GB 515-1988 石油产品馏程测定装置技术条件
时间:2024-05-20 06:46:50 来源: 标准资料网 作者：标准资料网 阅读：9303
基本信息
| 标准名称： | 石油产品馏程测定装置技术条件 |
| 中标分类： |
石油 >>
石油产品 >>
石油产品综合 |
| 替代情况： | 调整为SH/T 0121-1992 |
| 发布日期： | 1900-01-01 |
| 实施日期： | 1989-06-01 |
| 首发日期： | 1900-01-01 |
| 作废日期： | 1900-01-01 |
| 出版日期： | 1900-01-01 |
适用范围
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前言
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引用标准
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所属分类： 石油 石油产品 石油产品综合
【英文标准名称】:ULStandardforSafetyforPortableElectricToolsWithdrawalofUL45
【原文标准名称】:UL安全标准.便携式电气工具.UL45标准的作废
【标准号】:UL745-1BULLETIN-2008
【标准状态】:现行
【国别】:美国
【发布日期】:2008-01-23
【实施或试行日期】:
【发布单位】:美国保险商实验所(US-UL)
【起草单位】:UL
【标准类型】:()
【标准水平】:()
【中文主题词】:
【英文主题词】:
【摘要】:Thisstandardappliestohand-heldportableelectricmotor-operatedormagnetically-driventools,intendedforindoororoutdooruse,innon-hazardouslocations,inaccordancewiththeCanadianElectricCode,Part1andtheNationalElectricalCode(NFPA70).Itappliestotoolsratednotmorethan440V(notmorethan250Vfortoolsemployingauniversalmotor).Hand-heldelectricmotor-operatedtools,hereinafterreferredtoastools,whichcanbemountedonasupportforuseasfixedtoolswithoutanyalterationofthetoolitself,arewithinthescopeofthisstandard.Toolswithanelectricheatingelementincorporatedarewithinthescopeofthisstandard,butsuchtoolsshouldalsocomplywithIEC335-1:SafetyofHouseholdandSimilarElectricAppliances,Part1:GeneralRequirements,asfarasitreasonablyapplies.Specialrequirementsforbattery-poweredtoolswillbedeterminedinPart2.Requirementsconcerningmechanicalsafety,however,willalsoapplyforthesetoolsaredefinedinUL745-3andC22.2No.745-3.Specialrequirementsforexchangetypetools(seedefinition2.2(16))areunderconsideration.Moreover,therequirementsofthisstandardapplywhereappropriate.Fortoolsintendedtobeusedonboardshipsoraircraft,additionalrequirementsmaybenecessary,andinhazardouslocations,forexample,whereexplosionsareliabletooccur,specialconstructionsmayberequired.Fortoolsintendedtobeusedintropicalcountries,specialrequirementsmaybenecessary.Thisstandardappliestoaccessoriesandmechanicalattachmentsforusewithportableelectrictools.TheserequirementsareoutlinedinAppendixf.Thisstandardappliestoattachmentsthatcontainelectricalandelectroniccomponents.Inthiscase,theattachmentshallbeevaluatedwiththetoolandadeterminationmustbemadeastowhichclausesapply.ThisStandardappliesto,butthescopeisnotlimitedto:handtools,suchasdrills,screwdrivers,nutrunners,tappers,hammers,impactwrenches,saws,sanders,polishers,buffers,shears,nibblers,grinders,staplers,valveseatgrindersandlappers,cylinderborers,andconcretevibrators;transportabletools,suchasdiamondcoredrills,draincleaners,magneticdrillspresses,pipethreaders,andpipebenders.Thisstandarddoesnotapplytofixedorstationaryelectrictools,gardeningappliances,garageequipment,solderingironsorguns,paintingequipment,floor-finishingmachines,heatguns,orotherequipmentcoveredbyindividualrequirements.CoveredwithinthisstandardareClassI,II,andIIItools.Thisstandardisconcernedwithsafetyandtakesintoaccounttheinfluenceonsafetyofcomponentsnecessarytoachievearequireddegreeofradioandtelevisioninterferencesuppression.
【中国标准分类号】:K64
【国际标准分类号】:25_140_20
【页数】:
【正文语种】:英语
【英文标准名称】:Vitreousenamelsystems-Determinationofself-cleaningproperties
【原文标准名称】:釉层系统.自清洁特性的测定
【标准号】:BS7957-2000
【标准状态】:作废
【国别】:英国
【发布日期】:2000-03-15
【实施或试行日期】:2000-03-15
【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】:试验设备;覆层;烹调器;陶瓷涂层;精整;非金属覆层;釉层;试样;自调节系统;性能试验;清洁处理
【英文主题词】:Ceramiccoatings;Cleaning;Coatings;Cookingvessels;Finishes;Non-metalliccoatings;Performancetesting;Self-adjustingsystems;Testequipment;Testspecimens;Vitreousenamel
【摘要】:ThisBritishStandardspecifiesamethodoftestforthedeterminationoftheself-cleaningpropertiesofvitreousenamelsusedforcoatingthesurfacesofcooking,roasting,grillingandbakingdevices.NOTETheself-cleaningprocessoperatesbythecapacityofthecoatingfirsttoabsorboilorfatindropletform,andthentovolatilizeanddecomposetheoil.Itisnotapplicableto"pyrolytic"or"easytoclean"(ETC)enamelcoatings.
【中国标准分类号】:Y26
【国际标准分类号】:25_220_50
【页数】:8P.;A4
【正文语种】:英语