材料工程2016,Vol.44Issue(8):98-103,6.DOI:10.11868/j.issn.1001-4381.2016.08.016
仿生非光滑表面对对磨副的损伤机理研究
Damage M echanism in Counter Pairs Caused by Bionic Non-smoothed Surface
摘要
Abstract
Four biomimetic non‐smoothed surface specimens with different shapes were prepared by la‐ser processing .Tests were conducted on MMU‐5G wear and abrasion test machine to study the influ‐encing rule of non‐smoothed surfaces on counter pairs .The results show that the mass loss of the fric‐tion pair matching with the non‐smoothed units is much greater than the ones matching with the smooth specimens .The pairs matching with different non‐smoothed units suffer differently .The non‐smoothed surface protruding zone exerts micro cutting on counter pairs .The striation causes the grea‐test mass loss of the pairs than the other non‐smoothed units ,w hich almost doubles the damage of the grid ones suffering the least .The difference in pairs damage is attributed to the different mechanism of undertaking the load in the process of w ear .T he damage can be alleviated effectively by changing the shapes of the units without increasing or decreasing the area ratio of the non‐smoothed units .关键词
摩擦磨损/非光滑表面/对磨副/仿生工程Key words
friction and wear/non-smoothed surface/counter pair/bionics engineering分类
矿业与冶金引用本文复制引用
张占辉,王义强,叶国云,韩子渊,张志杰,骆海波..仿生非光滑表面对对磨副的损伤机理研究[J].材料工程,2016,44(8):98-103,6.基金项目
国家科技重大专项资助项目(2012ZX04011021);浙江省自然科学基金资助项目(Y1110708);宁波市自然科学基金资助项目 ()