Sliding wear characteristics of non-equilibrium Cu-Pb alloys
Sliding wear characteristics of non-equilibrium Cu-Pb alloys
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DOI:
10.1016/0043-1648(91)90067-5
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发表时间:
1991-06
期刊:
影响因子:
5
通讯作者:
P. Molian;V. Buchanan;T. Sudarshan;A. Akers
中科院分区:
文献类型:
--
作者:
P. Molian;V. Buchanan;T. Sudarshan;A. Akers
The sliding wear behavior of copper-lead alloys was studied as a function of lead content (10, 20, 40 and 60 wt.%) using a pin-on-disk test system. The specific wear rate increased with lead content up to 40 wt.% after which a drop in wear rate was observed. No correlation existed between the hardness and sliding wear of these alloys. A study of wear mechanisms shows that oxidative wear is the primary material removal mechanism at low contact pressures, while plastic deformation and adhesion are the rate-controlling mechanisms at high contact pressures.