Zobrazeno 1 - 10
of 16
pro vyhledávání: '"T. Snopkiewicz"'
Publikováno v:
Archives of Metallurgy and Materials, Vol vol. 67, Iss No 3, Pp 999-1005 (2022)
Two standardised grades of spheroidal cast iron determined in standard EN PN 1563 – 1997 as: EN-GJS-350 – 22LT (T = –40°C) and EN GJS 400 – 18LT (T = –20°C) are intended for work at low temperatures: –20 and –40oC. The main mechanical
Externí odkaz:
https://doaj.org/article/99b493a2a45e4712b6046c82fbd9df07
Publikováno v:
Metalurgija, Vol 54, Iss 2, Pp 315-318 (2015)
Currently offered devices for the hardness measuring or indices of the mould strength, are presented in the hereby paper. The presented results allow to compare approximately the indications of individual devices of different types.The description of
Externí odkaz:
https://doaj.org/article/835a78a8ada048109780d1a597ecc445
Publikováno v:
Archives of Metallurgy and Materials, Vol 60, Iss 1, Pp 351-357 (2015)
The investigation results of the thermal conductivity of the selected group of moulding sands with chemical binders, mainly organic, are presented in the hereby paper. Studies encompassed also moulding sands into which additions improving the thermal
Publikováno v:
Archives of Foundry Engineering, Vol 13, Iss 2, Pp 107-112 (2013)
The new investigation method of a permeability of ceramic moulds applied in the investment casting technology, is presented in the paper. Some concepts of performing permeability measurements are shown. Investigations in which the influence of the so
Publikováno v:
Archives of Foundry Engineering, Vol 12, Iss SI 1, Pp 199-204 (2012)
W pracy przedstawiono wyniki badań wybranej grupy mieszanek woskowych stosowanych w technologii wytapianych modeli.Wykonano badania kinetyki skurczu mieszanek i przebiegu zmian właściwości lepko-sprężystych w funkcji temperatury. Wyznaczonowpł
Publikováno v:
Archives of Foundry Engineering, Vol 12, Iss 3, Pp 133-138 (2012)
The results of testing of the selected group of wax mixtures used in the investment casting technology, are presented in the paper. The measurements of the kinetics of the mixtures shrinkage and changes of viscous-plastic properties as a temperature
Akademický článek
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Publikováno v:
Metallurgy and Foundry Engineering. 40:191
The paper presents results of the studies regarding influence of metallostatic pressure of AlSi7Mg alloy on surface roughness of castings prepared in sand moulds as well as on alloy’s density. Castings in a cylindrical shape with a diameter of 15.0
Autor:
T. Snopkiewicz, Jerzy Zych
Publikováno v:
Metallurgy and Foundry Engineering. 37:41
Ceramic moulds applied in the investment casting technology are multilayer structures, built in an alternating process of depositing and drying of successive layers. Each individual layer is formed from a fluid (liquid) ceramic moulding sand and a gr
Akademický článek
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