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纳米Ca2B6O11的制备及摩擦学性能
引用本文:徐向伟,丁士文.纳米Ca2B6O11的制备及摩擦学性能[J].科学技术与工程,2011,11(32):7919-7921.
作者姓名:徐向伟  丁士文
作者单位:河北大学化学与环境科学学院,保定,071002
摘    要:采用中和沉淀法合成了球型、粒径分布均匀的纳米硼酸钙润滑油添加剂,利用XRD、SEM对其结构组成和表面形貌进行了表征。将添加剂样品均匀分散在润滑油中得到成品油,静置观察考查了润滑油的分散性和稳定性。利用重负荷车辆与工业齿轮油中试验检验了润滑油的的润滑性能。结果表明,纳米硼酸钙添加剂具有良好的分散性、稳定性和抗磨减摩性能。

关 键 词:纳米  Ca2B6O11  表面改性  润滑油添加剂  超声辅助
收稿时间:8/2/2011 10:36:42 AM
修稿时间:2011/8/30 0:00:00

preparation and tribological properties of nano-Ca2B6O11
XU Xiang-wei,DING Shi-wen.preparation and tribological properties of nano-Ca2B6O11[J].Science Technology and Engineering,2011,11(32):7919-7921.
Authors:XU Xiang-wei  DING Shi-wen
Institution:(Hebei University,College of Chemistry and Environmental Science,Baoding 071002,P.R.China)
Abstract:The spherical calcium borate which was well-distributed nano-particles used as lubricating oil additives had been preparated by neutralization-precipitation method. The composition and surface morphology of samples were characterized by XRD and SEM.The refined oil was produced from a certain percentage of the sample dispersed in lubricating oil. the dispersion and stability of lubricants were characterized by standing observation. The performance of lubrication oil was examined by heavy-duty vehicles and industrial gear oil test. And the results showed nano calcium borate additive had good dispersion, stability and anti-wear friction properties.
Keywords:nano- Ca2B6O11  surface modification  lubricating oil additive  ultrasonic assistance
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