Tetsu-to-Hagane
Online ISSN : 1883-2954
Print ISSN : 0021-1575
Development of Hot-strip Crownmeter Using γ-ray
Kazuo MIYAGAWAIsamu ICHIJIMATakeji EGASHIRA
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1973 Volume 59 Issue 5 Pages 642-652

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Abstract

Strip crown measurements have been requested by strip mills for the production of uniform strip. An online strip crown meter has been developed using Am γ-ray. This paper deals with the problems for the development of the crown meter. Main features of this instrument are using relatively large radiation source and narrow rectangular γ-ray beam. It takes about one minute to scarm entire with of strip, and the accuracy of two microns of thickness was obtained.

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© The Iron and Steel Institute of Japan
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