【英文标准名称】:Measurementmethodsofpumpdischarge
【原文标准名称】:泵流量的测定方法
【标准号】:JISB8302-1990
【标准状态】:作废
【国别】:日本
【发布日期】:1990-08-01
【实施或试行日期】:
【发布单位】:日本工业标准调查会(JISC)
【起草单位】:TechnicalCommitteeonIndustrialMachinery
【标准类型】:()
【标准水平】:()
【中文主题词】:测量;流量率;泵
【英文主题词】:pumps;flowrates;measurement
【摘要】:
【中国标准分类号】:J71
【国际标准分类号】:23_080
【页数】:38P;A4
【正文语种】:日语
基本信息
标准名称: | 机车空调电源 |
英文名称: | Air-conditioning power supply of locomotive |
中标分类: |
铁路 >>
机车车辆通用标准 >>
牵引电气设备 |
ICS分类: |
电气工程 >>
电力牵引设备
|
发布日期: | 2006-11-29 |
实施日期: | 2007-05-01 |
首发日期: | |
作废日期: | |
出版日期: | |
页数: | 12 |
适用范围
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前言
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目录
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引用标准
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所属分类: 铁路 机车车辆通用标准 牵引电气设备 电气工程 电力牵引设备
【英文标准名称】:StandardTestMethodforSayboltColorofPetroleumProducts(SayboltChromometerMethod)
【原文标准名称】:石油产品赛波特(Saybolt)比色标准试验方法(赛波特比色计法)
【标准号】:ASTMD156-2007a
【标准状态】:现行
【国别】:
【发布日期】:2007
【实施或试行日期】:
【发布单位】:美国材料与试验协会(US-ASTM)
【起草单位】:D02.05
【标准类型】:(TestMethod)
【标准水平】:()
【中文主题词】:颜色;润滑剂;石油产品;测试
【英文主题词】:aviationgasoline;color;jetfuel;kerosine;motorgasoline;oils;petroleumwax;SayboltColor;whiteoils;Automotiveenginefuels/oils;Aviationfuels;Color--petroleumproducts;Kerosine;Naphthaandnaphthaderivatives;Oils;Petroleumwax;Pharmac
【摘要】:Determinationofthecolorofpetroleumproductsisusedmainlyformanufacturingcontrolpurposesandisanimportantqualitycharacteristicsincecolorisreadilyobservedbytheuseroftheproduct.Insomecasesthecolormayserveasanindicationofthedegreeofrefinementofthematerial.Whenthecolorrangeofaparticularproductisknown,avariationoutsidetheestablishedrangecanindicatepossiblecontaminationwithanotherproduct.However,colorisnotalwaysareliableguidetoproductqualityandshouldnotbeusedindiscriminatelyinproductspecifications.1.1Thistestmethodcoversthedeterminationofthecolorofrefinedoilssuchasundyedmotorandaviationgasoline,jetpropulsionfuels,naphthasandkerosine,and,inaddition,petroleumwaxesandpharmaceuticalwhiteoils.Note18212;FordeterminingthecolorofpetroleumproductsdarkerthanSayboltColorx2212;16,seeTestMethodD1500.1.2Thistestmethodreportsresultsspecifictothistestmethodandrecordedas,x201C;SayboltColorunits.x201D;1.3Thevaluesstatedininch-poundunitsorinSIunitsandwhicharenotinparenthesesaretoberegardedasthestandard.Thevaluesgiveninparenthesesareforinformationonly.Note28212;Oiltubesandapparatususedinthistestmethodhavetraditionallybeenmarkedininches,(thetubeisrequiredtobeetchedwith1/8in.divisions.)TheSayboltColorNumbersarealignedwithinch,x00BD;in.,x00BC;in.,and1/8in.changesinthedepthofoil.ThesefractionalinchchangesdonotreadilycorrespondtoSIequivalentsandinviewofthepreponderanceofapparatusalreadyinuseandmarkedininches,theinch/poundunitisregardedasthestandard.HoweverthetestmethoddoesuseSIunitsoflengthwhenthelengthisnotdirectlyrelatedtodivisionsontheoiltubeandSayboltColorNumbers.ThetestmethodusesSIunitsfortemperature.1.4Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.^
【中国标准分类号】:E30
【国际标准分类号】:75_080
【页数】:6P.;A4
【正文语种】: