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of 4
pro vyhledávání: '"Radek Jurča"'
Autor:
Petr Opěla, Ivo Schindler, Petr Kawulok, Rostislav Kawulok, Stanislav Rusz, Horymír Navrátil, Radek Jurča
Publikováno v:
Materials, Vol 13, Iss 16, p 3480 (2020)
In the presented research, conventional hot processing maps superimposed over the flow stress maps or activation energy maps are utilized to study a correlation among the efficiency of power dissipation, flow stress, and activation energy evolution i
Externí odkaz:
https://doaj.org/article/f0a9a0415961450faf4e7319ed7747ba
Publikováno v:
Journal of Metallic Materials. 74:29-35
The article summarises the modelling of the technological process of Mannesmann piercing in the configuration of the GreatMannesmann rolling mill in the Tube Mill of Třinecké Železárny using the approach of both mathematical modelling and numeric
Autor:
Petr Kawulok, Radek Jurča, Ivo Schindler, Horymír Navrátil, Rostislav Kawulok, Petr Opěla, Rostislav Turoň, Stanislav Rusz
Publikováno v:
Defect and Diffusion Forum. 405:121-126
By use of physical simulations, it was studied the influence of finish rolling temperature (from 820 °C to 970 °C) on the microstructural and mechanical properties of seamless tubes with a different wall thickness (from 6.3 to 40 mm) – in the sta
Autor:
Radek Jurča, Rostislav Turoň, Petr Opěla, Petr Kawulok, Stanislav Rusz, Rostislav Kawulok, Ivo Schindler
Publikováno v:
Solid State Phenomena. 258:611-614
Using the laboratory rolling mill with smooth rolls, piercing, as well as rolling in a pilger mill of the seamless tubes with diameter 273 mm from the HSLA steel microalloyed with vanadium steel was simulated. Influence of the wall thickness (6.3 –