scholarly journals Influence of Al Content on the Microstructure and Properties of the CrAlN Coatings Deposited by Arc Ion Plating

2017 ◽  
Vol 30 (12) ◽  
pp. 1221-1230 ◽  
Author(s):  
Qi-Xiang Fan ◽  
Jiao-Jiao Zhang ◽  
Zheng-Huan Wu ◽  
Yan-Mei Liu ◽  
Tao Zhang ◽  
...  
Vacuum ◽  
2017 ◽  
Vol 142 ◽  
pp. 37-44 ◽  
Author(s):  
Zhenya Cao ◽  
Xuefeng Ding ◽  
Robabeh Bagheri ◽  
Abdul Ghafar Wattoo ◽  
Cheng Xu ◽  
...  

2010 ◽  
Vol 168-170 ◽  
pp. 2430-2433 ◽  
Author(s):  
Zhi Hai Cai ◽  
Zhang Ping ◽  
Yue Lan Di

Approximately 2 μm thick CrN and CrAlN coatings were synthesized on silicon and spring steel substrate by multi-arc ion plating technology. The nanoindentation techniques, Auger electron spectroscopy (AES) analysis, scanning electron microscopy, X-ray diffraction and oxidation furnace were used to investigate the mechanical property, oxidation resistance and microstructure of the coatings. The XRD data showed that the CrN and CrAlN coatings exhibited B1 NaCl structure. Nanoindentation measurements showed that as-deposited CrN and CrAlN coatings exhibited a hardness of 19 and 30 GPa respectively. Compared with CrN coatings, the CrAlN composite coatings show much better oxidation resistance. And the oxidation resistance ability will enhance with increasing Al content, because A12O3 will form after oxidation in high temperature condition which could reduce the diffusivity ability of oxygen.


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

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 ◽  
...  

2007 ◽  
Vol 539-543 ◽  
pp. 1055-1060 ◽  
Author(s):  
Chang Jie Feng ◽  
Ming Sheng Li ◽  
Li Xin ◽  
Sheng Long Zhu ◽  
Fu Hui Wang

(Ti1-xAlx)N(x=0, 0.1, 0.3) coatings were deposited on 1Cr11Ni2W2MoV stainless steel by arc ion plating. The (Ti1-xAlx)N coatings had B1 NaCl structure, however its preferred orientation change from (111) to (220) with the increase of Al content. A number of nodule-shaped spots identified as rutile TiO2 by XRD formed on the surface of TiN coating after corrosion beneath NaCl deposit in wet oxygen at 600 oC. With the addition of Al, a thin scale composed of Al2O3 and TiO2 formed on the surface of the (Ti1-xAlx)N coatings instead of a scale of TiO2 on TiN coating, thereby their corrosion resistance was remarkably enhanced.


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

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