著者

小平 勇

出版者

社団法人日本鉄鋼協会

雑誌

鐵と鋼 : 日本鐡鋼協會々誌 (ISSN:00211575)

巻号頁・発行日

vol.18, no.6, pp.548-562, 1932-06-25

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Basic open-hearth ingots are classified in two different kinds so-called rimmed steel ingot and killed steel ingot. In my opinion the variations of these ingots are principally affected to the condition of the stirring action caused by the evolution of the gas during the solidifging process. Their characteristics are briefly pointed out and some of the experiments are suggested concerning to the heterogeneity of chemical elements, crys allographic struetures, segregations, blow holes, and etc.