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磷氮化蓖麻油润滑添加剂的合成及其摩擦学性能
引用本文:李昌进,涂政文,徐旺生.磷氮化蓖麻油润滑添加剂的合成及其摩擦学性能[J].武汉化工学院学报,2009,31(1):21-24.
作者姓名:李昌进  涂政文  徐旺生
作者单位:武汉工程大学化工与制药学院,绿色化工过程省部共建教育部重点实验室,湖北省新型反应器与绿色化学工艺重点实验室,湖北武汉430074
摘    要:在蓖麻油中引入磷和氮,合成了一种磷氮化改性蓖麻油型添加剂,并利用红外光谱对其主要官能团进行了鉴定,利用四球试验机考察其在150SN基础油中的摩擦学性能,用扫描电子显微镜观察分析磨斑表面的形貌.结果表明:磷氮化改性蓖麻油型添加剂具有优异的极压、抗磨减摩性能,且在150SN基础油中的最佳添加量为2%,它较150SN基础油能明显减轻钢球表面磨损.

关 键 词:磷氮化改性  摩擦学性能  最佳添加量

Synthesis and tribological characteristics of phosphorous-nitrogen- incorporated castor oil as lubricating additive
LI Chang-jin,TU Zheng-wen,XU Wang-sheng.Synthesis and tribological characteristics of phosphorous-nitrogen- incorporated castor oil as lubricating additive[J].Journal of Wuhan Institute of Chemical Technology,2009,31(1):21-24.
Authors:LI Chang-jin  TU Zheng-wen  XU Wang-sheng
Affiliation:(School of Chemical Engineering and Pharmacy,Wuhan Institute of Technology;Key Laboratory for Green Chemical Process of Ministry of Education, Hubei Key Laboratory of Novel Reactor and Green Chemical Technology,Wuhan 430074 ,China)
Abstract:A kind of phosphorous-nitrogen-incorporated castor oil was synthesized and characterized by IR spectrum. The tribological characteristics of phosphorous-nitrogen-incorporated castor oil as additive for 150SN basic oil were investigated on four ball tester. The morphologies of the worn scars were observed by means of scanning electron microscopy. The results show that the phosphorous-nitrogen- incorporated castor oil as additive has better load-carrying, anti-wear and friction-reducing capability and the optimum amount of addition in the 150SN basic oil is percent 2%,it can obviously abate the abrasion of the steel bails compares with the 150SN basic oil.
Keywords:phosphorous-nitrogen-incorporated  tribological characteristics  the best mass fractions
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