Zobrazeno 1 - 10
of 44
pro vyhledávání: '"Jan Jezierski"'
Autor:
Martina Gawronová, Petr Lichý, Ivana Kroupová, Tomáš Obzina, Jaroslav Beňo, Isabel Nguyenová, Václav Merta, Jan Jezierski, Filip Radkovský
Publikováno v:
Heliyon, Vol 8, Iss 10, Pp e10751- (2022)
Obtaining a good surface finish on casting is challenging and depends on the dimension of the sand particles and the processing method of the mold. Evolving modern trends in mould and core production as a binder jetting technology is an option and it
Externí odkaz:
https://doaj.org/article/84ea5ca03224481dbf45e142212bb022
Publikováno v:
Metals, Vol 10, Iss 8, p 1022 (2020)
The purpose of this paper was to analyze the process factors affecting the occurrence of lustrous carbon defects in ductile cast iron castings when using the lost-foam casting (LFC) method. This phenomenon results in creating raw surface defects, whi
Externí odkaz:
https://doaj.org/article/31ea0dca84744e6e9420cc1d05a00c0c
Publikováno v:
Metals, Vol 8, Iss 4, p 266 (2018)
The article presents the attempt to optimize a gating system to produce cast steel castings. It is based on John Campbell’s theory and presents the original results of computer modelling of typical and optimized gating systems for cast steel castin
Externí odkaz:
https://doaj.org/article/054214d91d704f00a60d6c82ee06bcef
Publikováno v:
Archives of Foundry Engineering.
Publikováno v:
Archives of Foundry Engineering.
Autor:
Jan Jezierski
Publikováno v:
Archives of Foundry Engineering.
Autor:
Mariusz Łucarz, Dariusz Drożyński, Aldona Garbacz-Klempka, Jan Jezierski, Dariusz Bartocha, Tomasz Wróbel, Krzysztof Kostrzewa, Edward Feliks
Publikováno v:
Materials; Volume 16; Issue 1; Pages: 71
The article presents the results of research on the properties of molding sands in Alphaset technology (alkaline-phenolic). These sands are often used in steel foundries, producing large castings. However, knowledge about them, and especially about t
Autor:
Karthik Venkitraman Shankar, Jan Jezierski, Vaira Vignesh Ramalingam, Devaprasad Padmakumar, Midun Raj Leena, null Amal, Gokul Reghunath, Rakesh Krishnan
Publikováno v:
Materials; Volume 15; Issue 15; Pages: 5462
The authors researched the physical, metallurgical, and mechanical characteristics of A354 alloy (Al-Si-Mg-Cu) reinforced with 5, 10, and 15 wt% of fly ash metal matrix composites. A baseline alloy and three composites were fabricated by a liquid met
Autor:
Karthik Manu, Karthik V. Shankar, Sudarsanan Aswath Narayanan, Jan Jezierski, Madikkamadom Radhakrishnan Sai Ganesh
Publikováno v:
Materials
Materials, Vol 14, Iss 4587, p 4587 (2021)
Materials, Vol 14, Iss 4587, p 4587 (2021)
The article reviews the progress made on bronze alloys processed through various casting techniques, and focuses on enhancements in the microstructural characteristics, hardness, tensile properties, and tribological behaviour of Cu-Sn and Cu-Sn-Ti al
Publikováno v:
Materials; Volume 15; Issue 14; Pages: 4937
This article presents the results of experiments on the optimization of down sprue geometry in the process of pouring sand molds. Theoretical assumptions and computer simulation tests are presented. The starting point was the theory and experience of