SAE AS5134 Aviation Distress Signal
时间:2024-05-20 01:36:59 来源: 标准资料网 作者：标准资料网 阅读：9086
Product Code:SAE AS5134
Title:Aviation Distress Signal
Issuing Committee:S-9 Cabin Safety Provisions Committee
Scope:This SAE Aerospace Standard (AS) provides minimum performance and design standards to be applied to an Aviation Distress Signal, a handheld, high- intensity, stroboscopic light source designed to facilitate location and rescue of aviation accident/ditching survivors by ground, sea or airborne search and rescue resources.
【英文标准名称】:PracticeforDefiningtheViscosityCharacteristicsofHydraulicFluids
【原文标准名称】:定义液态水粘度特性的惯例
【标准号】:ANSI/ASTMD6080-1997
【标准状态】:作废
【国别】:美国
【发布日期】:1997
【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】:粘度测量法;表观密度;密度测量;试验;测量
【英文主题词】:Apparentdensity;Densitometricanalysis;Densitometry;Densitymeasurement;Hydraulicfluids;Mass;Measurement;Measurementofvolume;Metrology;Testing;Viscosimetry;Viscosity;Volumetricanalysis
【摘要】:Thispracticecoversallhydraulicfluidsbasedeitheronpetroleum,synthetic,ornaturally-occurringbasestocks.Itisnotintendedforwater-containinghydraulicfluids.Fordeterminationofviscositiesatlowtemperature,thispracticeusesmillipascalúsecond(mPaús)astheunitofviscosity.Forreference,1mPaúsisequivalentto1centipoise(cP).Fordeterminationofviscositiesathightemperature,thispracticeusesmillimetresquaredpersecond(mm/s)astheunitofkinematicviscosity.Forreference,1mm/sisequivalentto1centistoke(cSt).Thispracticeisapplicabletofluidsranginginkinematicviscosityfromabout4to150mm/sasmeasuredatareferencetemperatureof40?Candtotemperaturesfrom-50to+16?Cforafluidviscosityof750mPaús.Note1-Fluidsoflesserorgreaterviscositythantherangedescribedinareseldomusedashydraulicfluids.Anymathematicalextrapolationofthesystemtoeitherhigherorlowerviscositygradesmaynotbeappropriate.Anyneedtoexpandthesystemshouldbeevaluatedonitsownmerit.
【中国标准分类号】:A42
【国际标准分类号】:17_060
【页数】:
【正文语种】:英语