High-Integrity Titanium Alloy Shapes by Powder Metallurgy

2009 ◽  
pp. 43-43-16 ◽  
Author(s):  
D Eylon ◽  
FH Froes
2016 ◽  
Vol 704 ◽  
pp. 75-84 ◽  
Author(s):  
Fei Yang ◽  
Brian Gabbitas ◽  
Ajit Pal Singh ◽  
Stella Raynova ◽  
Hui Yang Lu ◽  
...  

Blended Elemental Powder Metallurgy (BE-PM) is a very attractive method for producing titanium alloys, which can be near-net shape formed with compositional freedom. However, a minimization of oxygen pick-up during processing into manufactured parts is a big challenge for powder metallurgy of titanium alloys. In this paper, different approaches for preparing titanium alloy parts by powder compact extrusion with 0.05-0.1wt.% of oxygen pick-up during manufacturing are discussed. The starting materials were a powder mixture of HDH titanium powder, other elemental powders and a master alloy powder. Different titanium alloys and composites, such as Ti-6Al-4V, Ti-4Al-4Sn-4Mo-0.5Si, Ti-5Al-5V-5Mo-3Cr, and Ti-5Al-5V-5Mo-3Cr-5vol%TiB, with different profiles such as round and rectangular bars, a wedge profile, wire and tubes have been successfully manufactured on a laboratory and pilot-plant scale. Furthermore, a possible route for scaling up the titanium processing capabilities in the University of Waikato has also been discussed.


2003 ◽  
Vol 416-418 ◽  
pp. 23-28 ◽  
Author(s):  
Vinicius André Rodrigues Henriques ◽  
Hugo Ricardo Zschommler Sandim ◽  
Cosme Roberto Moreira Silva

2022 ◽  
Author(s):  
V.V. Ovchinnikov

Abstract. The article presents the results of the influence of the technology of obtaining the material of the cathode of the implanter of the Cu – Fe system on the penetration depth of the titanium alloy VT20. It is shown that the use of 50% Cu – 50% Fe material as the material of the cathode of the implanter, obtained by alloying copper and iron, leads to a better increase in the thickness of the ion-doped layer than the use of the cathode obtained by powder metallurgy.


2021 ◽  
Author(s):  
І. М. Pohrelyuk ◽  
D. H. Savvakin ◽  
Kh. R. Melnyk ◽  
О. О. Stasyuk ◽  
О. V. Ovchynnykov ◽  
...  

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