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Title:
MOLD MATERIAL FOR CASTING AND Cu-Cr-Zr ALLOY RAW MATERIAL
Document Type and Number:
Japanese Patent JP2016065305
Kind Code:
A
Abstract:
PROBLEM TO BE SOLVED: To provide a mold material for casting capable of efficiently enhancing strength (hardness) and conductivity with a latter aging treatment even when it is slow cooled after a spray coating treatment and a Cu-Cr-Zr alloy raw material suitable of the mold material for casting.SOLUTION: There is provided a mold material for casting used when a metal material is casted, having a composition containing Cr of 0.3 mass% or more and less than 0.5 mass%, Zr of 0.01 mass% or more and 0.15 mass% or less and the balance Cu with inevitable impurities and having an acicular deposit or a tabular deposit containing Cr.SELECTED DRAWING: None

Inventors:
YANO SHOICHIRO
SAKAMOTO TOSHIO
Application Number:
JP2015169825A
Publication Date:
April 28, 2016
Filing Date:
August 28, 2015
Export Citation:
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Assignee:
MITSUBISHI MATERIALS CORP
International Classes:
C22C9/00; B22D11/04
Domestic Patent References:
JPS59193233A1984-11-01
JPH0570867A1993-03-23
JPH05339688A1993-12-21
JPH0987815A1997-03-31
JP2002180158A2002-06-26
JPS55128350A1980-10-04
Attorney, Agent or Firm:
Masatake Shiga
Mitsuo Teramoto
Yasushi Matsunuma
Fumihiro Hosokawa
Kazunori Onami