Preparation method of foamed aluminum special-shaped part
US11565310B2 · kind B2 · utility
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2References
6Claims
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Key dates
| Filing date | Jul 28, 2021 |
| Grant date | Jan 31, 2023 |
| Priority date | — |
| Expiry date | Jul 28, 2041 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB22D27/08
- WIPO fieldMaterials, metallurgy
- WIPO sectorChemistry
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.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.