Title:
アルミニウム合金鍛造材の製造方法
Document Type and Number:
Japanese Patent JP7423981
Kind Code:
B2
Abstract:
To provide an aluminum alloy forged material in which a mechanical characteristic difference between a periphery of a surface and a center part is small, in an undercarriage member for an automobile.SOLUTION: In a heat treatment process during manufacture of an aluminum alloy material, namely, during a quenching process in it, average wind speed of the atmosphere around the aluminum alloy material immediately after forging until water quenching is 1.0 m/sec or less.SELECTED DRAWING: Figure 3
Inventors:
Takumi Maruyama
Application Number:
JP2019196316A
Publication Date:
January 30, 2024
Filing Date:
October 29, 2019
Export Citation:
Assignee:
Resonac Co., Ltd.
International Classes:
C22F1/05; C21D1/00; C21D1/18; C22C21/06
Domestic Patent References:
| JP2008248283A | ||||
| JP2017179413A | ||||
| JP56107863U | ||||
| JP2012001756A | ||||
| JP11012675A | ||||
| JP8232051A | ||||
| JP10046275A |
Foreign References:
| CN207770502U |
Attorney, Agent or Firm:
Yoshihito Shimizu
Hisayoshi Shimizu
Kenichi Takada
Hisayoshi Shimizu
Kenichi Takada