Synthesis of TiN Reinforced Aluminium Metal Matrix Composites Through Microwave Sintering

Venkateswarlu, K and Saurabh, Suman and Rajnikanth, V and Sahu, Ranjan K and Ray, Ajoy K (2010) Synthesis of TiN Reinforced Aluminium Metal Matrix Composites Through Microwave Sintering. Journal of Materials Engineering and Performance, 19 (2). pp. 231-236.

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Abstract

Al-TiN (10, 20, 30 wt.%) composites were fabricated by using microwave radiation. Al and TiN powders were selected as starting materials, mixed in a ball mill for ~10 min and sintered for various times. Results indicate that an optimum microwave sintering time of 2 min was essential and responsible for the improved densification and mechanical properties. The presence of TiN particles at grain boundaries plays a significant role in improving the densification and hardness values. Dry sliding wear results show the improved wear resistance of the composite (Al-TiN) due to the presence of TiN particles and the wear results are superior to the Al-TiN samples made by hot pressing technique.

Item Type:Article
Official URL/DOI:http://www.springerlink.com/content/9203445112l352...
Uncontrolled Keywords:mechanical properties - metal matrix composite - microstructure - microwave sintering - powder metallurgy
Divisions:Material Science and Technology
ID Code:836
Deposited By:Sahu A K
Deposited On:03 Jun 2010 11:44
Last Modified:18 Jun 2020 10:31
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