Role of alloying elements in microstructure evolution and alloying elements behaviour during sintering of a near-β titanium alloy

2011 ◽  
Vol 528 (3) ◽  
pp. 1686-1693 ◽  
Author(s):  
A. Carman ◽  
L.C. Zhang ◽  
O.M. Ivasishin ◽  
D.G. Savvakin ◽  
M.V. Matviychuk ◽  
...  
2020 ◽  
pp. 130-135
Author(s):  
D.N. Korotaev ◽  
K.N. Poleshchenko ◽  
E.N. Eremin ◽  
E.E. Tarasov

The wear resistance and wear characteristics of cluster-gradient architecture (CGA) nanostructured topocomposites are studied. The specifics of tribocontact interaction under microcutting conditions is considered. The reasons for retention of high wear resistance of this class of nanostructured topocomposites are studied. The mechanisms of energy dissipation from the tribocontact zone, due to the nanogeometry and the structural-phase structure of CGA topocomposites are analyzed. The role of triboactivated deformation and diffusion processes in providing increased wear resistance of carbide-based topocomposites is shown. They are tested under the conditions of blade processing of heat-resistant titanium alloy.


1991 ◽  
Vol 235 ◽  
Author(s):  
M. Kopcewicz ◽  
J. Jagielski ◽  
A. Turos ◽  
D. L. Williamson

ABSTRACTThe role of alloying elements such as Cr and Al in the formation and stability of the nitride phases formed due to N ion implantation into metallic iron was studied by conversion electron Mössbauer spectroscopy (CEMS). The thermal stability of nitride phases upon 1 h annealing was greatly increased as a result of co-implanting either Cr or Al with N as compared to pure α-Fe implanted only with N.


Author(s):  
Bahareh Marzbanrad ◽  
Mohammad Hadi Razmpoosh ◽  
Ehsan Toyserkani ◽  
Hamid Jahed

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