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【英文标准名称】:Petroleumandnaturalgasindustries-High-speedspecial-purposegearunits
【原文标准名称】:石油和天然气工业特殊用途高速传动装置
【标准号】:ISO13691-2001
【标准状态】:现行
【国别】:国际
【发布日期】:2001-12
【实施或试行日期】:
【发布单位】:国际标准化组织(IX-ISO)
【起草单位】:ISO/TC60
【标准类型】:()
【标准水平】:()
【中文主题词】:齿轮齿;齿轮;天然气工业;化学工业;齿轮箱;高速齿轮;石油工业;规范(验收);定义
【英文主题词】:Bearinghousings;Bearings;Chemicalindustry;Definitions;Design;Enclosures;Gearboxes;Gearwheels;High-speedgears;Inspection;Multilingual;Naturalgasindustries;Oilindustries;Proving;Specification(approval);Technicaldatasheets;Teethofgears
【摘要】:ThisInternationalStandardspecifiestheminimumrequirementsforenclosed,precision,singleanddoublehelical,one-andtwo-stagespeedincreasersandreducersofparallelshaftdesignwithpinionspeedsof3000minorgreater,orpitchlinevelocitiesof25m/sorgreater,forspecialpurposeapplications.Suchapplicationswilltypicallyberequiredtooperatecontinuouslyforextendedperiods,withoutinstalledspareequipmentandarecriticaltothecontinuedoperationoftheinstallation.ByagreementthisInternationalStandardmaybeusedforotherservices.ThisInternationalStandardalsospecifiesamethodofratinggearswhichmeetthefollowingcriteria:a)gearaccuracy—teethaccuracy:accuracygrade4orbetterasgiveninISO1328-1:1995,forbothsinglepitchdeviation,fpt'andtotalcumulativepitchdeviation,Fp'—totalhelixdeviationFβbetweenthehelicesofthepinionandwheel:accuracygrade4orbetterasgiveninISO1328-1:1995;b)rangeofthetransversecontactratios:1,2<εα<2,0;c)overlapratioεβ≥1,0;d)helixangle:5≤β≤35°;e)workingflanksofthepinionorgear:providedwithprofilemodificationstoobtainagoodconjugatetoothloaddistributionalongthepathofcontact;f)workingflanksofpinionorgear:modifiedasnecessarytocompensateforbothtorsionalandbendingdeflectionsand,whennecessaryforgearswithpitchlinevelocitiesinexcessof100m/s,alsoforthermaldistortions;g)gearlubrication:straightmineraloil,viscositygradeVG-32orVG-46(seeISO3448);h)materialofthegearteeth:qualityMQorbetter,inaccordancewithISO6336-5:1996.
【中国标准分类号】:E91
【国际标准分类号】:21_200
【页数】:70P;A4
【正文语种】:英语