和鋼の製造に就て

概要

論文の詳細を見る
Since a long time in Japan, magnetic iron sand was treated in a low furnace with charcoal, and heavy mass of iron bear thus produce 1, about 3-4 tons in weight, was broken up to small pieces. They are sorted into several kinds, according to their own hardness Their chemical compositions are very pure, low in sulphur and phosphorus. The original sands having pret〓y rich coutents of those elements, the author proposes in this paper the liquation theory prevailing in the bottom of furnace to explain this fact.
社団法人日本鉄鋼協会の論文
1933-12-25