Title:
ALUMINIUM ALLOY AND HIGH-STRENGTH BOLT MADE FROM ALUMINIUM ALLOY
Document Type and Number:
WIPO Patent Application WO/2011/114591
Kind Code:
A1
Abstract:
Provided is an aluminium alloy which obtains material that has adequate heat resistance and tensile strength for automobile components and that is resistant to stress corrosion cracking. Also provided are a forged component forged from the aluminium alloy and a high-strength bolt made from the aluminium alloy. The composition of the aluminium alloy (mass ratio) contains Si at 1.0-1.7%, Fe at 0.05-0.5%, Cu at 0.8-1.5%, Mn at 0.6-1.2%, Mg at 0.9-1.5%, Zn at 0.05-0.5%, Zr at 0.05-0.3% and V at 0.01-0.2%, and if required can include Ti at more than 0% but no more than 0.05%, and if required can also include Ni at more than 0% but no more than 0.7%, with the remainder comprising Al and unavoidable impurities.
Inventors:
GEJIMA FUMIHIKO
Application Number:
PCT/JP2010/072421
Publication Date:
September 22, 2011
Filing Date:
December 14, 2010
Export Citation:
Assignee:
NISSAN MOTOR (JP)
GEJIMA FUMIHIKO
GEJIMA FUMIHIKO
International Classes:
C22C21/02; C22C21/06; F16B35/00; C22F1/05
Foreign References:
| JP2004149907A | 2004-05-27 | |||
| JPH11189837A | 1999-07-13 | |||
| JP2009024225A | 2009-02-05 | |||
| JP2004043907A | 2004-02-12 | |||
| JPH01162754A | 1989-06-27 | |||
| JP2010189750A | 2010-09-02 |
Other References:
See also references of EP 2548983A1
Attorney, Agent or Firm:
MATOBA, Motonori (JP)
Motonori Matoba (JP)
Motonori Matoba (JP)
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Claims: