渗氮活塞环表面磁控溅射MoN涂层的摩擦学性能

ISSN 1004-0595

CN 62-1224/O4

渗氮活塞环表面磁控溅射MoN涂层的摩擦学性能[J]. 摩擦学学报, 2004, 24(4): 308-312.

引用本文:

渗氮活塞环表面磁控溅射MoN涂层的摩擦学性能[J]. 摩擦学学报, 2004, 24(4): 308-312.

Tribological Performance of Magnetron Sputtered Molybdenum Nitride Film on N-Permeated Piston Ring[J]. TRIBOLOGY, 2004, 24(4): 308-312.

Citation:

Tribological Performance of Magnetron Sputtered Molybdenum Nitride Film on N-Permeated Piston Ring[J]. TRIBOLOGY, 2004, 24(4): 308-312.

Tribological Performance of Magnetron Sputtered Molybdenum Nitride Film on N-Permeated Piston Ring

摘要: 利用磁控溅射方法在渗氮活塞环基体上沉积了厚约4btm的MoN涂层；以GF-3等级的全配方发动机油作为润滑剂，采用SRV型高温摩擦磨损试验机对比考察了沉积MoN涂层前后渗氮活塞环的摩擦学性能．结果表明，沉积MoN涂层后摩擦系数较低且较快达到稳定状态；与此同时，活塞环和缸套磨损大幅减小．其原因在于硬度很高的MoN涂层不易产生磨粒，且同缸套试样具有良好的匹配性能．

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