Self-Propagating High Temperature Synthesis in Mechanically Activated Mixtures of Boron Carbide and Titanium

2015 ◽  
Vol 60 (5) ◽  
pp. 667-669
Author(s):  
V. I. Ponomarev ◽  
S. V. Konovalikhin ◽  
I. D. Kovalev ◽  
V. I. Vershinnikov

2008 ◽  
Vol 138 ◽  
pp. 175-180
Author(s):  
Lembit A. Kommel ◽  
Eduard Kimmari

Lightweight B4C/Al composites were produced from powders of boron carbide and aluminum by self-propagating high-temperature synthesis (SHS). The effects of postdensification heat treatment at different temperatures and environmental conditions on phase transformations and properties evolution were studied. Heat treatment processing that followed the synthesis was applied using low heating rate in temperature range from 400°C up to 1500°C. An interconnected multiphase (B4C, Al3BC, and c-BN) microstructure was produced in composite as a result of heat treatment at temperatures below 1080°C. The formation of hard and brittle reaction products (AlN, AlB2, Al4C3, and Al8B4C7) at temperatures above 1150°C causes decrease in bending strength and increase in resistance to unlubricated sliding wear.


2017 ◽  
Vol 53 (6) ◽  
pp. 669-677 ◽  
Author(s):  
M. A. Korchagin ◽  
A. I. Gavrilov ◽  
V. E. Zarko ◽  
A. B. Kiskin ◽  
Yu. V. Iordan ◽  
...  

2007 ◽  
Vol 43 (4) ◽  
pp. 239-242
Author(s):  
S. Kh. Suleimanov ◽  
O. A. Dudko ◽  
V. G. Dyskin ◽  
Z. S. Settarova ◽  
M. U. Dzhanklych

2015 ◽  
Vol 25 (12) ◽  
pp. 659-665
Author(s):  
Sin Hyong Joo ◽  
Hayk H. Nersisyan ◽  
Tae Hyuk Lee ◽  
Young Hee Cho ◽  
Hong Moule Kim ◽  
...  

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