B - Operations – Transporting – 22 – D
Patent
B - Operations, Transporting
22
D
22/186
B22D 15/00 (2006.01)
Patent
CA 1203663
ABSTRACT OF THE DISCLOSURE Method for manufacturing of steel castings characterized by a novel means for preventing a crack from occurring on the sur- face skin of said cast steel in which the surface of a direct chill applied to a casting mould is provided with a series of pro- tuberances and depressions which divides or disperses a shrink stress on the surface skin of said cast steel.
428436
Hirose Yutaka
Kusano Kazuhiro
Saeki Keiji
Takebayashi Kazunari
Tashiro Yasunori
Fetherstonhaugh & Co.
Japan Casting & Forging Corporation
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