Molybdenum disulphide/titanium low friction coating for gears application

被引:55
作者
Amaro, RI
Martins, RC
Seabra, JO [1 ]
Renevier, NM
Teer, DG
机构
[1] INEGI, Inst Engn Mecan & Gestao Ind, Oporto, Portugal
[2] Univ Porto, Fac Engn, Oporto, Portugal
[3] Teer Coatings Ltd, Hartlebury, Worcs, England
关键词
surface coating; gears; gear scuffing; gear efficiency;
D O I
10.1016/j.triboint.2004.09.003
中图分类号
TH [机械、仪表工业];
学科分类号
0802 ;
摘要
Multi-layer composite surface coatings made of MoS2/titanium, exhibit good mechanical and tribological properties in several industrial applications. Its applicability to industrial gears is discussed in this work. Several tests, like Rockwell indentations, ball cratering, pin-on-disc and reciprocating wear tests, were performed in order to evaluate the adhesion to the substrate and the tribological performance of this coating. Twin-disc tests, performed at high-contact pressure and high-slide-to-roll ratios, confirmed the good adhesive and tribological properties of the MoS2/titanium coating and left good indications about the applicability of the MoS2/titanium coating to gears. Scuffing gear tests were performed in the FZG machine in order to evaluate the anti-Scuffing performance of this coating. Finally, the MoS2/titanium coating was applied to the gearing in a gearbox and its influence on the gearbox efficiency was studied. (c) 2004 Elsevier Ltd. All rights reserved.
引用
收藏
页码:423 / 434
页数:12
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