Title:
METHOD OF ELIMINATING AND DECREASING CAVITIES OF LIGHT ALLOY CASTING AND APPARATUS FOR THE SAME
Document Type and Number:
Japanese Patent JP2003112254
Kind Code:
A
Abstract:
To provide a method which is capable of eliminating or decreasing the cavities of a light alloy casting.
The light alloy casting heated to a temperature lower by 5 to 100°C than the temperature generated by a liquid phase is pressurized by a liquid pressure medium, by which the cavities of the light alloy casting are eliminated or decreased.
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Inventors:
KATO TATSUHIKO
Application Number:
JP2001305967A
Publication Date:
April 15, 2003
Filing Date:
October 02, 2001
Export Citation:
Assignee:
SINTOKOGIO LTD
International Classes:
B22D21/04; B22D29/00; C22F1/04; C22F1/06; (IPC1-7): B22D29/00; B22D21/04
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