Friction and wear behavior of the PVD (Zr,Ti)N coated cemented carbide against 40Cr hardened steel

Author(s):  
Pei Yan ◽  
Jianxin Deng ◽  
Ze Wu ◽  
Shipeng Li ◽  
Youqiang Xing ◽  
...  
2010 ◽  
Vol 431-432 ◽  
pp. 385-388 ◽  
Author(s):  
Jian Hua Zhang ◽  
Pei Qi Ge ◽  
Lei Zhang ◽  
Yang Yu ◽  
Hui Li

The grind-hardening technology utilizes the grinding heat to harden the surface of the workpiece. The friction and wear performance of the grind-hardened layer is one of the important parameters. In this paper, the friction and wear performance of the grind-hardened layer was studied by the friction and wear experiment. The wear rate and the friction coefficient of the grind-hardened steel were studied by comparing with conventional hardened steel and non-hardened steel. The surface worn morphology and the collected wear debris of the grind-hardened steel were observed during the experiment. The wear mechanism of the grind-hardened steel was analyzed under different friction conditions.


2013 ◽  
Vol 53 (1) ◽  
pp. 237-246 ◽  
Author(s):  
Yunsong Lian ◽  
Jianxin Deng ◽  
Shipeng Li ◽  
Guangyuan Yan ◽  
Shuting Lei

2018 ◽  
Vol 31 (10) ◽  
pp. 1073-1083 ◽  
Author(s):  
Rui Wang ◽  
Hai-Juan Mei ◽  
Ren-Suo Li ◽  
Quan Zhang ◽  
Teng-Fei Zhang ◽  
...  

2011 ◽  
Vol 199-200 ◽  
pp. 646-650 ◽  
Author(s):  
Hui Zhang ◽  
Jian Xin Deng ◽  
Ze Wu ◽  
Xing Ai ◽  
Jun Zhao

The friction and wear behavior of cutting tool materials keeps an issue. In this study, an high temperature tribometre (UMT-2) was used to investigated the tribology properties and mechanism of two kinds of typical cutting tool materials. Commonly used cemented carbide (ZU5) and ceramic (AT) were chosen. The characteristics as to wear rate, friction coefficient and worn surface were studied. From the results, we found that the ceramic had better wear resistance than the cemented carbide. The friction coefficient of cemented carbide decreased with the increase of ambient temperature while the ceramic exhibited an inverse tendency. Finally, the probable wear mechanism was discussed.


Sign in / Sign up

Export Citation Format

Share Document