MIL-C-83409
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来源:标准资料网
MIL-C-83409, MILITARY SPECIFICATION: COATINGS, VISOR, POLYCARBONATE, FLYING HELMET (9 FEB 1973)., This specification covers the optical and durabilityrequirements for abrasion resisting coatings as applied polycarbonate visors conforming to MIL-V-43511.
Product Code:SAE AMS7276
Title:Rubber: Fluorocarbon (FKM) High-Temperature-Fluid Resistant Low Compression Set for Seals in Fuel systems and Specific Engine Oil Systems
Issuing Committee:Ams Ce Elastomers Committee
Scope:This specification covers a fluorocabron (FKM) rubber in the form of O-rings, compression seals, O-ring cord and molded in place gaskets.【英文标准名称】:Fibreopticinterconnectingdevicesandpassivecomponents-Basictestandmeasurementprocedures-Tests-Compositetemperature/humiditycyclictest
【原文标准名称】:纤维光学互联装置和无源部件.基本试验和测量程序.试验.复合温度/湿度往复试验
【标准号】:BSEN61300-2-21-2010
【标准状态】:现行
【国别】:英国
【发布日期】:2010-03-31
【实施或试行日期】:2010-03-31
【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】:气候试验;周期的;电气工程;纤维光学;玻璃纤维光缆;湿度试验;测量;测量技术;潮气;光波导;温度试验;试验序列;试验
【英文主题词】:Climatictests;Cyclic;Electricalengineering;Fibreoptics;Glassfibrecables;Humiditytest;Measurement;Measuringtechniques;Moisture;Opticalwaveguides;Temperaturetest;Testseries;Testing
【摘要】:ThepurposeofthispartofIEC61300istodeterminetheresistanceofafibreopticdevicetothedeteriorativeeffectsofhightemperature,humidityandcoldconditions.Itisintendedtorevealdefectsinadeviceundertest(DUT)causedbybreathingasopposedtoabsorptionofmoisture.Thetestcoverstheeffectofthefreezingoftrappedwaterincracksandfissuresaswellascondensation.However,thedegreeofcondensationwillvarydependingonthesizeandthermalmassoftheDUT.Thistestdiffersfromothercyclicdampheattestsinthatitderivesitsincreasedseverityfrom:a)agreaternumberoftemperaturevariationsleadingtopumpingactionsinagiventime;b)agreatercyclictemperaturerange;c)ahigherrateofchangeoftemperature;d)theinclusionofanumberofexcursionstosub-zerotemperature.Thistypeoftestisparticularlyimportantforfibreopticdevicesmadeofavarietyofdifferentmaterials.
【中国标准分类号】:M33
【国际标准分类号】:33_180_20
【页数】:18P;A4
【正文语种】:英语
