DISPERSION OF LIFE OF BONDED MOS2 SOLID LUBRICANT COATINGS

被引:7
作者
RADCLIFFE, SJ
PARRY, AA
机构
[1] CEGB, Berkeley Nuclear Laboratories, Berkeley, Glos
关键词
D O I
10.1016/0043-1648(79)90019-X
中图分类号
TH [机械、仪表工业];
学科分类号
0802 ;
摘要
Solid lubricant coatings usually fail quite suddenly and thus, for a given specimen, a well-defined life can be measured. Failure may be caused by a number of physical processes, e.g. wearing through the coating, loss of adhesion to the substrate or fatigue. Wear tests of 70 specimens with similarly loaded MoS2 coatings are analysed. The coating life (in cycles) was in general proportional to the thickness and inversely proportional to the load and amplitude, but there was considerable scatter. The results could be expressed in terms of a specific wear rate fitting a mixed Weibull distribution. © 1979.
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页码:203 / 212
页数:10
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