexplosionriskiseffectivelyavoided.NOTE2ThecalculationusedinthisInternationalStandardisbasedonthefollowingassumptions:a)thatmaterialexistsintheformofamoleculardispersion;b)thatthereiscompletecombustionofthemeterialtothehighestoxidationlevel;c)thatthereisanadiabatictypeofreaction;d)thattheflametemperatureforthecompositionwithwhichtheminimumconcentrationforexplosioninairisattainedis1000°C.
【中国标准分类号】:G51
【国际标准分类号】:87_040
【页数】:10P.;A4
【正文语种】:英语