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时间:2020-01-14
《含氮基团与油酸甲酯型硼酸酯的摩擦学协同效应.pdf》由会员上传分享,免费在线阅读,更多相关内容在学术论文-天天文库。
1、石油学报(石油加工)2016年4月ACTAPETROLEISIN1CA(PETR0LEUMPROCESSINGSECTION)第32卷第2期文章编号:1001—8719(2016)02—0305—07含氮基团与油酸甲酯型硼酸酯的摩擦学协同效应杨蔚权,陈波水,方建华,王九,谷科城(后勤T程学院军事油料应用与管理T程系,重庆401311)摘要:以油酸甲酯为原料,分别制备了一种油酸甲酯型硼酸酯类化合物和一种油酸甲酯型含氮硼酸酯类化合物。采用红外光谱方法表征了其键合结构,并采用四球摩擦试验机评测了其在液体石蜡和菜籽油2种基础油中的抗磨减摩特性,以考察含氮基团对油酸甲酯型硼酸酯摩擦学性
2、能的影响。结果表明,与添加油酸甲酯型硼酸酯相比,在2种基础油中添加含氮基团的油酸甲酯型硼酸酯均可提高承载能力;引入含氮基团对液体石蜡极压性能无明显影响,但会提高其抗磨性能,且仅在低添加量时可提高减摩性能,而在较高添加量时会降低减摩性能;引入含氮基团可提高菜籽油极压性能,但会降低减摩性能,且仅在低添加量时可提高抗磨性能,而在较高添加量时会降低抗磨性能。关键词:油酸甲酯;硼酸酯;含氮基团;摩擦学性能;协同效应中图分类号:TQ645.5文献标识码:Adoi:10.3969/j.issn.1001—8719.2016.02.011Tribologicai—SynergisticEff
3、ectofGroupContainingNitrogenandBoricAcidEsterFromMethylOleateYANGWeiquan,CHENBoshui,FANGJianhua,WANGJiu,GUKecheng(DepartmentofMilitaryOilApplication&ManagementEngineering,LogisticalEngineeringUniversity,Chongqing401311,China)Abstract:Theboricacidester,namedB,andtheboricacidestercontainingni
4、trogenfrommethyloleate,namedBN,weresynthesizedwithmethyloleateasrawmateria1.Thechemicalstructuresofsyntheticproductswerecharacterizedbyinfrared—spectroscopy.Thetribologicalperformancesofthesyntheticproductsintwobaseoilsofliquidparaffinandrapeseedoilwereinvestigatedbyfourballfrictiontestmach
5、inetoresearchtheinfluenceofgroupcontainingnitrogenontribologicalperformance.Theresultsshowedthat,thecarryingcapacitiesofthetwobaseoilswereimprovedwiththeadditiveBN,comparedtoB.Forliquidparaffin,therewasnoeffectonimprovingextremepressurepropertiesbyintroducinggroupcontainingnitrogen,butthean
6、tiwearpropertieswasimproved,whilethefriction-reducingabilitycouldbeimprovedonlywithlowercontentofBNandtheoppositeresultwasobservedwithhighercontentofBN.Forrapeseedoil,extremepressurepropertieswasimprovedbyintroducinggroupcontainingnitrogen,butthefriction-reducingabilitywasreduced,whileantiw
7、earpropertieswasimprovedwiththelowercontentofBNandreducedwiththehighercontentofBN.Keywords:methyloleate;boricacidester;groupcontainingnitrogen;tribologicalperformance;synergy随着时代的发展进步,节能与环保成为当今世环境友好型润滑剂逐渐成为润滑领域研究的重点,界科技发展的两大主题,开发使用可生物降解的而研发环境友好型润滑添加剂是其中极
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