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IWATA, 1987 - Google Patents

Revision of the Methods for Chemical Analysis of Fluorspar for Iron and Steel Making (JIS M 8514-1976)

IWATA, 1987

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Document ID
14540412909793925292
Author
IWATA H
Publication year
Publication venue
Tetsu-to-Hagane

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現行の鉄鋼用ほたる石分析方法 (JIS M 8514-1976) は昭和 45 年 に制定されて以来, 技 術的内容の改正は行われないまま現在に至つている. 一方, 昭 和 55 年 に ISO/TC175 (鉄 鋼用, 化 学用などすべてのグレー ドのほたる石分析法) が 発足 し, 日 本も国内委員会 (日 本鉄鋼連盟 …
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