LD Converter - LD Converter

Japanese: LD 転炉 - えるでぃーてんろ
LD Converter - LD Converter

...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.
[LD Converter]
A converter furnace in which pure oxygen gas is blown from an oxygen lance directly above the center of the molten iron in the converter (Figure 2).

*Some of the terminology used to refer to "LD converter" is listed below.

Source | Heibonsha World Encyclopedia 2nd Edition | Information

Japanese:

…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]
 転炉内の溶銑の中央直上に酸素ランスで純酸素ガスを吹きつけて吹錬する炉(図2)。…

※「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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