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水润滑下陶瓷与灰铸铁副的滑动磨损特性
引用本文:斯松华,方亮.水润滑下陶瓷与灰铸铁副的滑动磨损特性[J].安徽工业大学学报,2001,18(2):111-113.
作者姓名:斯松华  方亮
作者单位:[1]安徽工业大学冶金工程系,安徽马鞍山243002 [2]西安交通
基金项目:国家自然科学基金!(59171053),中科院兰州化学物理研究所固体润滑国家实验室基金!(9801)
摘    要:研究了在蒸馏水润滑下Si3N4、Al2O3陶瓷与灰铸铁副的摩擦磨损特性。结果表明:Al2O3陶瓷的磨损体积损失远小于Si3N4的,但灰铸铁与Si3N4配副时的磨损体积损失却大大小于与Al2O3配副时的,其摩擦系数也很小(0.02)。用SEM观察磨损形貌,发现灰铸铁与Si3N4配副时Si3N4磨面极其光滑,与其对应的灰铸铁磨面上存在含石墨的润滑膜。

关 键 词:陶瓷  灰铸铁  摩擦  磨损  石墨  滑动磨损
文章编号:1000-2170(2001)02-0111-03
修稿时间:2000年6月9日

Friction and wear of ceramics against gray cast iron in distilled water
SI Song-hua,FANG liang.Friction and wear of ceramics against gray cast iron in distilled water[J].Journal of Anhui University of Technology,2001,18(2):111-113.
Authors:SI Song-hua  FANG liang
Abstract:Sliding wear by distilled water lubrication of ceramics Si3N4 and Al2O3 against gray cast iron are studied. It is concluded that the wear volume loss of ceramics Al2O3 is much lest than that of Si3N4 , but the wear volume loss of cast iron against Si3N4 is much lest than that against Al2O3 , and the friction coefficient is very small too .It is observed by SEM that the worn surface of Si3N4 is very smooth, the worn surface of cast iron against Si3N4 has a lubricated film with graphite.
Keywords:ceramics  gray cast iron  wear  graphite
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