…For these reasons, hot extrusion of steel, which requires high temperatures, has been considered extremely difficult. However, J. Sejournet of France and his supporter, the Eugine steel company Aciéries Électriques d'Ugine, came up with the idea of using molten glass as a lubricant and developed hot extrusion of steel, especially hot extrusion of steel pipes. This is one of the greatest technological developments related to plastic processing since World War II. … *Some of the terminology that mentions "Sejournet, J." is listed below. Source | Heibonsha World Encyclopedia 2nd Edition | Information |
…これらの点でとくに高温を要する鋼の熱間押出しは非常に困難とされてきた。しかしフランスのセジュルネJ.Sejournetと彼の援助者ユージン製鋼会社Aciéries Électriques d’Ugineは,溶融ガラスを潤滑剤として使用することを発案し,鋼の熱間押出し,とくに鋼管の熱間押出法を開発した。これは第2次大戦以後に行われた塑性加工関係の技術開発の最大のものの一つである。… ※「Sejournet,J.」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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