N-acyl phenylalamine acid as water-based lubricatingadditive was prepared by reaction of phenylalamine acid with chlorides, and its structure characterized by means of IR.
将脂肪酸酰氯和苯丙氨酸在碱性溶液中反应得到的N-酰基苯丙氨酸，用红外光谱对其结构进行表征；
2
It shows that the lubricant with nano-Cu additive can improve the lubricating performance and reduce wear.
试验结果表明：纳米铜添加剂可以有效地提高润滑性能，减小喷油泵的磨损。
3
The testing process was used CD40 lubricating oil and CD40 lubricating oil appending nano-Cu additive.