Sintering Diagrams of Titanium Powders

2020 ◽  
Vol 11 (5) ◽  
pp. 1041-1044
Author(s):  
M. I. Alymov ◽  
S. I. Averin ◽  
S. V. Semichev
Keyword(s):  
JOM ◽  
1998 ◽  
Vol 50 (9) ◽  
pp. 41-43 ◽  
Author(s):  
F. H. Froes
Keyword(s):  
Low Cost ◽  

Author(s):  
Makoto KAMBARA ◽  
M Fukuda ◽  
Ryoshi Ohta ◽  
Toshimi Tanaka ◽  
Akira Takeuchi ◽  
...  

2011 ◽  
Vol 23 (12) ◽  
pp. 3353-3357
Author(s):  
古忠涛 Gu Zhongtao ◽  
叶高英 Ye Gaoying ◽  
金玉萍 Jin Yuping

2016 ◽  
Vol 3 (4) ◽  
pp. 15-00571-15-00571 ◽  
Author(s):  
Hiroshi IZUI ◽  
Akinori OOTA ◽  
Konomi MATSUURA ◽  
Shoji KAMEGAWA

2020 ◽  
Vol 110 (7-8) ◽  
pp. 1681-1690
Author(s):  
A. H. Restrepo ◽  
J. M. Ríos ◽  
F. Arango ◽  
E. Correa ◽  
A. A. Zuleta ◽  
...  

2019 ◽  
Vol 946 ◽  
pp. 351-356 ◽  
Author(s):  
Olga M. Kanunnikova ◽  
V.V. Aksenova ◽  
G.A. Dorofeev

The present work deals with the investigation of the transformations of the solid and liquid phases at high energy planetary ball milling of toluene together with titanium powder. The sequence of structural toluene transformations using FT-IR spectroscopy was investigated. Phase constitutions and morphology of ball milled titanium powders were studied by X-ray diffraction and scanning electron microscopy. It is shown that mechanically induced destruction of toluene occurs by the mechanism of catalytic cracking. During ball milling, concentration of aromatic hydrocarbons in the liquid phase decreases, at the same time the content of alkenes, cycloalkanes, and isoalkanes increases. The main solid products of the mechanosynthesis were cubic and hexagonal titanium carbo-hydrides.Evolution of lattice parameters, crystallites sizes, and micro-stresses of the solid phases during ball milling as a function of the mechanical energy dose have been discussed.


2013 ◽  
Vol 203-204 ◽  
pp. 390-393 ◽  
Author(s):  
Joanna Panek ◽  
Bożena Bierska-Piech ◽  
Jolanta Niedbała

The investigations of the microstructure changes of Ni75Ti25powder prepared by mechanical alloying in as-milled state and after annealing treatment were performed. The X-ray diffraction (XRD) method was used to investigate a mechanically induced solid state reaction between nickel and titanium powders. The crystallite sizes and lattice strains were analyzed by using Williamson-Hall method. The compacted powder morphology was analyzed by SEM method. The Ni(Ti) solid solution was formed as a result of the milling process. The crystallite sizes of all alloys are below 100 nm. The annealing treatment, in the temperature range of 773 K to 1173 K leads to reduction of the breadth of Ni(Ti) diffraction lines, which indicates at the increase in size of crystallites. However, the phase composition of annealed Ti75Ni25powder does not change, so the presence of any Ni-Ti intermetallic phases is not stated.


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