Development of structure and properties in refractory wear-resistant coatings

1976 ◽  
Vol 15 (8) ◽  
pp. 651-656 ◽  
Author(s):  
V. D. Oreshkin ◽  
V. I. Svetlopolyanskii ◽  
G. P. Shevkun ◽  
V. A. Lugovaya
2014 ◽  
Vol 15 (4) ◽  
pp. 213-234 ◽  
Author(s):  
V. E. Gromov ◽  
E. V. Kapralov ◽  
S. V. Raikov ◽  
Yu. F. Ivanov ◽  
E. A. Budovskikh

2004 ◽  
Vol 157-158 ◽  
pp. 388-393 ◽  
Author(s):  
D. Pakuła ◽  
L.A. Dobrzański ◽  
K. Gołombek ◽  
M. Pancielejko ◽  
A. Křiž

2016 ◽  
Vol 685 ◽  
pp. 505-510 ◽  
Author(s):  
Alexander A. Artem'ev ◽  
G.N. Sokolov ◽  
V.I. Lysak ◽  
I.V. Zorin ◽  
Yu.N. Dubtsov ◽  
...  

A wear-resistant composite coating process with electroslag surfacing using a current-supplying solidification mould was developed. The structure and properties of coatings from flux-cored wire deposited alloys with refractory micro-particles of titanium diboride, TiB2, and nano-sized particles of titanium carbonitride, TiCN, were studied. Special features of the elasto-plastic deformation of composite alloys’constituents were studied with sclerometry.


2019 ◽  
pp. 175-181
Author(s):  
A. I. Kovtunov ◽  
T. V. Semistenova ◽  
A. M. Ostryanko

The paper offers technology of argon-arc surfacing with titanium wire in order to form heat and wear resistant coating based on the titanium cuprides. The influence of surfacing modes on the chemical compound and structure of formed coatings is determined. The wear resistance and heat resistance at 600°C and 800°C were researched for copper–titanium coating with 8–63% titanium.


2011 ◽  
Vol 189-193 ◽  
pp. 3633-3639
Author(s):  
Ming Der Jean ◽  
Yih Hwang Yang ◽  
Tzu Hsuan Chien

This study presented the desirability function based on Taguchi designed experiments to solve multiple responses statistical optimal problems for the tungsten carbide/cobalt (WC-Co) coatings of high-velocity-oxygen-fuel (HVOF) processes. The eight control factors based on L18 arrays were conducted and the multi-responses of wear-resistant coatings such as hardness, deposited thickness and wear rate were evaluated simultaneously in the desirability-based experiments. Based on desirability analysis, the optimal settings have been identified, and the impacts of control factors are determined by analysis of variance on the multi-responses. Further, a confirmation run was conducted to validate the tests. Experimental results have shown that the hardness increased by 16.61% and the deposited thickness improved by 10.50%, while the wear rate decreased by 34.03%. It was clear that confirmation tests are greatly improved by way of the desirability-based multi-responses on HVOF WC-Co experiments, and these findings achieved the desired values on wear-resistant coatings. The proposed procedure was applied at HVOF sprayed WC-Co experiments, and the implementation results demonstrated its feasibility and effectiveness to maximize hardness, make a target of deposited thickness value and minimize wear rate by a HVOF.


1990 ◽  
Vol 26 (9) ◽  
pp. 479-482
Author(s):  
E. E. Aver'yanov ◽  
R. M. Galimzyanov ◽  
K. Z. Gilyazova ◽  
V. A. Popov ◽  
A. V. Rabinovich ◽  
...  

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