公开(公告)号：US20220134419A1

公开(公告)日：2022-05-05

申请号：US17387966

申请日：2021-07-28

Applicant: CITIC Dicastal Co., Ltd.

Inventor： Xing Han ,  Haifeng Liu ,  Yu Sun ,  Yugang Gao

IPC: B22D25/00 ,  B22D27/08 ,  B22C13/08 ,  B22C3/00 ,  B22D27/04 ,  B22D21/04

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.

公开(公告)号：US11565310B2

公开(公告)日：2023-01-31

申请号：US17387966

申请日：2021-07-28

Applicant: CITIC Dicastal Co., Ltd.

Inventor： Xing Han ,  Haifeng Liu ,  Yu Sun ,  Yugang Gao

IPC: B22D25/00 ,  B22C3/00 ,  B22C13/08 ,  B22D21/04 ,  B22D27/04 ,  B22D27/08

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.