Influence of LaMgAl11O19On Solid Particle Impact Erosion Wear Behavior of 3YSZ Ceramic at Elevated Temperatures

2014 ◽  
Vol 12 (4) ◽  
pp. 805-810 ◽  
Author(s):  
Minghao Fang ◽  
Xin Min ◽  
Yan'gai Liu ◽  
Fengjiao Liu ◽  
Chao Tang ◽  
...  
2012 ◽  
Vol 32 (2) ◽  
pp. 283-289 ◽  
Author(s):  
Jing-Zhou Yang ◽  
Ming-Hao Fang ◽  
Zhao-Hui Huang ◽  
Xiao-Zhi Hu ◽  
Yan-Gai Liu ◽  
...  

2015 ◽  
Vol 19 (sup1) ◽  
pp. S1-359-S1-363
Author(s):  
M. H. Fang ◽  
F. J. Liu ◽  
Z. H. Huang ◽  
X. Min ◽  
Y. G. Liu ◽  
...  

2014 ◽  
Vol 2014 ◽  
pp. 1-8 ◽  
Author(s):  
Xiaochao Li ◽  
Shusen Chen ◽  
Zhaohui Huang ◽  
Minghao Fang ◽  
Yan’gai Liu ◽  
...  

Solid particle erosion-wear experiments on as-prepared mullite-SiC composite refractories by nitriding reactive sintering were performed at elevated temperatures, using sharp black SiC abrasive particles at an impact speed of 50 m/s and the impact angle of 90° in the air atmosphere. The effects of silicon powder addition and erosion temperature on the erosion-wear resistance of mullite-SiC composite refractories were studied. The test results reveal that Si powders caused nitriding reaction to formβ-sialon whiskers in the matrix of mullite-SiC composite refractories. The erosion-wear resistance of mullite-SiC composite refractories was improved with the increase of silicon powder addition and erosion temperature, and the minimum volume erosion rate was under the condition of 12% silicon added and a temperature of 1400°C. The major erosion-wear mechanisms of mullite-SiC composite refractories were brittle erosion at the erosion temperature from room temperature to 1000°C and then plastic deformation from 1200°C to 1400°C.


Wear ◽  
1984 ◽  
Vol 100 (1-3) ◽  
pp. 263-280 ◽  
Author(s):  
S.M. Walley ◽  
J.E. Field ◽  
P. Yennadhiou

Author(s):  
K. Bose ◽  
R. J. K. Wood

Repetitive nanoindentation tests offer a method to examine the time-dependent degradation mechanisms in coatings. In the case of coated systems for tribological and more specifically for erosion resistant applications, repeated indentation cycles can characterise their durability to repeated erodent impact. This paper reports preliminary observations on the response of 13–18 μm thick CVD boron carbide on tungsten carbide substrates to repetitive indentation cycles, at contact loads similar to those generated in previously reported solid-particle erosion tests on these coatings conducted by this laboratory [1].


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