鋳鉄の材質とその含有酸素との関係についての一つの解釈

抄録

  The heredity of cast iron, that is, the differences in the qualities of cast iron inspite of the percentage of C, Si, Mn, P and S, is explained by the oxygen content and the minute metallic elements.
  The relationship between cast iron structures and the oxygen content is clarified, and the basic consideration of the manufacturer of high tensile cast iron, ductile cast iron and nodular graphite cast steel are described.