...The production ratio gradually decreased after 1940, but in Europe it was in operation until around 1975. In Japan, Nippon Kokan operated a 20-ton furnace from 1938 to 1958, laying the groundwork for the introduction of the LD converter to Japan. *Some of the terminology used to refer to "LD converter" is listed below. Source | Heibonsha World Encyclopedia 2nd Edition | Information |
…1940年以降その生産比率はしだいに減少したが,ヨーロッパでは75年ころまで操業された。日本では,日本鋼管が1938年から58年まで20t炉を稼働し,日本へLD転炉を導入する素地をつくった。 ※「LD 転炉」について言及している用語解説の一部を掲載しています。 出典|株式会社平凡社世界大百科事典 第2版について | 情報 |
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