Title:
METHOD FOR TREATING SOFT NITRIDING- AND OXIDATION TREATED LAYER SURFACE
Document Type and Number:
Japanese Patent JP3860105
Kind Code:
B2
Abstract:
PROBLEM TO BE SOLVED: To provide a treatment method which can treat oxidized film layers of ferrous metallic components subjected to soft nitriding treatment and oxidation treatment to good surface roughness without subjecting the layers again to the oxidation treatment.
SOLUTION: The layer surface of the porous oxidized film layer 2 formed by the soft nitriding treatment and oxidation treatment on the ferrous metallic component is crushed by a pressing means 3 to form a smooth surface 2A.
Inventors:
Masakazu Kashibe
Koichi Hamasaki
Koichi Hamasaki
Application Number:
JP2002297661A
Publication Date:
December 20, 2006
Filing Date:
October 10, 2002
Export Citation:
Assignee:
Asahi Chiyoda Industry Co., Ltd.
International Classes:
C23C8/80; C23C8/34; (IPC1-7): C23C8/80; C23C8/34
Domestic Patent References:
| JP64015355A | ||||
| JP2001090734A | ||||
| JP7048680A | ||||
| JP8020877A | ||||
| JP64031984A | ||||
| JP11012714A |
Attorney, Agent or Firm:
Hidehiko Okada
Tetsuo Fukuda
Tatsuhiko Inukai
Atsuko Nakamura
Tetsuo Fukuda
Tatsuhiko Inukai
Atsuko Nakamura