Properties of Ti-6Al-4V Alloy Powders for Selective Electron-Beam Additive Manufacturing of Products

被引:1
作者
Krasnova, E. V. [1 ]
Morgunov, Yu. A. [1 ]
Saushkin, B. P. [1 ]
Khomyakova, N. V. [1 ]
机构
[1] Moscow Polytech Univ, Moscow 107023, Russia
来源
RUSSIAN METALLURGY | 2023年 / 2023卷 / 12期
关键词
additive manufacturing; electron-beam melting; powder materials; properties of powders; MECHANICAL-PROPERTIES; POROSITY;
D O I
10.1134/S0036029523120169
中图分类号
TF [冶金工业];
学科分类号
0806 ;
摘要
The properties of the powders used in additive manufacturing (AM), including electron-beam melting, of products have been studied. Defects in powder granules and the causes of their appearance are revealed. The recycling of the powders is found to bring about the appearance of cakes and agglomerates in their composition with a slight change in the particle size distribution. The microhardness of the powder particles is found to be 20-40 MPa higher than that of the samples constructed by electron-beam melting.
引用
收藏
页码:1952 / 1959
页数:8
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