Title:
METHOD FOR PRODUCING COPPER MATERIAL AND THE COPPER MATERIAL
Document Type and Number:
Japanese Patent JP2006274382
Kind Code:
A
Abstract:
To provide a method for producing an inexpensive copper material whose softening temperature is low, and to provide the copper material.
In the method for producing the copper material according to this invention, a tough pitch copper material is produced, and a rough drawing material of the tough pitch copper is subjected to cold reduction working at the reduction of area of ≥25%, and thereafter, the area-reduced material is subjected to heat treatment at 80 to 650°C for ≥50 min.
Inventors:
ABE HAJIME
AOYAMA MASAYOSHI
AOYAMA MASAYOSHI
Application Number:
JP2005097489A
Publication Date:
October 12, 2006
Filing Date:
March 30, 2005
Export Citation:
Assignee:
HITACHI CABLE
International Classes:
C22F1/08; B21B1/46; B21C1/00; C22C9/00; C22F1/00
Domestic Patent References:
JPS6179753A | 1986-04-23 | |||
JPS58181853A | 1983-10-24 | |||
JP2004188429A | 2004-07-08 | |||
JPH11152532A | 1999-06-08 |
Attorney, Agent or Firm:
Nobuo Kinutani
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