NF L70-200-2010 航空航天系列.振动控制组件的试验规范.
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来源:标准资料网
【英文标准名称】:Aerospaceseries-Testspecificationforvibrationcontrolcomponents.
【原文标准名称】:航空航天系列.振动控制组件的试验规范.
【标准号】:NFL70-200-2010
【标准状态】:现行
【国别】:法国
【发布日期】:2010-09-01
【实施或试行日期】:2010-09-18
【发布单位】:法国标准化协会(FR-AFNOR)
【起草单位】:
【标准类型】:()
【标准水平】:()
【中文主题词】:
【英文主题词】:Aeronauticalengineering;Aerospacetransport;Airtransport;Bendingstrength;Components;Definitions;Dynamicloading;Impactstress;Inspectionspecification;Loading;Spacetransport;Staticloading;Stiffness;Testing;Transportation;Vibration;Vibrationdamping
【摘要】:
【中国标准分类号】:
【国际标准分类号】:17_160;49_035
【页数】:21P;A4
【正文语种】:其他
【英文标准名称】:Protectiveclothing-Protectionagainstchemicals-Determinationofresistanceofprotectiveclothingmaterialstopermeationbyliquidsandgases
【原文标准名称】:防护服.对化学物质的防护.防护服材料防液体和气体渗透性的测定
【标准号】:BSENISO6529-2001
【标准状态】:现行
【国别】:英国
【发布日期】:2001-11-13
【实施或试行日期】:2001-11-13
【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】:防护服装;耐化学腐蚀材料;化学试剂;渗透率;化学危害;危险物质;液体;气体
【英文主题词】:Accidentprevention;Chemical;Chemicalprotectivesuits;Chemicalresistance;Chemical-resistantmaterials;Chemicals;Clothing;Definition;Definitions;Determination;Gases;Joints;Laboratorytesting;Liquids;Materialstesting;Occupationalsafety;Permeability;Protectiveclothing;Protectiveequipment;Resistance;Testing;Workplacesafety
【摘要】:ThisInternationalStandarddescribeslaboratorytestmethodsthatenableadeterminationoftheresistanceofmaterialsusedinprotectiveclothingtopermeationbyliquidorgaseouschemicalsundertheconditionsofeithercontinuousorintermittentcontact.MethodA(see8.3)isapplicabletothetestingofliquidchemicals,eithervolatileorsolubleinwater,expectedtobeincontinuouscontactwiththeprotectiveclothingmaterial.MethodB(see8.4)isapplicabletothetestingofgaseouschemicalsexpectedtobeincontinuouscontactwiththeprotectiveclothingmaterial.MethodC(see8.5)isapplicabletothetestingofliquidchemicals,eithervolatileorsolubleinwater,expectedtobeinintermittentcontactwiththeprotectiveclothingmaterial.Thesetestmethodsareonlysuitableforthetestingofair-impermeableprotectiveclothingmaterials.Theyassessthepermeationresistanceoftheprotectiveclothingmaterialunderlaboratoryconditionsintermsofbreakthroughtime,permeationrate,andcumulativepermeation.Thesetestmethodsalsoenableobservationstobemadeoftheeffectsofthetestliquidontheprotectiveclothingmaterialundertest.Thesetestmethodsaddressonlytheperformanceofmaterialsorcertainmaterialconstructions(e.g.seams)usedinprotectiveclothing.Thesetestmethodsdonotaddressthedesign,overallconstructionandcomponents,orinterfacesofgarmentsorotherfactorswhichmayaffecttheoverallprotectionofferedbytheprotectiveclothing.Itisemphasizedthatthesetestsdonotnecessarilysimulateconditionstowhichclothingmaterialsarelikelytobeexposedinpractice.Theuseoftestdatashouldthereforeberestrictedtobroadcomparativeassessmentofsuchmaterialaccordingtotheirpermeation-resistancecharacteristics.
【中国标准分类号】:C73
【国际标准分类号】:13_340_10
【页数】:42P.;A4
【正文语种】:英语
【英文标准名称】:Lettersymbolstobeusedinelectricaltechnology-Part2:Telecommunicationsandelectronics
【原文标准名称】:电气技术用字母符号第2部分:电信和电子学
【标准号】:IEC60027-2-2000
【标准状态】:作废
【国别】:国际
【发布日期】:2000-11
【实施或试行日期】:
【发布单位】:国际电工委员会(IEC)
【起草单位】:IEC/TC25
【标准类型】:()
【标准水平】:()
【中文主题词】:尺寸;单位;计量单位;电子工程;单位符号;测量单位;公式;符号;通信设备;电信;电气工程
【英文主题词】:size;formulae;communications;symbols;electricalengineering;units;unitsofmeasurement;electronicengineering;unitsigns;telecommunications
【摘要】:
【中国标准分类号】:L04;K04
【国际标准分类号】:33_020;31_020;01_075
【页数】:66P;A4
【正文语种】:英语
