Effect of Heat Treatment on the Structure, Phase Composition, and Wear Resistance of Thermal Spray Coatings of the Pseudoalloy 08G2S + AK12

2020 ◽  
Vol 41 (1) ◽  
pp. 6-11
Author(s):  
E. V. Astrashab ◽  
A. N. Grigorchik ◽  
V. A. Kukareko ◽  
M. A. Belotserkovskii
2018 ◽  
Vol 284 ◽  
pp. 1151-1156
Author(s):  
Lenar N. Shafigullin ◽  
A.R. Ibragimov ◽  
A.I. Saifutdinov

C. C. Berndt advanced investigations of mechanical properties of thermal spray coatings under 4-point bending. He found that this investigation method is sensitive to the mechanical properties of thermal spray coatings.This paper contains the detailed investigation results for thermal spray coatings of zirconium dioxide under 4-point bending, i.e. tests of the specimens subjected to spraying at varying conditions and pre-test soaking with the various duration at 1100 °С.It was established how the mechanical properties of thermal spray coatings changed depending on the spraying mode and high temperature soaking. The test results show that the double heat treatment of coatings is more preferable than one-time heat treatment as it make the properties change linearly. It is more easily controllable during operation of the components with thermal spray coating.


2017 ◽  
Vol 51 (4) ◽  
pp. 673-678 ◽  
Author(s):  
R. Lukauskaitë ◽  
O. Černašëjus ◽  
J. Škamat ◽  
S. Asadauskas ◽  
A. Ručinskienë ◽  
...  

1987 ◽  
Vol 26 (11) ◽  
pp. 909-913 ◽  
Author(s):  
A. N. Rakitskii ◽  
E. V. Turtsevich ◽  
T. G. Rogul' ◽  
V. F. Gorban' ◽  
N. I. Zakharenko ◽  
...  

Author(s):  
F. G. Lovshenko ◽  
A. S. Fedosenko ◽  
E. I. Marukovich

The established regularities of the formation of powders based on iron and nickel, obtained by the method of mechanical alloying and intended for the deposition of thermal spraying coatings, as well as the manufacture of products by layer‑by‑layer synthesis. The structure, phase composition and properties of materials are investigated. Powders consist of particles with a size of 20–70 microns, differ in the submicrocrystalline type structures, and nonequilibrium phase composition. Thermal spray coatings made of them have a set of properties that significantly exceed the properties of coatings made of commercially available materials. The diameter of the grains of the material obtained by the SLМ method from the synthesized powder is 1.5–2.0 times smaller than that produced from the powder of 316L steel, and the heat resistance is higher.


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