Ultrasonic evaluation of double poured rolls

Kumar, P and Murthy, G V S (2000) Ultrasonic evaluation of double poured rolls. NDT & E International, 33 (1). pp. 43-45.

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Abstract

Ultrasonic evaluation of the bonding characteristics in an infinitely chilled double poured rolls is carried out. During manufacturing process there are defects in the form of small holes or inclusions in these rolls. These defects act as points of stress in addition to the service stresses. By grinding, stress redistribution occurs. The shell–core interface is vulnerable to such stresses. Ultrasonic testing can be used to establish the critical points of these stress and hence predict their failure.

Item Type: Article
Uncontrolled Keywords: Ultrasonic testing; Double poured rolls; Back wall echo; Interface bonding
Subjects: Metallurgy
Divisions: Material Science and Technology
Depositing User: Users 6 not found.
Date Deposited: 07 Dec 2009 12:46
Last Modified: 02 Sep 2026 06:44
URI: http://eprints.nmlindia.org/id/eprint/356

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