Title:
FORGED BRASS PRODUCT AND CUT BRASS PRODUCT HAVING HIGH CORROSION RESISTANCE AND METHOD OF MANUFACTURING THE SAME
Document Type and Number:
WIPO Patent Application WO/1999/024631
Kind Code:
A1
Abstract:
A method of manufacturing a forged brass product having a high corrosion resistance, comprising a first step of preparing a brass material, a second step of heating the brass material and then forging, preferably hot or cold forging the resultant material, and a third step of controlling a rate of cooling the forged product and thereby regulating at least one of corrosion resistance, SCC resistance, erosion resistance, cuttability and strength of the cooled forged product, whereby a posterior step, such as a conventional plating step can be omitted.
Inventors:
NAKAMURA KATSUAKI (JP)
YOSHIJIMA TADASHI (JP)
ASHIE NOBUYUKI (JP)
YAMAUCHI ATSUSHI (JP)
UCHIO KENJI (JP)
MATSUBARA RYUJI (JP)
UCHIDA TORU (JP)
TANAKA YUKI (JP)
SHIRAISHI MASATERU (JP)
SUGIMOTO RYOICHI (JP)
SAKURAI HIROYUKI (JP)
NOJIMA HIROSHI (JP)
NAKAO KENICHIRO (JP)
AYUZAWA MASANOBU (JP)
ABE HIRONORI (JP)
ITO KOZO (JP)
HAGIWARA KOICHI (JP)
YOSHIJIMA TADASHI (JP)
ASHIE NOBUYUKI (JP)
YAMAUCHI ATSUSHI (JP)
UCHIO KENJI (JP)
MATSUBARA RYUJI (JP)
UCHIDA TORU (JP)
TANAKA YUKI (JP)
SHIRAISHI MASATERU (JP)
SUGIMOTO RYOICHI (JP)
SAKURAI HIROYUKI (JP)
NOJIMA HIROSHI (JP)
NAKAO KENICHIRO (JP)
AYUZAWA MASANOBU (JP)
ABE HIRONORI (JP)
ITO KOZO (JP)
HAGIWARA KOICHI (JP)
Application Number:
PCT/JP1998/005021
Publication Date:
May 20, 1999
Filing Date:
November 09, 1998
Export Citation:
Assignee:
TOTO LTD (JP)
KITZ CORP (JP)
NAKAMURA KATSUAKI (JP)
YOSHIJIMA TADASHI (JP)
ASHIE NOBUYUKI (JP)
YAMAUCHI ATSUSHI (JP)
UCHIO KENJI (JP)
MATSUBARA RYUJI (JP)
UCHIDA TORU (JP)
TANAKA YUKI (JP)
SHIRAISHI MASATERU (JP)
SUGIMOTO RYOICHI (JP)
SAKURAI HIROYUKI (JP)
NOJIMA HIROSHI (JP)
NAKAO KENICHIRO (JP)
AYUZAWA MASANOBU (JP)
ABE HIRONORI (JP)
ITO KOZO (JP)
HAGIWARA KOICHI (JP)
KITZ CORP (JP)
NAKAMURA KATSUAKI (JP)
YOSHIJIMA TADASHI (JP)
ASHIE NOBUYUKI (JP)
YAMAUCHI ATSUSHI (JP)
UCHIO KENJI (JP)
MATSUBARA RYUJI (JP)
UCHIDA TORU (JP)
TANAKA YUKI (JP)
SHIRAISHI MASATERU (JP)
SUGIMOTO RYOICHI (JP)
SAKURAI HIROYUKI (JP)
NOJIMA HIROSHI (JP)
NAKAO KENICHIRO (JP)
AYUZAWA MASANOBU (JP)
ABE HIRONORI (JP)
ITO KOZO (JP)
HAGIWARA KOICHI (JP)
International Classes:
B21C37/08; B21J5/00; B21K1/14; B21K1/20; B23P15/00; C22C9/04; C22F1/08; (IPC1-7): C22F1/08; B21J1/02; C22C9/04
Foreign References:
| JPS55141552A | 1980-11-05 | |||
| JPH03110042A | 1991-05-10 | |||
| JPS6056037A | 1985-04-01 | |||
| JPS5751233A | 1982-03-26 | |||
| JPS54160560A | 1979-12-19 |
Other References:
BLANK, XX, JP, vol. 28, no. 05, 1 January 1996 (1996-01-01), JP, pages 23 - 31, XP002920611
Attorney, Agent or Firm:
Yamaguchi, Yasuaki (Honson, Chigasaki-shi Kanagawa, JP)
Download PDF: