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SAE AMS3248 Ethylene Propylene (EPM) Rubber, Phosphate Ester Resistant, 55-65

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Product Code:SAE AMS3248
Title:Ethylene Propylene (EPM) Rubber, Phosphate Ester Resistant, 55-65
Issuing Committee:Ams Ce Elastomers Committee
Scope:This specification covers an ethylene propylene (EPM) rubber in the form of sheet, strip, tubing, molded shapes, and extrusions. Primarily for parts, such as gaskets, grommets, and seals requiring resistance to phosphate esters and/or to ozone. Not suitable for use in contact with petroleum base fluids due to excessive swell.
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【英文标准名称】:Methodoftestforvariabilityofconstituentsinfreshlymixedconcrete
【原文标准名称】:搅拌机搅拌的混凝土中灰浆和粗集料成分变化率的试验方法
【标准号】:JISA1119-1989
【标准状态】:作废
【国别】:日本
【发布日期】:1989-03-01
【实施或试行日期】:1989-03-01
【发布单位】:日本工业标准调查会(JISC)
【起草单位】:Architecture
【标准类型】:()
【标准水平】:()
【中文主题词】:混凝土;混凝土搅拌机;粗集料;试验;水泥灰浆;均匀性
【英文主题词】:concretemixers;homogeneity;;;testing
【摘要】:
【中国标准分类号】:Q10
【国际标准分类号】:91_100_30
【页数】:4P;A4
【正文语种】:日语


【英文标准名称】:Processmanagementforavionics-Atmosphericradiationeffects-Accommodationofatmosphericradiationeffectsviasingleeventeffectswithinavionicselectronicequipment
【原文标准名称】:航空电子设备过程管理.大气辐射效应.调节航空电子设备内经单粒子效应的大气辐射作用
【标准号】:BSDDIEC/TS62396-1-2006
【标准状态】:现行
【国别】:英国
【发布日期】:2006-07-31
【实施或试行日期】:2006-07-31
【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】:航空工程;航空设备;航空运输;飞行器;大气的;大气干扰;大气辐射;定义;电气工程;电子设备及元件;电子装置;质量保证;辐射作用;放射性照射;安全性;选择;规范(验收)
【英文主题词】:Aeronauticalengineering;Aeronauticalequipment;Airtransport;Aircraft;Atmospheric;Atmosphericdisturbances;Atmosphericradiation;Definition;Definitions;Electricalengineering;Electronicequipmentandcomponents;Electronically-operateddevices;Qualityassurance;Radiationaction;Radiationexposure;Safety;Selection;Specification(approval)
【摘要】:ThisTechnicalSpecificationisintendedtoprovideguidanceonAtmosphericRadiationeffectsonAvionicselectronicsusedinaircraftoperatingataltitudesupto60000feet(18,3km).Itdefinestheradiationenvironment,theeffectsofthatenvironmentonelectronicsandprovidesdesignconsiderationsfortheaccommodationofthoseeffectswithinavionicssystems.ThisTechnicalSpecificationisintendedtohelpaerospaceequipmentmanufacturersanddesignerstostandardisetheirapproachtoSingleEventEffectsinAvionicsbyprovidingguidance,leadingtoastandardmethodology.Detailsoftheradiationenvironmentareprovidedtogetherwithidentificationofpotentialproblemscausedasaresultoftheatmosphericradiationreceived.AppropriatemethodsaregivenforquantifyingSingleEventEffect(SEE)ratesinelectroniccomponents.TheoverallsystemsafetymethodologyshouldbeexpandedtoaccommodatetheSingleEventEffectsratesandtodemonstratethesuitabilityoftheelectronicsfortheapplicationatthecomponentandsystemlevel.
【中国标准分类号】:V40
【国际标准分类号】:49_060
【页数】:62P;A4
【正文语种】:英语