METHODS OF REVEALING OF DISCONTINUITY FLAWS AND CONTROL OF THE CAST IRONS STRUCTURE USING BODY AND HEAD WAVES

The problems of structure-and defectoscopy of cast irons by supersonic method are examined. The new principle schemas of ultrasonic measurings, constructions of acoustic transformers are presented and their analysis is carried out. The results of investigation of influence of graphite form on speed...

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Bibliographic Details
Main Authors: A. R. Bajev, G. E. Konovalov, A. L. Majorov, M. V. Asadchaja, M. A. Tishchenko
Format: Article
Language:English
Published: Belarusian National Technical University 2004-11-01
Series:Литьë и металлургия
Online Access:https://lim.bntu.by/jour/article/view/2111
Description
Summary:The problems of structure-and defectoscopy of cast irons by supersonic method are examined. The new principle schemas of ultrasonic measurings, constructions of acoustic transformers are presented and their analysis is carried out. The results of investigation of influence of graphite form on speed of ultrasound are given and also some peculiarities the surface und subsurface faults reveal by shadow way.
ISSN:1683-6065
2414-0406