Title:
CASTING MOLD FOR MANUFACTURING INGOT HAVING MINUTE UNIDIRECTIONALLY SOLIDIFIED COLUMNAR CRYSTAL STRUCTURE
Document Type and Number:
Japanese Patent JP2003145249
Kind Code:
A
Abstract:
To provide a casting mold for manufacturing an ingot having a unidirectionally solidified columnar crystal structure in which the structure of a cross section orthogonal to the growth direction of the unidirectionally solidified columnar crystal is minute.
Holes 2 are provided at a bottom surface in the casting mold 1.
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Inventors:
TANIGUCHI KENICHI
SAKAMOTO TOSHIO
SAKAMOTO TOSHIO
Application Number:
JP2001346890A
Publication Date:
May 20, 2003
Filing Date:
November 13, 2001
Export Citation:
Assignee:
MITSUBISHI MATERIALS CORP
International Classes:
B22D7/06; B22C9/06; B22D7/08; B22D27/04; C23C14/34; (IPC1-7): B22C9/06; B22D7/06; B22D7/08; B22D27/04; C23C14/34
Attorney, Agent or Firm:
Kazuo Tomita (1 person outside)