Title:
【発明の名称】反応性メルトの永久金型鋳造
Document Type and Number:
Japanese Patent JP3355189
Kind Code:
B2
Abstract:
For a steel mold, one or more titanium melt inlet-forming members are provided for cooperating with the steel mold members to form an melt ingate that communicates to the mold cavity for supplying the melt thereto in a manner to avoid harmful iron contamination of the melt during casting. The mold body-to-mold cavity volume ratio is controlled between 10:1 to 0.5:1 to minimize casting surface defects and mold wear/damage.
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Inventors:
Corvin Gregory N.
Irvine Leonard El.
Johnson Robert F.
Irvine Leonard El.
Johnson Robert F.
Application Number:
JP52176395A
Publication Date:
December 09, 2002
Filing Date:
February 22, 1994
Export Citation:
Assignee:
Homet Corporation
International Classes:
B22C9/06; B22C9/08; B22D18/04; B22D18/06; B22D21/00; B22D21/02; (IPC1-7): B22C9/06; B22C9/08; B22D18/06
Domestic Patent References:
JP2284754A | ||||
JP61273235A |
Attorney, Agent or Firm:
Yoshimi Saigo