Zobrazeno 1 - 10
of 308
pro vyhledávání: '"Michalek K."'
Autor:
Tkadlečková M., Michalek K., Gryc K., Socha L., Jonšta P., Saternus M., Pieprzyca J., Merder T.
Publikováno v:
Archives of Metallurgy and Materials, Vol 62, Iss 3, Pp 1453-1458 (2017)
The paper describes the research and development of casting and solidification of slab ingots from special tool steels by means of numerical modelling using the finite element method. The pre-processing, processing and post-processing phases of numer
Externí odkaz:
https://doaj.org/article/5f398dc9f141479fa434692238d98b4c
Autor:
Michalek K., Gryc K., Socha L., Tkadlečková M., Saternus M., Pieprzyca J., Merder T., Pindor L.
Publikováno v:
Archives of Metallurgy and Materials, Vol 62, Iss 3, Pp 1467-1471 (2017)
This paper deals with the issue of physical modelling of vortexes creation and tundish slag entrainment over the mouth of the nozzle into the individual casting strands. Proper physical model is equivalent to the operational continuous casting machin
Externí odkaz:
https://doaj.org/article/2b35e708807d4b229216f04f22fe414c
Autor:
Michalek K., Gryc K., Socha L., Tkadlečková M., Saternus M., Pieprzyca J., Merder T., Pindor L.
Publikováno v:
Archives of Metallurgy and Materials, Vol 61, Iss 1, Pp 257-260 (2016)
This paper deals with the possibilities of using physical modelling to study the slag entrainment in the tundish. A level of steel in the tundish is changing during sequential continuous casting. The most significant decrease in the steel level occur
Externí odkaz:
https://doaj.org/article/60eeb588461248cc85c6b4c7411e5334
Autor:
Tkadlečková M., Válek L., Socha L., Saternus M., Pieprzyca J., Merder T., Michalek K., Kováč M.
Publikováno v:
Archives of Metallurgy and Materials, Vol 61, Iss 1, Pp 221-226 (2016)
The paper is dedicated to the verification of solidification of continuously cast round steel billets using numerical modelling based on the finite element method. The aim of numerical modelling is to optimize the production of continuously cast stee
Externí odkaz:
https://doaj.org/article/86c30c8cddfa412fa3659d11f31364e7
Publikováno v:
Archives of Metallurgy and Materials, Vol 61, Iss 1, Pp 283-288 (2016)
The paper is focused on impact of different oscillation parameters on surface quality of peritectic steel grades cast into billets 150x150 mm. Hydraulic oscillation used for this purpose was temporarily installed on one strand of the billet caster. H
Externí odkaz:
https://doaj.org/article/5f53ae42b2ed467aae2465884eac4604
Publikováno v:
Archives of Metallurgy and Materials, Vol 60, Iss 4, Pp 2879-2886 (2015)
The main problem in the production of forgings from tool steels, especially thick plates, blocks, pulleys and rods which are used for special machine components for demanding applications, it is the inhomogeneous structure with segregations, cracks i
Externí odkaz:
https://doaj.org/article/9898ebd5731a4d75a2cad51e72fa3c0c
Publikováno v:
Archives of Metallurgy and Materials, Vol 60, Iss 4, Pp 2867-2872 (2015)
Thermo-physical and thermodynamic properties of metallic systems represent some of the most important data that allows to describe their behaviour under strictly specified conditions. These data are the basic, input data for simulative programs, whic
Externí odkaz:
https://doaj.org/article/e439d000235a485386f1c265782c28e9
Publikováno v:
Archives of Metallurgy and Materials, Vol 60, Iss 3, Pp 1859-1864 (2015)
The efficiency of vacuum steel degassing using RH methods depends on many factors. One of the most important are hydrodynamic processes occurring in the ladle and vacuum chamber. It is always hard and expensive to determine the flow character and the
Externí odkaz:
https://doaj.org/article/095993f9a310442ebf18e43e8316b6a0
Publikováno v:
Archives of Metallurgy and Materials, Vol 59, Iss 2, Pp 809-813 (2014)
W pracy tej przedstawiono przemysłowe wyniki oceny efektywności zastosowania żużli syntetycznych podczas obróbki pozapiecowej stali w zakładzie VÍTKOVlCE HEAVY MACHINERY a.s. Celem badań był a ocena wpływu brykietówanych i spiekanych żuż
Externí odkaz:
https://doaj.org/article/c9dc9b9a344342eda702a0a33e63dd33
Publikováno v:
In Marine Genomics June 2016 27:3-7