Zobrazeno 1 - 10
of 78
pro vyhledávání: '"Lenka Klakurková"'
Publikováno v:
Materials, Vol 15, Iss 18, p 6360 (2022)
One of the main limitations of laser powder bed fusion technology is the residual stress (RS) introduced into the material by the local heating of the laser beam. RS restricts the processability of some materials and causes shape distortions in the p
Externí odkaz:
https://doaj.org/article/50723309f7cc4704a6f8944c7f907420
Autor:
Jan Suchy, Miroslava Horynová, Lenka Klakurková, David Palousek, Daniel Koutny, Ladislav Celko
Publikováno v:
Materials, Vol 13, Iss 11, p 2623 (2020)
The global aim of the theme of magnesium alloy processing by the selective laser melting technology is to enable printing of replacements into the human body. By combining the advantages of WE43 magnesium alloy and additive manufacturing, it is possi
Externí odkaz:
https://doaj.org/article/23f4a1b8eb8f4dd6a0813853c7899f36
Autor:
Ladislav Čelko, Vendula Bednaříková, Michaela Remešová, Mariano Casas Luna, Lenka Klakurková, Karel Zábranský, Daniel Holemý, Jiří Švejcar
Publikováno v:
Solid State Phenomena. 334:57-62
The mechanical properties of grinding-tools relies highly on adhesion between the abrasive particles and the bonding phase, generally composed of organic rubber or resin materials. The surface modification of abrasive particles represents an industri
Publikováno v:
Solid State Phenomena. 334:19-25
In this article, the possibility of using investment casting technology to produce high-quality shaped and thin-walled castings of magnesium alloys (Mg-Al based alloy - AZ91E and Mg-Zr-based alloy WE43B) at ALUCAST s.r.o. (the Czech based precision c
Publikováno v:
Solid State Phenomena. 334:31-36
The investment casting into a ceramic shell of magnesium alloys brings several difficulties, one of which is the high reactivity of some magnesium alloys with the often-used ceramic shells. In the group of these potentially problematic alloys belong
Publikováno v:
Key Engineering Materials. 923:127-132
The paper deals with analysing the causes of damage to the injection mould insert block to produce plastic parts. Mould insert block material has been declared as alloy tool steel for hot working 1.2344 (X40CrMoV5-1). Part of the analysis is also eva
Publikováno v:
Key Engineering Materials. 923:133-138
The paper deals with complex material analysis of a shaft after failure. The shaft was operated as part of an "Abradable rig" device used to test the resistance of coatings at high speeds, which simulates a turboprop engine's operating conditions. Th
Autor:
Vendula Bednaříková, Lenka Klakurková, Michaela Remešová, Miroslava Horynová, Jan Suchý, David Paloušek, Ladislav Čelko
Publikováno v:
Key Engineering Materials. 923:113-118
Magnesium (Mg) and its alloys have been intensively investigated as potential biocompatible materials with appropriate structural, mechanical and corrosion properties for preferable orthopedic applications. Selective Laser Melting (SLM) technique was
Publikováno v:
ECS Transaction. 2021, vol. 105, issue 1, p. 329-337.
In this paper, commercially cold-rolled and artificial aged EN AW 7075 T6 alloy has been used. To ensure increased corrosion resistance, surface hardness, scratching resistance, and aesthetic features, this aluminium alloy was subsequently hard anodi
Autor:
Daniel Koutný, Patrícia Krištofová, Lenka Klakurková, David Paloušek, Michaela Remešová, Miroslava Horynová, Ladislav Čelko, Ondřej Man, Dalibor Vojtěch, Jan Suchý
Publikováno v:
Journal of Manufacturing Processes. 69:556-566
Compared to other magnesium alloys, the WE43 alloy is better able to resist corrosion thanks to its unique chemical composition, it decomposes harmlessly in the human body and its mechanical properties make it a suitable candidate for a new generatio