Title:
アルミニウム合金板、及びその製造方法
Document Type and Number:
Japanese Patent JP4901757
Kind Code:
B2
Abstract:
An aluminum alloy sheet is manufactured by preparing a slab having a thickness of 5 to 15 mm with a continuous casting machine by a continuous casting process using molten alloy containing 0.40% to 0.65% of Mg, 0.50% to 0.75% of Si, 0.05% to 0.20% of Cr, and 0.10% to 0.40% of Fe, a remainder being Al; winding the slab into a coil; cold-rolling the slab into a sheet; subjecting the sheet to solution heat treatment in such a manner that the sheet is heated to a temperature of 530° C. to 560° C. at a heating rate of 10° C./sec or more and then maintained at the temperature for five seconds or more; quenching the sheet with water; coiling up the sheet; maintaining the sheet at a temperature of 60° C. to 110° C. for 3 to 12 hours; and then cooling the sheet to room temperature.
Inventors:
Jao pie
Toshiya Anami
Ichiro Okamoto
Jin Kazama
Shintaku Yasunaga
Noboru Hayashi
Ketenby, Kevin
Barker, simon
Ruth, Edward
Toshiya Anami
Ichiro Okamoto
Jin Kazama
Shintaku Yasunaga
Noboru Hayashi
Ketenby, Kevin
Barker, simon
Ruth, Edward
Application Number:
JP2007551883A
Publication Date:
March 21, 2012
Filing Date:
May 25, 2005
Export Citation:
Assignee:
NIPPON LIGHT METAL COMPANY,LTD.
Honda motor industry stock company
Honda motor industry stock company
International Classes:
B21B1/46; C22C21/02; B21B3/00; B22D11/00; C22C21/06; C22F1/05; C22F1/00
Domestic Patent References:
| JP2004332106A | ||||
| JP2001262264A | ||||
| JP2002180220A | ||||
| JP2004183025A | ||||
| JP2003239032A | ||||
| JP2004043938A | ||||
| JP2000282163A |
Attorney, Agent or Firm:
Hirotsugu Yoshioka