华东交通大学学报
華東交通大學學報
화동교통대학학보
JOURNAL OF EAST CHINA JIAOTONG UNIVERSITY
2014年
4期
105-110
,共6页
何忠义%吴余琴%熊丽萍%吴奕锋
何忠義%吳餘琴%熊麗萍%吳奕鋒
하충의%오여금%웅려평%오혁봉
菜籽油%改性%摩擦学性能
菜籽油%改性%摩抆學性能
채자유%개성%마찰학성능
rapeseed oil%modify%tribological property
绿色润滑基础油的研究工作在国内外得到了越来越多的重视。以菜籽油为原料,进行酰胺化改性,通过碱值和氮含量的比较,挑选出两种改性菜籽油作为润滑基础油,和纯菜籽油以及加氢油5Cst在四球摩擦磨损试验机上进行摩擦学性能比较,发现改性后的菜籽油相对有较好的极压、抗磨和减摩性能。EDS对磨损钢球表面分析得出醇胺改性后的菜籽油由于含有活性氮元素,其在摩擦表面形成有机氮和无机氮组成的复杂膜,可以明显提高基础油的摩擦学性能。
綠色潤滑基礎油的研究工作在國內外得到瞭越來越多的重視。以菜籽油為原料,進行酰胺化改性,通過堿值和氮含量的比較,挑選齣兩種改性菜籽油作為潤滑基礎油,和純菜籽油以及加氫油5Cst在四毬摩抆磨損試驗機上進行摩抆學性能比較,髮現改性後的菜籽油相對有較好的極壓、抗磨和減摩性能。EDS對磨損鋼毬錶麵分析得齣醇胺改性後的菜籽油由于含有活性氮元素,其在摩抆錶麵形成有機氮和無機氮組成的複雜膜,可以明顯提高基礎油的摩抆學性能。
록색윤활기출유적연구공작재국내외득도료월래월다적중시。이채자유위원료,진행선알화개성,통과감치화담함량적비교,도선출량충개성채자유작위윤활기출유,화순채자유이급가경유5Cst재사구마찰마손시험궤상진행마찰학성능비교,발현개성후적채자유상대유교호적겁압、항마화감마성능。EDS대마손강구표면분석득출순알개성후적채자유유우함유활성담원소,기재마찰표면형성유궤담화무궤담조성적복잡막,가이명현제고기출유적마찰학성능。
Nowadays, more and more attention has been paid to the research of green lubricating base oil at home and abroad. Using rapeseed oil as raw material, modifying them by amidation method, and comparing alkali value and nitrogen content of these modified rapeseed oil, this study selected two kinds of modified rapeseed oil as lubri-cating base oil to make a comparison with pure rapeseed oil and hydrogenated oil 5 Cst in terms of their tribologi-cal property through a four-ball tester. Based on the experiment, it finds that modified rapeseed oil has better prop-erty on pressure-resistance, wear-resistance and friction-reduction. Through EDS analysis of the worn surface of the steel ball, it concludes that rapeseed oil modified by alcohol amine, which contains reactive nitrogen element to form an organic nitrogen and inorganic nitrogen complex film, can significantly improve tribological property of base oil.