摘要
本文介绍了2-乙基己基膦酸单2-乙基己基酯铬的合成及表征,该化合物具有双分于八面体结构。四球试验机和摩擦磨损试验机评定结果表明,它具有较好的极压抗磨和减摩性能。抗静电、抗氧化和耐腐蚀试验表明,它也可作为润滑油多效添加剂。最后,用扫描俄歇微探针探讨了它的抗磨机理。
The preparation and structural characterization of chromium coordinate with 2-ethylhexyl phosphonic acid mono (2-ethylhexyl )ester(CrAMP) are presented. The structure of CrAMP is postulated to be a bipolymer octahedra. The results of block-ring and four--ball machine tests show that CrAMP has good friction-reducing and antiwear properties. The results of antistatic,antioxidation and corrosion tests indicate that the coordinate can also be used as a multi--functional additive for lubricating oil. The antiwear mechanism of CrAMP is investigated by Scanning Auger Microprobe (SAM).
出处
《石油炼制与化工》
CAS
CSCD
1994年第3期31-34,共4页
Petroleum Processing and Petrochemicals
基金
国家自然科学基金