IEC 61076-3-100-1999 直流低频模拟及数字高速数据应用系统用连接器第3-100部分:有质量评定的矩形连接器带有1.27mm双排不可拆卸矩形接触件及梯形外壳的屏蔽系列连接器详细规范
时间:2024-05-14 15:31:01 来源: 标准资料网 作者：标准资料网 阅读：9963
【英文标准名称】:Connectorsforuseind.c.,lowfrequencyanalogueanddigitalhighspeeddataapplications-Part3-100:Rectangularconnectorswithassessedquality-Detailspecificationforarangeofshieldedconnectorswithtrapezoidal-shapedshellsandnon-removabl
【原文标准名称】:直流低频模拟及数字高速数据应用系统用连接器第3-100部分:有质量评定的矩形连接器带有1.27mm双排不可拆卸矩形接触件及梯形外壳的屏蔽系列连接器详细规范
【标准号】:IEC61076-3-100-1999
【标准状态】:现行
【国别】:国际
【发布日期】:1999-11
【实施或试行日期】:
【发布单位】:国际电工委员会(IX-IEC)
【起草单位】:IEC/SC48B
【标准类型】:()
【标准水平】:()
【中文主题词】:矩形连接器;电气工程;试验;特性;详细规范;尺寸;电插头;质量评定;数字工程;屏蔽的;直流电压;低频
【英文主题词】:Detailspecification;Digitalengineering;Dimensions;Directvoltage;Electricplugs;Electricalengineering;Lowfrequencies;Properties;Qualityassessment;Rectangularconnectors;Shielded;Testing
【摘要】:Part3-100:Rectangularconnectorswithassessedquality-Detailspecificationforarangeofshieldedconnectorswithtrapezoidal-shapedshellsandnon-removableribboncontactsona1,27mmdoublerowGeneraldataTechnicaldataDimensionalinformationCharacteristicsTestscheduleQualityassessmentproceduresQualityconformanceinspectionDelayeddelivery,re-inspection
【中国标准分类号】:L23
【国际标准分类号】:31_220_10
【页数】:81P.;A4
【正文语种】:英语
【英文标准名称】:StandardPracticeforPreparationofSolutionofLiquidVegetableTanninExtracts
【原文标准名称】:液体栲胶溶液制备的标准实施规程
【标准号】:ASTMD4904-1999(2004)
【标准状态】:现行
【国别】:
【发布日期】:1999
【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】:D31.01
【标准类型】:(Practice)
【标准水平】:()
【中文主题词】:标准溶液;分析;制冷装置
【英文主题词】:analyticalsolution;tanninanalysis;vegetabletanninanalysis
【摘要】:Thesolubilityofextractsisinfluencedbytemperature.Theanalyticalsolutionspreparedfromtanningextractsaredissolvedordilutedinhotwater.Itisnecessarytoexercisecautionincoolingthesesolutionsandtodosoinsuchawayastoavoidchilling,under-cooling,orunevencoolingofthesolutions.1.1Thispracticecoversthepreparationofasolutionofliquidextractthatistobeusedinthetanninanalysisofthatextract.Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.
【中国标准分类号】:G04
【国际标准分类号】:
【页数】:2P.;A4
【正文语种】:
【英文标准名称】:StandardSpecificationforFully-FormulatedGlycolBaseEngineCoolantforHeavy-DutyEngines
【原文标准名称】:全配方乙二醇型重负荷发动机冷却液的标准规范
【标准号】:ASTMD6210-2008
【标准状态】:现行
【国别】:美国
【发布日期】:2008
【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】:D15.07
【标准类型】:(Specification)
【标准水平】:()
【中文主题词】:
【英文主题词】:cavitation;fully-formulatedheavy-dutyenginecoolant;supplementalcoolantadditivemaintenancedose;Cavitationcorrosionresistance;Chemicals--specifications;Enginecoolants/concentrates--specifications;Ethyleneglycol--specifications;Fullyformul
【摘要】:1.1Thisspecificationcoverstherequirementsforfully-formulatedglycolbasecoolantsforcoolingsystemsofheavy-dutyengines.Whenconcentratesareusedat40to60%glycolconcentrationbyvolumeinwaterofsuitablequality,(seeAppendixX1),orwhenpredilutedglycolbaseenginecoolants(50volume%minimum)areusedwithoutfurtherdilution,theywillfunctioneffectivelyduringbothwinterandsummertoprovideprotectionagainstcorrosion,cavitation,freezing,andboiling.1.2Thisspecificationisintendedtocovertherequirementsforenginecoolantspreparedfromvirginorrecycledethyleneorpropyleneglycol.Note18212;CommitteeD15hasnotsubstantiallystudiedtheimpactofusingrecycledglycolsfromsourcessuchas:x2022;glycolbottoms
x2022;polyestermanufacturingwaste
x2022;aircraftandrunwaydeicers
x2022;medicalwaste