Title:
FORGED BILLET, WHEEL MADE FROM LIGHT METAL, AND PROCESSES FOR PRODUCTION OF THOSE PRODUCTS
Document Type and Number:
WIPO Patent Application WO/2011/096178
Kind Code:
A1
Abstract:
Disclosed are: a forged billet which enables the production of a forged product (e.g., a wheel made from a light alloy) having excellent and uniform mechanical strength; a wheel made from a light alloy, which is produced from the forged billet; and a process for producing the wheel made from a light alloy.
Specifically disclosed is a forged billet (10) which is produced by forging a light metal alloy to produce a forged billet (4) and compressing the forged billet (4) by applying a pressure, and which has a Charpy impact value of 15 J/cm2 or more as measured based on the Charpy impact test in accordance with JIS-Z2242. The forged billet (10) can be used suitably as various industrial members.
Inventors:
ONO KOTARO (JP)
Application Number:
PCT/JP2011/000465
Publication Date:
August 11, 2011
Filing Date:
January 28, 2011
Export Citation:
Assignee:
WASHI KOSAN KK (JP)
ONO KOTARO (JP)
ONO KOTARO (JP)
International Classes:
B21J1/02; B21H1/04; B21J1/04; B21J5/00; B21J5/02; B21K1/32
Foreign References:
| JPS62286639A | 1987-12-12 | |||
| JP2007100195A | 2007-04-19 | |||
| JP2008087066A | 2008-04-17 | |||
| JP2000190045A | 2000-07-11 | |||
| JPH09249951A | 1997-09-22 | |||
| JP2006095536A | 2006-04-13 | |||
| JP2001064744A | 2001-03-13 |
Attorney, Agent or Firm:
SHIRASAKI, SHINJI (JP)
Shinji Shirasaki (JP)
Shinji Shirasaki (JP)
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Claims: