The effect of normalising on the properties of low carbon vanadium-niobium-nitrogen structural steels

Chattopadhyay, R and Guha, B K and Bhatnagar, S S (1968) The effect of normalising on the properties of low carbon vanadium-niobium-nitrogen structural steels. NML Technical Journal, 10 (1). pp. 10-14.

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Abstract

Two compositions of low V-Nb-N steels were normalised at 850°C, 900°C, 1000°C and 1050°C and the various properties were evaluated. The results were analysed on the basis of Petch's equation. It has been shown that the fine precipitates of carbides and nitrides of niobium and vanadium are mainly responsible for the increase in yield strength and the impact transition temperature. (Mr. R. Chattopadhyay, Scientist, Mr. B.K. Guha, Scientist and Dr. S.S. Bhatnagar, Scientist, National Metallurgical Laboratory, Jamshedpur)

Item Type: Article
Uncontrolled Keywords: Low V-Nb-N steels; Precipitates of carbides; Niobium
Subjects: Metallurgy
Materials Science
Divisions: Metal Extraction and Forming
Depositing User: Dr. A K Sahu
Date Deposited: 09 Oct 2010 05:27
Last Modified: 29 Feb 2012 12:03
URI: http://ictu2016-114.nmlindia.org/id/eprint/1942

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