Phase Diagram of the Fe - C - Mn System and some Structural Effects in this System: Part 3. Polythermal Sections and Projections of the Diagram

2005 ◽  
Vol 47 (9-10) ◽  
pp. 397-401 ◽  
Author(s):  
G. I. Sil'man
2005 ◽  
Vol 44 (1-2) ◽  
pp. 40-47
Author(s):  
Sergei M. Lakiza ◽  
Lidiya M. Lopato ◽  
V.P. Red’ko

2019 ◽  
Vol 946 ◽  
pp. 156-161
Author(s):  
Ainagul Toleuova ◽  
Bakhyt Balbekova ◽  
Irina Erakhtina

The necessity of finding scientifically grounded methods for the development of new heat-resistant, wear-resistant and corrosion-resistant aluminum alloys is presented in the present work. For this purpose, the analysis of modern methods for computer calculation of phase diagrams in multicomponent metal systems using the Thermo-Calc program was carried out. Therefore, a quantitative analysis of the phase diagram the Al-Cu-Mn-Zr system was carried out, as the basis of deformable high-temperature aluminum alloys. Isothermal and polythermal sections of the phase diagram were calculated in this system. The temperatures of phase transformations were calculated. The mass and volume fractions of the phases in the studied alloys were calculated. The range of concentrations and temperatures at which the maximum amount of dispersoids Al20Cu2Mn3 may be achieved, was defined. The minimum amount of Al2Cu phase is calculated, which should correspond to the best heat resistance of alloys. It is substantiated that in the alloys of a new generation of ALTEK type, the use of homogenization and quenching operations is inexpedient, which implies the possibility of a significant reduction in the cost of heat treatment in comparison with industrial alloys, such as 1201.


1996 ◽  
Vol 34-34 (11-12) ◽  
pp. 655-659
Author(s):  
S. N. Lakiza ◽  
L. M. Lopato ◽  
I. E. Kir'yakova

2006 ◽  
Vol 45 (7-8) ◽  
pp. 353-360
Author(s):  
S. M. Lakiza ◽  
V. P. Red’ko ◽  
L. M. Lopato

2005 ◽  
Vol 598 (1-3) ◽  
pp. 156-173 ◽  
Author(s):  
J.M. Jaksic ◽  
Lj. Vracar ◽  
S.G. Neophytides ◽  
S. Zafeiratos ◽  
G. Papakonstantinou ◽  
...  

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