ALUMINUM ALLOY POWDER CAPABLE OF BEING USED FOR 3D PRINTING, PREPARATION METHOD THEREFOR, AND APPLICATION THEREOF

Title:

ALUMINUM ALLOY POWDER CAPABLE OF BEING USED FOR 3D PRINTING, PREPARATION METHOD THEREFOR, AND APPLICATION THEREOF

Document Type and Number:

WIPO Patent Application WO/2020/125553

Kind Code:

A1

Abstract:

The present invention provides aluminum alloy powder capable of being used for 3D printing, a preparation method therefor, and an application thereof. The aluminum alloy powder comprises the following components in percentage by weight: 1.00-10.00 wt% of Mg; 0.10-1.80 wt% of Sc; 0.1-1.60 wt% of Zr; 0.05-3.50 wt% of Mn; 0.01-0.90 wt% of Fe; 0.01-3.00 wt% of Cu; 0.01-3.00 wt% of Si; 0.01-3.50 wt% of Zn; 0.01-0.08 wt% of Cr; and 0.01-0.08 wt% of Ni, with the balance being Al. A 3D printing workpiece prepared by using the aluminum alloy powder of the present invention has the advantages of being fine in tissue, good in mechanical property, high in stress corrosion resistance and the like.

Inventors:

ZHU HONGBIN (CN)
LI RUIDI (CN)
WANG MINBO (CN)
LIU YU (CN)
YUAN TIECHUI (CN)
NIU PENGDA (CN)

Application Number:

PCT/CN2019/125183

Publication Date:

June 25, 2020

Filing Date:

December 13, 2019

Export Citation:

Click for automatic bibliography generation Help

Assignee:

CRRC ACAD CO LTD (CN)
UNIV CENTRAL SOUTH (CN)

International Classes:

C22C21/00; C22C21/08

Foreign References:

CN109487126A	2019-03-19
CN107502795A	2017-12-22
CN1643171A	2005-07-20
CN108465807A	2018-08-31
CN103328666A	2013-09-25
CN106756299A	2017-05-31
JPH08281448A	1996-10-29

Other References: