Zobrazeno 1 - 10
of 140
pro vyhledávání: '"R. Dańko"'
Publikováno v:
Archives of Foundry Engineering, Vol vol. 24, Iss No 2, Pp 98-103 (2024)
The publication presents a new shooting technique with reduced pressure in venting system for manufacturing foundry cores using inorganic sand mixture with Cordis binder. Traditional technologies for producing casting cores using blowing methods, des
Externí odkaz:
https://doaj.org/article/7300f26c9fe746aa983fd3d087d0da8e
Publikováno v:
Archives of Foundry Engineering, Vol vol. 24, Iss No 2, Pp 17-24 (2024)
Binder jetting (BJ) sand printing is a 3D printing process in which a sand mould or sand core is produced from an STL file. A single layer of a sand matrix consisting of one or more grains in height of sand is applied to a worktable, and then a liqui
Externí odkaz:
https://doaj.org/article/70b864c9021641bab75af8d2ef2950dc
Publikováno v:
Archives of Foundry Engineering, Vol vol. 22, Iss No 2, Pp 63-70 (2022)
The method of the ongoing assessment of the reclaim quality originating from the mechanical reclamation is described in this paper. In the process, the triboelectric system of measuring amounts of dust in the dedusting part of a reclamation device wa
Externí odkaz:
https://doaj.org/article/baeb4b1d36e6474f8cf2ca653e518ed1
Autor:
R. Dańko, W. Kowalczyk
Publikováno v:
China Foundry, Vol 12, Iss 4, Pp 305-309 (2015)
Larger and larger proportions of aluminium castings, especially those produced by the die casting process, can be observed during recent years in the automotive industry, house-hold articles and others. In case of the automotive industry, apart from
Externí odkaz:
https://doaj.org/article/2b77ee28f2b44a7384f86902c5da5971
Publikováno v:
Metalurgija, Vol 54, Iss 1, Pp 11-14 (2015)
This article addresses the effect of mold filling and wall thickness on the flake graphite layer in ductile iron. The research was conducted for castings with different wall thickness (3-8 mm) and using molding sand with furan resin. A thermal analys
Externí odkaz:
https://doaj.org/article/682f68e493a249118b64dd3046643c72
Publikováno v:
Metalurgija, Vol 53, Iss 4, Pp 697-700 (2014)
The casting production is considered of the main factors influencing the development of World economy. Actual capacity of the world’s casting production, which is about 101 mln metric ton per year (2012), is strongly diversified. The last decade br
Externí odkaz:
https://doaj.org/article/9a29468ef7644ed28ee9680e9f080c4e
Publikováno v:
Metalurgija, Vol 53, Iss 4, Pp 451-454 (2014)
In this paper, the results of decomposition of a moulding sand with furfuryl resin also on a quartz matrix and with additions of a reclaimed material, under industrial conditions, are presented. Investigations of the gases emission in the test foundr
Externí odkaz:
https://doaj.org/article/471019157d5144be9c769117ef97b8b7
Publikováno v:
China Foundry, Vol 11, Iss 2, Pp 132-138 (2014)
Mechanical reclamation processes of spent moulding sands generate large amounts of post-reclamation dusts mainly containing rubbed spent binding agents and quartz dusts. The amount of post-reclamation dusts, depending in the reclamation system effici
Externí odkaz:
https://doaj.org/article/9a6ed2f2fea94e7ea0bd21e13952e7ef
Autor:
R. Dańko
Publikováno v:
China Foundry, Vol 10, Iss 3, Pp 181-186 (2013)
Reclamation of used moulding and core sands has been defined as a treatment of waste moulding refractory materials, enabling a recovery of at least one of the components having properties similar to those of the fresh component, and reuse for product
Externí odkaz:
https://doaj.org/article/52f69593ffb44ee987c7962dd3e1fead
Publikováno v:
Metalurgija, Vol 52, Iss 1, Pp 47-50 (2013)
Possibilities of cross-linking of new polymer binders from the BioCo group, their hardening in moulding sands at the application of cross-linking agents both physical and chemical are presented. Their thermal stability was determined. It was proved,
Externí odkaz:
https://doaj.org/article/7cc3eb0366e1478aa561ba7357c7f505