Effect of Oxygen, Sulfur and Trace Elements on Cast Iron
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概要
- 論文の詳細を見る
Various properties of cast irons are finally determined by oxygen, sulfur and trace elements contained in them. Effects of oxygen, sulfur and trace elements on the graphitizing tendency of cast irons were shown quantitatively on the structural diagram. The law of oxygen and sulfur concerning the graphitizing tendency of cast irons was shown on the structural diagram. The contents of oxygen and sulfur to give the best quality to gray cast iron are 20〜30 ppm and 150〜300 ppm respectively. The mass effect of gray cast iron can be quantitatively shown by ∂K/∂φ. It was shown from the structural diagram that trace elements affect the graphitizing tendency of gray cast iron. As methods to express the quality of cast iron, σ^2B/K^2-HB and K・ HB-σB Were proposed utilizing the K value.
- 東北大学の論文
著者
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Homma M.
The Research Institute For Iron Steel And Other Metals
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HUKUOKA K.
The Research Institute for Iron, Steel and Other Metals
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Hukuoka K.
The Research Institute For Iron Steel And Other Metals
関連論文
- Malleable Cast Iron Specially Controlled on the Mutual Relations among Silicon, Manganese and Sulfur
- Some Investigations on the Cerium-treated Cast Iron
- On Various Properties of Nodular Graphite Cast Steel
- Wear Properties of Various Cast Irons Having Different Graphite Shapes
- Effect of Oxygen, Sulfur and Trace Elements on Cast Iron