Title:
ALUMINUM BASE MATERIAL HAVING COATED LAYER AND PRODUCTION THEREOF
Document Type and Number:
Japanese Patent JPH04214893
Kind Code:
A
Abstract:
PURPOSE:To integrate aluminum and copper together with increasing hardness by heating aluminum base material formed with plating layer of Cu and Fe in gaseous N2 incorporating atmosphere into specified temp. and forming Al-Cu alloy layer and Fe nitride. CONSTITUTION:The plating layer of Cu and Fe are formed successively on to aluminum base material. Then, this material is heated to 350-520 deg.C in nitrogen atmosphere, forming 0.1-40mum thickness of alloy layer against different face part of aluminum member and copper layer, and aluminum member and copper layer are rigidly adhered and integrated. Together with this, a part of Fe layer is nitrided to improve wear resistance by increasing hardness.
Inventors:
YOKOI MASAYUKI
SHIROMA SHIGENOBU
MORIKAWA TSUTOMU
KOMODA SHUNSAKU
MIZUKOSHI TOMOYUKI
WASHIMI TAKAO
TSUKIOKA SATOKO
SHIROMA SHIGENOBU
MORIKAWA TSUTOMU
KOMODA SHUNSAKU
MIZUKOSHI TOMOYUKI
WASHIMI TAKAO
TSUKIOKA SATOKO
Application Number:
JP19597490A
Publication Date:
August 05, 1992
Filing Date:
July 23, 1990
Export Citation:
Assignee:
OSAKA PREFECTURE
YAMASAN KK
WASHIMI TAKAO
YAMASAN KK
WASHIMI TAKAO
International Classes:
C23C8/24; C25D5/10; (IPC1-7): C23C8/24; C25D5/10
Domestic Patent References:
JPS5077234A | 1975-06-24 | |||
JPS5278719A | 1977-07-02 | |||
JPS5662958A | 1981-05-29 |
Attorney, Agent or Firm:
Eiji Saegusa (2 others)
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