Oxidation and cracking/spallation resistance of ZrB2–SiC–TaSi2–Si coating on siliconized graphite at 1500 °C in air

2020 ◽  
Vol 46 (5) ◽  
pp. 6254-6261 ◽  
Author(s):  
Yan Ren ◽  
Yuhai Qian ◽  
Jingjun Xu ◽  
Yan Jiang ◽  
Jun Zuo ◽  
...  
Keyword(s):  
1988 ◽  
Vol 24 (5) ◽  
pp. 248-250
Author(s):  
Yu. V. Khmel'nitskii
Keyword(s):  

2018 ◽  
Vol 922 ◽  
pp. 55-61
Author(s):  
Ying Ying Zhao ◽  
Wei Min Wang ◽  
Hong Yan Xia ◽  
Ji Ping Wang

Siliconized graphite was prepared by liquid silicon infiltration (LSI) of carbon preforms composed of mesocarbon microbeads (MCMBs), petroleum coke and graphite powder as the carbon source with binder of phenolic resin. Effects of the carbon source, binder contents, ball-milling time and moulding pressure on the properties of the porous carbon preforms and the siliconized graphite were investigated. The results showed that the moulding pressure was the main factor influencing the open porosity of the carbon preforms. The carbon preforms with porosity of above 45% could be infiltrated completely with Si, and maximum open porosity of 56% could be reached for the carbon preforms. For the siliconized graphite, high MCMBs contents contributed to high density, while high graphite content led to increased carbon remaining. The densities, open porosities, and the highest bending strength of the siliconized graphite were ranged between 2.90-3.01g·cm-3, less than 1.5%, and 317 MPa, respectively.


Refractories ◽  
1989 ◽  
Vol 30 (9-10) ◽  
pp. 554-557
Author(s):  
B. Ya. Kokushkin ◽  
T. S. Brusentseva ◽  
G. A. Kravetskii ◽  
S. P. Artem'eva

Author(s):  
A. V. Krokhalev ◽  
V. O. Kharlamov ◽  
D. R. Chernikov ◽  
A. S. Balagurov ◽  
S. V. Kuz’min ◽  
...  

A technology has been developed for applying explosively to the surface of centrifugal pump parts for pumping overheated distillate under NPP conditions of hard alloy coatings of the CrC-Ti system, which ensures high hardness of the coatings and the strength of their connection with the surface to be coated, and the best tribotechnical materials in comparison with existing materials friction characteristics against siliconized graphite in water.


1985 ◽  
Vol 21 (5) ◽  
pp. 241-243
Author(s):  
E. S. Mikhailets ◽  
Yu. V. Efremushkin ◽  
V. A. Kokhanovskii

1986 ◽  
Vol 22 (8) ◽  
pp. 403-404
Author(s):  
A. D. Pirogov ◽  
O. L. Paramei ◽  
A. I. Vasilenko ◽  
S. K. Ryzhakov ◽  
I. G. Lazar'ko

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