Title:
ALUMINIUM ALLOY INGOT AND METHOD FOR MANUFACTURING THE SAME
Document Type and Number:
Japanese Patent JP2021123789
Kind Code:
A
Abstract:
To provide an aluminium alloy ingot including fine crystal grains and capable of suppressing the occurrence of linear defects during processing, and a method for manufacturing the same.SOLUTION: An aluminium alloy ingot includes an aluminum base phase 1 and a TiB2 aggregate 2 formed by aggregating TiB2 particles 3 and dispersed in the aluminum base phase 1. The average equivalent circle diameter of the TiB2 aggregate 2 in a state exposed from the aluminum base phase 1 is 3.0 μm, and the average of circularity is 0.20 or more.SELECTED DRAWING: Figure 1
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Inventors:
MINAGAWA AKIHIRO
Application Number:
JP2020109517A
Publication Date:
August 30, 2021
Filing Date:
June 25, 2020
Export Citation:
Assignee:
UACJ CORP
International Classes:
C22C21/00; B22D21/04; B22D27/20
Attorney, Agent or Firm:
Patent Business Corporation Aichi International Patent Office