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Formation of self-lubricant surface layer on the Ti(C, N)-based cermets
被引:8
作者:
Liu, Junbo
[1
]
Ye, Junliu
[1
]
Xiong, Ji
[1
]
Guo, Zhixing
[1
]
Yang, Tian'en
[1
]
Wan, Weicai
[2
]
Liu, Qiao
[1
]
机构:
[1] Sichuan Univ, Sch Mfg Sci & Engn, Chengdu 610065, Sichuan, Peoples R China
[2] Xihua Univ, Chengdu 610065, Sichuan, Peoples R China
来源:
基金:
中国国家自然科学基金;
关键词:
Ti;
(C;
N)-based cermets;
Self-lubricant surface;
Graphite;
Carburization;
TRIBOLOGICAL BEHAVIOR;
WEAR;
STEEL;
D O I:
10.1016/j.vacuum.2017.06.024
中图分类号:
T [工业技术];
学科分类号:
08 ;
摘要:
In the present work, Ti(C, N)-based cermets with self-lubricant surface layer were prepared via vacuum liquid sintering and subsequent solid-phase carburization. A surface layer enriched in graphite phase, but deficient in Ni binder phase was achieved by solid-phase carburization at 1440 degrees C for 40 mins. The thickness of the surface layer was approximate 1400 gm. The tribological properties of cermets was enhanced obviously due to the self-lubricant surface layer without deterioration of the transverse rupture strength. (C) 2017 Elsevier Ltd. All rights reserved.
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页码:225 / 228
页数:4
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