Zobrazeno 1 - 10
of 19
pro vyhledávání: '"J. Tkáčová"'
Publikováno v:
Tribology in Industry, Vol 41, Iss 4, Pp 463-470 (2019)
Thermal spraying is a coating process combining various techniques to protect the materials from a variety of adverse tribological, mechanical, and thermal conditions. Ni-base alloys are widely used to obtain high wear/corrosion-resistant coatings. I
Externí odkaz:
https://doaj.org/article/36a15e9fe0e24331999050c183d9d4f4
Publikováno v:
Research in Agricultural Engineering, Vol 60, Iss 3, Pp 115-120 (2014)
Current development of high strength abrasion resistant steels is mostly oriented on high hardness, martensitic concept following the hypothesis that the abrasion resistance holds a proportional tendency with hardness. The various experimental observ
Externí odkaz:
https://doaj.org/article/8d1f107bb3d643439945fd96fd1f44f9
Publikováno v:
Tribology in Industry, Vol 36, Iss 1, Pp 3-8 (2014)
The application of hard wear-resistant coatings is expanding into various sectors of industry to protect tools and other components from failure caused by wear and corrosion. However, in forming industry it is still rather an exception than a rule to
Externí odkaz:
https://doaj.org/article/3f2870a5058245f8bd399a871506aa97
Autor:
J. Tkáčová, E. Zdravecká
Publikováno v:
Koroze a Ochrana Materialu, Vol 64, Iss 2, Pp 38-44 (2020)
Ni-based coatings can be successfully applied under abrasive and adhesive conditions as a substitute for environmentally harmful chrome coatings. The research has been carried out for thermally flame sprayed Ni-based coatings with remelting (so-calle
Publikováno v:
Koroze a Ochrana Materialu, Vol 63, Iss 4, Pp 159-166 (2019)
For achieving a long service life of stamping dies for new types of steel sheets intended for the automotive industry, the tribosystem must be optimally designed. One of the possible solutions is its optimization by coatings. More modern coating tech
Autor:
Dagmar Draganovská, Pavlo Maruschak, Kristína Ľachová, Filip Pastorek, Anna Guzanová, Olegas Prentkovskis, Janette Brezinová, J. Tkáčová, Jakub Brezina
Publikováno v:
Metals, Vol 10, Iss 1675, p 1675 (2020)
Metals
Volume 10
Issue 12
Metals
Volume 10
Issue 12
In this article, we analyse five types of coatings, in terms of their microstructure, hardness, porosity, and wear resistance, in the as-sprayed state. The coatings are WC-based (WC-FeCrAl, WC-WB-Co, and WC-NiMoCrFeCo), alloy-based (Co-MoCrSi), or na
Publikováno v:
Journal of Achievements in Materials and Manufacturing Engineering. 2:56-64
Purpose: The aim of this paper is design of modernization of control valves of finishing mill to control the counter-bending forces on the last stands by replacement of proportional valves with regulating ones. Design/methodology/approach: New board
Publikováno v:
Materials Science Forum. 818:69-73
The conventional and innovative surface technologies are applied to sheet metal stamping dies in order to produce a composite material with properties unattainable in either the base or surface material. To select proper materials for forming dies th
Publikováno v:
Engineering Failure Analysis. 46:18-25
In the power industry, abrasion and erosion wear are important cost generating factors during the transport of pulverized coal. The causes of failures during the transport of pulverized fuel are due to cyclic loading and corrosion resulting in erosiv
Publikováno v:
Journal of Alloys and Compounds. 586:34-38
The results of specific heat and electron-spin resonance of [Cu(dmen) 2 (H 2 O)]SiF 6 (dmen = N,N-dimethyl-1,2-diaminoethane) are reported. The studied material can be considered as an S = 1/2 quasi-one-dimensional Heisenberg antiferromagnet with dom