Influence of Fe content and particle size the on the processing and mechanical properties of low-cost Ti-xFe alloys

被引:40
作者
Esteban, P. G. [1 ]
Ruiz-Navas, E. M. [1 ]
Gordo, E. [1 ]
机构
[1] Univ Carlos III Madrid, Dept Mat Sci, Madrid 28911, Spain
来源
MATERIALS SCIENCE AND ENGINEERING A-STRUCTURAL MATERIALS PROPERTIES MICROSTRUCTURE AND PROCESSING | 2010年 / 527卷 / 21-22期
关键词
Titanium alloys; Powder metallurgy; Sintering; Mechanical characterisation; TITANIUM; BEHAVIOR;
D O I
10.1016/j.msea.2010.05.026
中图分类号
TB3 [工程材料学];
学科分类号
0805 ; 080502 ;
摘要
A variety of low-cost Ti alloys were synthesised by blending elemental Ti and Fe powders. The influence of the Fe content and the particle size of Fe additions on the mechanical properties of the alloys are discussed. Coarse Fe particles seemed to diminish the sinterability of the samples, whereas fine Fe particles improved the sinterability due to a different sintering mechanism that depends on the size of Fe particles. The mechanical properties of the sintered materials depended strongly on their densities, and the relationships between the mechanical properties and sintered density were calculated for the tested materials, demonstrating improved properties in those materials made with fine Fe additions. (C) 2010 Elsevier B.V. All rights reserved.
引用
收藏
页码:5664 / 5669
页数:6
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