机械工程学报
機械工程學報
궤계공정학보
CHINESE JOURNAL OF MECHANICAL ENGINEERING
2001年
1期
14-18
,共5页
沈明武%雒建斌%温诗铸
瀋明武%雒建斌%溫詩鑄
침명무%락건빈%온시주
薄膜润滑%超细金刚石粉%微滚动效应
薄膜潤滑%超細金剛石粉%微滾動效應
박막윤활%초세금강석분%미곤동효응
采用相对光强原理对超细金刚石粉添加剂的纳米摩擦学性能进行了研究。试验结果表明:在薄膜润滑区,
球型纳米金刚石颗粒的增粘作用,使混合油油膜增厚;微滚动效应则导致摩擦力减小。其摩擦过程是金刚石颗粒
不断分散和团聚的过程,呈现时间效应。
採用相對光彊原理對超細金剛石粉添加劑的納米摩抆學性能進行瞭研究。試驗結果錶明:在薄膜潤滑區,
毬型納米金剛石顆粒的增粘作用,使混閤油油膜增厚;微滾動效應則導緻摩抆力減小。其摩抆過程是金剛石顆粒
不斷分散和糰聚的過程,呈現時間效應。
채용상대광강원리대초세금강석분첨가제적납미마찰학성능진행료연구。시험결과표명:재박막윤활구,
구형납미금강석과립적증점작용,사혼합유유막증후;미곤동효응칙도치마찰력감소。기마찰과정시금강석과립
불단분산화단취적과정,정현시간효응。
Using a technique of relative optical interference
intensity (ROII), the nanotribological properties of ultrafine
diamond powder as additive is investigated. Results have shown
that the effect of viscosity of global diamond nanoparticles gives
rise to thicker film in thin film lubrication regime. Its effect of
tiny ball bearing leads to a lower friction coefficient. The
tribological process is one that the ultrafine diamond powder is
dispersed and reunited continuously and exhibitstime effect.