Zobrazeno 1 - 10
of 224
pro vyhledávání: '"Self hardening"'
Autor:
Natalia Matonis
Publikováno v:
Archives of Foundry Engineering, Vol vol. 23, Iss No 4, Pp 93-98 (2023)
The paper presents the results of research on the kinetics of the binding process of self-hardening moulding sands with an organic binder under conditions of forced air flow at various pressure values. Three moulding sands made using urea-furfuryl re
Externí odkaz:
https://doaj.org/article/e22f3bc8c99745f1a0c4394378d6d5a5
Autor:
Łukasz Szarek
Publikováno v:
Buildings, Vol 14, Iss 8, p 2461 (2024)
This study aimed to determine the level of immobilization and the mechanism of leaching of heavy metals (Cd, Cr, Cu, Pb and Zn) from self-hardening slurries (SHSs) based on ash from municipal sewage sludge incineration. To mimic the character of the
Externí odkaz:
https://doaj.org/article/f0f5c143e0f14871a0c462f4a0d9e56c
Publikováno v:
Archives of Civil Engineering, Vol vol. 69, Iss No 3, Pp 5-29 (2023)
Cut-off walls built using self-hardening slurries are an important tool for modern engineering pursuing Sustainable Development Goals. Much like cement concrete, this material is affected by the challenges posed by the increasing human pressure on th
Externí odkaz:
https://doaj.org/article/df3a4d7e28454c428e5de84868ee1c8e
Publikováno v:
Archives of Metallurgy and Materials, Vol vol. 68, Iss No 2, Pp 517-524 (2023)
Self-hardening aluminium alloys represent a new and interesting group of aluminium alloys. They have the advantage that they do not need to be heat treated, which is an important advantage that contributes to a significant reduction in production cos
Externí odkaz:
https://doaj.org/article/0f5c44aedd6c48799ca7503fbc5bf433
Autor:
Martin Mikolajčík, Lenka Kuchariková, Eva Tillová, Jon Mikel Sanchez, Zuzana Šurdová, Mária Chalupová
Publikováno v:
Metals, Vol 14, Iss 7, p 776 (2024)
Aluminium alloys have a wide range of applications, mainly due to their advantageous strength-to-weight ratio, denoted as specific strength and corrosion resistance. In recent decades, there has been a notable surge in the usage of recycled alloys, a
Externí odkaz:
https://doaj.org/article/d62aa33ec0fe4a399905ae5cf770ed8f
Publikováno v:
Litʹë i Metallurgiâ, Vol 0, Iss 1, Pp 35-40 (2023)
The article is devoted to the selection of optimal parameters of a chemically hardening mixture based on quartz sand with a liquid‑glass binder cured with liquid esters for the production of castings of heavy machinery, machine tools and shut‑off
Externí odkaz:
https://doaj.org/article/b180694f21cc496ca9a1f9d09ad70b71
Akademický článek
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Publikováno v:
Archives of Foundry Engineering, Vol vol. 22, Iss No 2, Pp 83-88 (2022)
The aim of the research was to determine the effect of the primary quality of reclaim from dry mechanical reclamation on the strength properties and service life of moulding sands based on this reclaim. Another aim was to establish the effect of the
Externí odkaz:
https://doaj.org/article/640d2a3e728a43418ee4ad38f59295f6
Publikováno v:
Archives of Foundry Engineering, Vol vol. 22, Iss No 1, Pp 62-68 (2022)
The possibilities of using an inorganic phosphate binder for the ablation casting technology are discussed in this paper. This kind of binder was selected for the process due to its inorganic character and water-solubility. Test castings were made in
Externí odkaz:
https://doaj.org/article/47ef136560fd44ddbe308e915d44e44e
Akademický článek
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