Metal founding – Process – Shaping liquid metal against a forming surface
Patent
1988-05-27
1989-03-07
Godici, Nicholas P.
Metal founding
Process
Shaping liquid metal against a forming surface
164485, 148 3, B22D 1122
Patent
active
048097659
ABSTRACT:
In a method for controlling solidification segregation in casting of carbon steel containing 0.53 wt. % or less of carbon, .alpha.-phase stabilizing elements and .gamma.-phase stabilizing elements of the carbon steel are separated from each other at inter-dendritic portions by adding 2 wt. % or less of at least one element selected from the group consisting of Be, Cr, Nb, Sn, Ti, Mo, and V into the molten steel.
REFERENCES:
patent: 3771584 (1973-11-01), Wojcik
patent: 4531974 (1985-07-01), Kos
Metals Handbook Ninth Edition, vol. 1, pp. 114, 115, 183, 188, 189, 414, and 415, 1978.
Koreaki Suzuki et al., "Macrosegregation in Large Steel Ingots", Nippon Seikosho Technical Report, 40 (1980) p. 1-11.
Komatsu Nobuyuki
Mizoguchi Shozo
Ueshima Yoshiyuki
Godici Nicholas P.
Heinrich Samuel M.
Nippon Steel Corporation
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