Surface roughness optimization and high-temperature wear performance of H13 coating fabricated by extreme high-speed laser cladding

2022 ◽  
Vol 149 ◽  
pp. 107823
Author(s):  
Q Yan ◽  
K Yang ◽  
ZD Wang ◽  
MZ Chen ◽  
GF Sun ◽  
...  
2019 ◽  
Vol 481 ◽  
pp. 761-766 ◽  
Author(s):  
Yan Liu ◽  
Ying Wu ◽  
Yuanming Ma ◽  
Wei Gao ◽  
Guiying Yang ◽  
...  

Author(s):  
Wei Jiang ◽  
Shuqi Wang ◽  
Lan Wang

H13 steel is prone to insufficient high temperature wear resistance due to thermal wear under high temperature conditions. To improve high temperature wear resistance of H13 steel, the maraging steel coating with low-nickel was successfully prepared owing to excellent thermal stability. Sliding wear tests at 400, 500 and 600 °C were carried out for the laser cladding coating and H13 steel to comparatively investigate their high temperature wear performance and mechanism. The microstructure, phases, hardness and thermal stability of the maraging steel coating were also studied. The results showed that the maraging steel coating possessed excellent high temperature wear resistance and effectively improved the high temperature wear resistance of H13 steel by laser cladding. The superior thermal stability of maraging steel played an important role in improving its high temperature wear resistance.


2015 ◽  
Vol 645-646 ◽  
pp. 221-225
Author(s):  
Jing Pei Xie ◽  
Xing Hai Shao ◽  
Shu Liu ◽  
Feng Mei Wang ◽  
Ai Qin Wang ◽  
...  

High-Cr cast-penetrated layer contained nanometer ceramic particles was formed on the surface of the medium carbon steel ZG250-470 by adding nanoTiN intermediate alloy powder to cast-penetrated agent. Microstructure and wear resistance of the strengthened cast-penetrated layer were studied. The results showed that: compared with not adding intermediate alloy, there were finer and more uniform microstructure and better high temperature and high speed wear performance of strengthened cast-penetrated layer strengthened by nanoTiN intermediate alloy. Strengthening effect would be best by adding the intermediate alloy containing rare earth. By adding intermediate alloy containing Ni, the best high temperature wear resistance of cast-penetrated layer could be obtained.


2018 ◽  
Vol 34 (18) ◽  
pp. 2294-2304 ◽  
Author(s):  
Xudong Ren ◽  
Zhaopeng Tong ◽  
Wangfan Zhou ◽  
Lan Chen ◽  
Yunpeng Ren ◽  
...  

2019 ◽  
Vol 45 (16) ◽  
pp. 19918-19924 ◽  
Author(s):  
E.C. Serra ◽  
V.F.D. Soares ◽  
D.A.R. Fernandez ◽  
R. Hübler ◽  
K.R.C. Juste ◽  
...  

2017 ◽  
Vol 416 ◽  
pp. 33-44 ◽  
Author(s):  
Wuxi Zhou ◽  
Kesong Zhou ◽  
Yuxi Li ◽  
Chunming Deng ◽  
Keli Zeng

Wear ◽  
2011 ◽  
Vol 270 (7-8) ◽  
pp. 492-498 ◽  
Author(s):  
Chun Guo ◽  
Jiansong Zhou ◽  
Jianmin Chen ◽  
Jierong Zhao ◽  
Youjun Yu ◽  
...  

2019 ◽  
Vol 15 ◽  
pp. 102585 ◽  
Author(s):  
N. Jeyaprakash ◽  
Che-Hua Yang ◽  
Muthukannan Duraiselvam ◽  
G. Prabu ◽  
Sheng-Po Tseng ◽  
...  

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