The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Jan. 31, 2023
Filed:
Jul. 28, 2021
Applicant:
Citic Dicastal Co., Ltd., Qinhuangdao, CN;
Inventors:
Xing Han, Qinhuangdao, CN;
Haifeng Liu, Qinhuangdao, CN;
Yu Sun, Qinhuangdao, CN;
Yugang Gao, Qinhuangdao, CN;
Assignee:
CITIC Dicastal Co., Ltd., Qinhuangdao, CN;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
B22D 25/00 (2006.01); B22C 3/00 (2006.01); B22C 13/08 (2006.01); B22D 21/04 (2006.01); B22D 27/04 (2006.01); B22D 27/08 (2006.01);
U.S. Cl.
CPC ...
B22D 25/005 (2013.01); B22C 3/00 (2013.01); B22C 13/08 (2013.01); B22D 21/04 (2013.01); B22D 27/04 (2013.01); B22D 27/08 (2013.01);
Abstract
Disclosed is a preparation method of a foamed aluminum special-shaped part. The preparation method comprises the following steps: S1, pressing wax molds; S2, making a shell; S3, carrying out smelting; S4, carrying out casting; and S5, vibrating the shell. Finally, the foamed aluminum special-shaped part is obtained for a preparation process of a foamed aluminum compound casting.