Title:
DISK MATERIAL
Document Type and Number:
WIPO Patent Application WO/2005/073515
Kind Code:
A1
Abstract:
Disk material (20) for use in, for example, turbine disks of a jet engine and a gas turbine engine, which disk material (20) is comprised of a &gammad ’ precipitation strengthened Ni-based alloy having fine crystal regions of 20 μm or less crystal grain diameter and coarse crystal regions of 70 to 130 μm crystal grain diameter.
Inventors:
TAKAHASHI SATOSHI (JP)
NISHIKIORI SADAO (JP)
TAHARA KAZUNORI (JP)
UEDA YUSUKE (JP)
TAKEKAWA MITSUHIRO (JP)
NISHIKIORI SADAO (JP)
TAHARA KAZUNORI (JP)
UEDA YUSUKE (JP)
TAKEKAWA MITSUHIRO (JP)
Application Number:
PCT/JP2004/000887
Publication Date:
August 11, 2005
Filing Date:
January 30, 2004
Export Citation:
Assignee:
ISHIKAWAJIMA HARIMA HEAVY IND (JP)
TAKAHASHI SATOSHI (JP)
NISHIKIORI SADAO (JP)
TAHARA KAZUNORI (JP)
UEDA YUSUKE (JP)
TAKEKAWA MITSUHIRO (JP)
TAKAHASHI SATOSHI (JP)
NISHIKIORI SADAO (JP)
TAHARA KAZUNORI (JP)
UEDA YUSUKE (JP)
TAKEKAWA MITSUHIRO (JP)
International Classes:
C22F1/10; F01D5/02; (IPC1-7): F01D5/02; C22F1/10
Foreign References:
| JPH01165741A | 1989-06-29 | |||
| JPS6314802A | 1988-01-22 | |||
| JPS59190343A | 1984-10-29 | |||
| EP0284876A1 | 1988-10-05 | |||
| JPH03170632A | 1991-07-24 | |||
| JPH08218801A | 1996-08-27 |
Attorney, Agent or Firm:
Kinutani, Nobuo (toranomon 1-chome Minato-ku, Tokyo, JP)
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