Zobrazeno 1 - 10
of 15
pro vyhledávání: '"Andrei SURŽENKOV"'
Publikováno v:
Medžiagotyra, Vol 24, Iss 2, Pp 172-176 (2018)
EComposite hardfacings produced by Plasma Transferred Arc Welding (PTAW) and Submerged Arc Welding (SAW) possess a good combination of hardness, wear resistance and fracture toughness, thus providing high wear resistance. Although they cannot substit
Externí odkaz:
https://doaj.org/article/d5a0aaf521154f4a9b75095e4ca78c78
Autor:
Taavi SIMSON, Priit KULU, Andrei SURŽENKOV, Riho TARBE, Dmitri GOLJANDIN, Marek TARRASTE, Mart VILJUS, Rainer TRAKSMAA
Publikováno v:
Medžiagotyra, Vol 23, Iss 3, Pp 249-253 (2017)
The article focuses on vacuum liquid phase sintered (PM) composite hardfacings and their behaviour under different abrasive wear conditions. Hardfacings studied contained 30 – 50 vol % fine, coarse or multimodal (fine and coarse) hardmetal reinforc
Externí odkaz:
https://doaj.org/article/7554d7bdb33b4201b3bcdf03c1a4e6d1
Publikováno v:
Medžiagotyra, Vol 18, Iss 1, Pp 34-39 (2012)
Thermal spray and WC-Co based coatings are widely used in areas subjected to abrasive wear. Commercial cermet thermal spray powders for HVOF are relatively expensive. Therefore applying these powders in cost-sensitive areas like mining and agricultur
Externí odkaz:
https://doaj.org/article/4ec2f60ed3f446d7a10c4a151dc77228
Autor:
Dmytro Tkachivskyi, Andrei Surženkov, Kristjan Juhani, Rainer Traksmaa, Vytenis Jankauskas, Rimtautas Leišys, Mart Viljus, Priit Kulu
Publikováno v:
Key Engineering Materials. 799:31-36
The aim of this research was to optimize the mechanically activated synthesis (MAS) technology of the Cr3C2-Ni powder intended for thermal spraying. The MAS production route included ball milling for 72 h (ball-to-powder ratio 20:1) and sintering und
Autor:
Radek Musalek, Jakub Antoš, Dmytro Tkachivskyi, Dmitri Goljandin, Tomáš Tesař, Kristjan Juhani, Marek Vostřák, Priit Kulu, Andrei Surženkov, Maksim Antonov, František Lukáč
Publikováno v:
Coatings
Volume 10
Issue 11
Coatings, Vol 10, Iss 1092, p 1092 (2020)
Volume 10
Issue 11
Coatings, Vol 10, Iss 1092, p 1092 (2020)
The aims of this study were: (1) to produce composite coatings by high velocity oxy fuel (HVOF) spraying with steel matrix reinforced by cermets (a) Cr3C2&ndash
20%Ni and (b) TiC&ndash
20%NiMo, manufactured by mechanically activated synthes
20%Ni and (b) TiC&ndash
20%NiMo, manufactured by mechanically activated synthes
Autor:
Priit Kulu, Mart Viljus, Dmitri Goljandin, Taavi Simson, Andrei Surženkov, Riho Tarbe, Marek Tarraste
Publikováno v:
Key Engineering Materials. 721:351-355
This paper focuses on the influence of hardmetal reinforcement amount, shape and size on the abrasive wear resistance of composite iron self-fluxing alloy (FeCrSiB) based hardfacings produced by the powder metallurgy (PM) technology. First, the size
Publikováno v:
Medžiagotyra, Vol 24, Iss 2, Pp 172-176 (2018)
EComposite hardfacings produced by Plasma Transferred Arc Welding (PTAW) and Submerged Arc Welding (SAW) possess a good combination of hardness, wear resistance and fracture toughness, thus providing high wear resistance. Although they cannot substit
Autor:
Marek Tarraste, Riho Tarbe, Rainer Traksmaa, Taavi Simson, Mart Viljus, Dmitri Goljandin, Priit Kulu, Andrei Surženkov
Publikováno v:
Medžiagotyra, Vol 23, Iss 3, Pp 249-253 (2017)
The article focuses on vacuum liquid phase sintered (PM) composite hardfacings and their behaviour under different abrasive wear conditions. Hardfacings studied contained 30 – 50 vol % fine, coarse or multimodal (fine and coarse) hardmetal reinforc
Publikováno v:
Key Engineering Materials. 604:3-7
The aim of the current study was to elaborate and compare abrasive wear resistance of thick metal matrix based deposited coatings. To produce metal matrix composite (MMC) coatings, experimental powders made by mixing commercial nickel and iron based
Autor:
Manfred Hartelt, Priit Kulu, Rolf Wäsche, Mart Viljus, Vitali Podgursky, Eron Adoberg, M. Simunin, Ilmo Sildos, Andrei Surženkov, E. Kimmari
Publikováno v:
Surface and Coatings Technology. 225:21-25
Main focus was on the deposition of carbon nanofibers (CNFs) onto the hard nanocomposite (nc-Ti1 − xAlxN)/(a-Si3N4) (nACo®) coating surface and the investigation of the structure and tribological properties of CNFs. The alcohol chemical vapor depo