Title:
AL-SI ALLOY FOR CASTING, AL-SI ALLOY CASTING AND AL-SI ALLOY CASTING JOINT
Document Type and Number:
WIPO Patent Application WO/2023/167312
Kind Code:
A1
Abstract:
Provided is an Al-Si alloy for casting which is capable of imparting high yield strength to an Al-Si alloy casting in addition to being capable of effectively suppressing the occurrence of cracking when press-fitting a self-piercing rivet into an aluminum alloy casting. In addition, provided are: an Al-Si alloy casting which has high yield strength and effectively suppresses the occurrence of cracking when press-fitting a self-piercing rivet therein; and an Al-Si alloy casting joint in which said Al-Si alloy casting is the material to be joined. The Al-Si alloy for casting in the present invention is characterized by comprising Si in the amount of 5.0-12.0 mass%, Mn in the amount of 0.4-1.5 mass%, Mg in the amount of 0.05-0.6 mass%, Cr in the amount of 0.1-0.5 mass%, and Fe in an amount greater than 0 and no greater than 0.6 mass%, with the remainder constituting Al and inevitable impurities.
Inventors:
INOUE RYOSUKE (JP)
ISOBE TOMOHIRO (JP)
HORIKAWA HIROSHI (JP)
ISOBE TOMOHIRO (JP)
HORIKAWA HIROSHI (JP)
Application Number:
PCT/JP2023/008001
Publication Date:
September 07, 2023
Filing Date:
March 03, 2023
Export Citation:
Assignee:
NIPPON LIGHT METAL CO (JP)
NIKKEI MC ALUMINIUM CO LTD (JP)
NIKKEI MC ALUMINIUM CO LTD (JP)
International Classes:
C22C21/02; F16B19/08
Domestic Patent References:
| WO2016166779A1 | 2016-10-20 | |||
| WO2016120905A1 | 2016-08-04 | |||
| WO2018189869A1 | 2018-10-18 |
Foreign References:
| JP2006336044A | 2006-12-14 | |||
| JP2021021138A | 2021-02-18 |
Attorney, Agent or Firm:
IPR CONSULTANT PPC (JP)
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