scholarly journals Microstructure and Properties of CrN Coating via Multi-arc Ion Plating on Valve Seat Material Surface

2021 ◽  
pp. 160859
Author(s):  
Chaochao Ji ◽  
Qiaoqin Guo ◽  
Biwei Xiong ◽  
Jianping Li ◽  
Yongchun Guo ◽  
...  
2021 ◽  
pp. 161966
Author(s):  
Chaochao Ji ◽  
Qiaoqin Guo ◽  
Jianping Li ◽  
Yongchun Guo ◽  
Zhong Yang ◽  
...  

2017 ◽  
Vol 30 (12) ◽  
pp. 1221-1230 ◽  
Author(s):  
Qi-Xiang Fan ◽  
Jiao-Jiao Zhang ◽  
Zheng-Huan Wu ◽  
Yan-Mei Liu ◽  
Tao Zhang ◽  
...  

2002 ◽  
Vol 17 (12) ◽  
pp. 3133-3138 ◽  
Author(s):  
Fei Zhou ◽  
Chang-Min Suh ◽  
Seock-Sam Kim ◽  
Ri-Ichi Murakami

Dry sliding wear and friction tests of CrN coating on two types of aluminum alloy substrates, 6061 Al and 7075 Al, deposited by arc ion plating were performed with a ball-on-disk tribometer. The effects of normal load and the mechanical properties of the substrate on the friction coefficient and wear resistance of CrN coating were investigated. The worn surfaces were observed by scanning electron microscopy. The results show that surface microhardness of CrN-coated 7075 Al is higher than that of CrN-coated 6061 Al. With an increase in normal load, wear volume increases, while the friction coefficient decreases. The friction coefficient of CrN-coated 6061 Al is higher than that of CrN-coated 7075 Al, while the wear resistance of CrN-coated 6061 Al is lower than that of the CrN-coated 7075 Al. This indicates that the substrate mechanical properties have strong influence on the friction coefficient and wear of CrN coating. The main wear mechanism was fragments of CrN coating, caused by apparent plastic deformation of substrate during wear tests.


Vacuum ◽  
2017 ◽  
Vol 142 ◽  
pp. 37-44 ◽  
Author(s):  
Zhenya Cao ◽  
Xuefeng Ding ◽  
Robabeh Bagheri ◽  
Abdul Ghafar Wattoo ◽  
Cheng Xu ◽  
...  

2016 ◽  
Vol 32 (4) ◽  
pp. 284-288 ◽  
Author(s):  
M. Huang ◽  
Z. Chen ◽  
M. Wang ◽  
Y. Li ◽  
Y. Wang

2020 ◽  
Vol 384 ◽  
pp. 125303 ◽  
Author(s):  
Qiaoqin Guo ◽  
Yongchun Guo ◽  
Ding Guo ◽  
Zhong Yang ◽  
Jianping Li ◽  
...  

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