热门站点| 世界资料网 | 专利资料网 | 世界资料网论坛
收藏本站| 设为首页| 首页

NF F64-018-1990 铁路机车车辆.蓄电池.透气式镍镉单体蓄电池

作者:标准资料网 时间:2024-04-29 16:12:44  浏览:8791   来源:标准资料网
下载地址: 点击此处下载
【英文标准名称】:Railwayrollingstock.Electricaccumulators.Ventednickel-cadmiumsecondarysinglecells.
【原文标准名称】:铁路机车车辆.蓄电池.透气式镍镉单体蓄电池
【标准号】:NFF64-018-1990
【标准状态】:现行
【国别】:法国
【发布日期】:1990-06-01
【实施或试行日期】:1990-06-20
【发布单位】:法国标准化协会(AFNOR)
【起草单位】:
【标准类型】:()
【标准水平】:()
【中文主题词】:蓄电池;镍镉电池;作标记;试验条件;试验;铁路车辆;几何;机械性能;材料的机械性能;铁道车辆;检验;几何特性;电性能;特性;电性质和电现象;定义
【英文主题词】:
【摘要】:
【中国标准分类号】:S34
【国际标准分类号】:29_220_30;45_040
【页数】:12P;A4
【正文语种】:其他


下载地址: 点击此处下载
Product Code:SAE J1727
Title:Injury Calculations Guidelines
Issuing Committee:Safety Test Instrumentation Stds Comm
Scope: This SAE Information Practice describes numerical methods used to process impact test data. Typically used calculations and algorithms are described. For those calculations that are described in other sources, the relevant documents are referenced.【英文标准名称】:StandardTestMethodforRubberProperty-EffectofLiquids
【原文标准名称】:液体对橡胶性能影响的标准试验方法
【标准号】:ASTMD471-2006
【标准状态】:现行
【国别】:
【发布日期】:2006
【实施或试行日期】:
【发布单位】:美国材料与试验协会(ASTM)
【起草单位】:D11.15
【标准类型】:(TestMethod)
【标准水平】:()
【中文主题词】:天然橡胶;性能;橡胶;合成橡胶;测试;拒水性
【英文主题词】:elevatedtemperature;fluidimmersion;liquidimmersion;referencefuel;rubberarticles;rubberproducts;serviceliquid;
【摘要】:Certainrubberarticles,forexample,seals,gaskets,hoses,diaphragms,andsleeves,maybeexposedtooils,greases,fuels,andotherfluidsduringservice.Theexposuremaybecontinuousorintermittentandmayoccuroverwidetemperatureranges.Propertiesofrubberarticlesdeteriorateduringexposuretotheseliquids,affectingtheperformanceoftherubberpart,whichcanresultinpartialfailure.Thistestmethodattemptstosimulateserviceconditionsthroughcontrolledacceleratedtesting,butmaynotgiveanydirectcorrelationwithactualpartperformance,sinceserviceconditionsvarytoowidely.Ityieldscomparativedataonwhichtobasejudgmentastoexpectedservicequality.Thistestmethodissuitableforspecificationcompliancetesting,qualitycontrol,refereepurposes,andresearchanddevelopmentwork.1.1Thistestmethodcoverstherequiredprocedurestoevaluatethecomparativeabilityofrubberandrubber-likecompositionstowithstandtheeffectofliquids.Itisdesignedfortesting:(1)specimensofvulcanizedrubbercutfromstandardsheets(seePracticeD3182),(2)specimenscutfromfabriccoatedwithvulcanizedrubber(seeTestMethodsD751),or(3)finishedarticlesofcommerce(seePracticeD3183).Thistestmethodisnotapplicabletothetestingofcellularrubbers,porouscompositions,andcompressedsheetpacking,exceptasdescribedin11.2.2.1.2ASTMOilsNo.2andNo.3,formerlyusedinthistestmethodasstandardtestliquids,arenolongercommerciallyavailableandin1993werereplacedwithIRM902andIRM903,respectively(seeAppendixX1fordetails).1.3ASTMNo.1Oil,previouslyusedinthistestmethodasastandardtestliquid,isnolongercommerciallyavailableandin2005wasreplacedwithIRM901;referto,FootnoteA,andAppendixX3fordetails.1.4Thistestmethodincludesthefollowing:1.5ThevaluesstatedinSIunitsaretoberegardedasthestandard.Thevaluesinparenthesesareforinformationonly.Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.
【中国标准分类号】:G34
【国际标准分类号】:83_060
【页数】:13P.;A4
【正文语种】:



版权声明:所有资料均为作者提供或网友推荐收集整理而来,仅供爱好者学习和研究使用,版权归原作者所有。
如本站内容有侵犯您的合法权益,请和我们取得联系,我们将立即改正或删除。
京ICP备14017250号-1