Zobrazeno 1 - 10
of 74
pro vyhledávání: '"Rainer TRAKSMAA"'
Publikováno v:
Proceedings of the Estonian Academy of Sciences, Vol 70, Iss 4, Pp 508-515 (2021)
Good cementing properties, fast setting and strong thermal performance make calcium aluminate a valuable raw material for use in the production of different types of new refractory materials, e.g., heat conductive/storage materials. The main aim of t
Externí odkaz:
https://doaj.org/article/1fb63e2ff5e547dfab075030b5205900
Autor:
Regita Bendikiene, Antanas Ciuplys, Rolandas Sertvytis, Andrei Surzhenkov, Dmytro Tkachivskyi, Mart Viljus, Rainer Traksmaa, Maksim Antonov, Priit Kulu
Publikováno v:
Journal of Materials Research and Technology, Vol 9, Iss 4, Pp 7068-7078 (2020)
Submerged arc welding (SAW), plasma transferred arc welding (PTAW), and tungsten inert gas welding (TIG) technologies were used to produce austenitic stainless steel (SS) and nickel alloy (Ni) matrix based hardfacings without reinforcement and reinfo
Externí odkaz:
https://doaj.org/article/f09a4b241aa342938b5ddc6e01fdd83f
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
Autor:
Andrei Surzhenkov, Dmitry Goljandin, Rainer Traksmaa, Mart Viljus, Kristofer Talviste, Aare Aruniit, Jyrki Latokartano, Priit Kulu
Publikováno v:
Medžiagotyra, Vol 21, Iss 3, Pp 386-390 (2015)
In the present paper, the resistance of high velocity oxy-fuel (HVOF) sprayed TiC-NiMo and Cr3C2-Ni cermet particles reinforced NiCrSiB self-fluxing alloy matrix coatings to high temperature erosion wear is studied. Microstructure of the coatings was
Externí odkaz:
https://doaj.org/article/e03ea9bde9fe4af78c401043bcaac278
Publikováno v:
Medžiagotyra, Vol 18, Iss 4, Pp 330-335 (2012)
The mechanical and physical properties relationship from atomic level strain/stress causes dislocation density and electrical conductivity relationship, as well as crystallites deformation and hkl-parameter change in the severely deformed pure refrac
Externí odkaz:
https://doaj.org/article/053635a4db4c43e7b92f4f84de426591
Publikováno v:
Medžiagotyra, Vol 18, Iss 1, Pp 28-33 (2012)
This investigation describes the changes in the phase’s micromechanical properties as a result of alloying elements moving at interdiffusion. The induction of the interdiffusion between different phases of a Ni-based single crystal superalloy still
Externí odkaz:
https://doaj.org/article/c0b9a2fe1a2d425ebafdb81e288ad5e7
Autor:
Tiit Kaljuvee, Igor Štubňa, Tomáš Húlan, Mai Uibu, Marve Einard, Rainer Traksmaa, Mart Viljus, Jekaterina Jefimova, Andres Trikkel
Publikováno v:
Processes, Vol 10, Iss 46, p 46 (2022)
Processes; Volume 10; Issue 1; Pages: 46
Processes; Volume 10; Issue 1; Pages: 46
The thermal behavior of green clay samples from the Arumetsa and Füzérradvány deposits (Hungary) and the influence of two new types of Estonian oil shale (OS) ashes and cement bypass dust (clinker dust) additives on it were the objectives of this
Publikováno v:
Solid State Phenomena. 320:169-175
Niobium slag as a waste product from metallurgical production of metallic niobium, containing calcium aluminates mainly, is valuable raw materials for different new products in the building materials industry. Disintegrator milling technology for pre
Autor:
Mart Viljus, Priit Kulu, Maksim Antonov, Dmytro Tkachivskyi, Rainer Traksmaa, Kristjan Juhani, Andrei Surzhenkov
Publikováno v:
Solid State Phenomena. 320:83-89
This study aimed to compare the X3CrNiMo17-13-3 stainless steel based plasma transferred arc (PTA) cladded hardfacings, reinforced with the in-situ synthesized Cr and Ti carbides. Carbon black and either pure Cr, pure Ti, or TiO2 were utilized as rei
Autor:
Rolandas Sertvytis, Antanas Ciuplys, Andrei Surzhenkov, Rainer Traksmaa, Mart Viljus, Priit Kulu, Maksim Antonov, Regita Bendikiene, Dmytro Tkachivskyi
Publikováno v:
Journal of Materials Research and Technology, Vol 9, Iss 4, Pp 7068-7078 (2020)
Submerged arc welding (SAW), plasma transferred arc welding (PTAW), and tungsten inert gas welding (TIG) technologies were used to produce austenitic stainless steel (SS) and nickel alloy (Ni) matrix based hardfacings without reinforcement and reinfo