Zobrazeno 1 - 10
of 244
pro vyhledávání: '"Dańko R"'
Autor:
Dańko R.
Publikováno v:
Archives of Foundry Engineering, Vol 17, Iss 3, Pp 27-30 (2017)
Core sands for blowing processes, belong to these sands in which small amount of the applied binding material has the ability of covering the sand matrix surface in a way which - at relatively small coating thickness - allows to achieve the high stre
Externí odkaz:
https://doaj.org/article/c2cf069714614796b3184d57b47e4aa6
Publikováno v:
Archives of Foundry Engineering, Vol 17, Iss 1, Pp 21-26 (2017)
The cumulative results of investigations of the possibility of using the reclaimed materials after the mechanical, thermal or mechanical-thermal reclamation for making cores by means of the blowing method in the alkaline CO2 technology, are presented
Externí odkaz:
https://doaj.org/article/3b03c49479984d4387d2ac439b983be9
Autor:
Dańko R.
Publikováno v:
Archives of Foundry Engineering, Vol 17, Iss 1, Pp 27-30 (2017)
The results of investigations of the influence of the matrix grain sizes on properties of cores made by the blowing method are presented in the hereby paper. Five kinds of matrices, differing in grain size compositions, determined by the laser diffra
Externí odkaz:
https://doaj.org/article/13e3986889bd4140b38b8391c50d9f40
Publikováno v:
Archives of Foundry Engineering, Vol 16, Iss 4, Pp 191-195 (2016)
The aim of the hereby paper is to present the developed model of determining the volume and surface porosity based on the main fraction of polifractional materials, its experimental verification and utilisation for the interpretation of effects accom
Externí odkaz:
https://doaj.org/article/0cafb67d7518442f8871044d651305eb
Publikováno v:
Archives of Metallurgy and Materials, Vol 61, Iss 4, Pp 2151-2158 (2016)
In this article, there were presented the results of research on combined mechanical and thermal regeneration of waste moulding sand with furfuryl resin originated from one of national foundries manufacturing aluminium alloys castings. Attempts of me
Externí odkaz:
https://doaj.org/article/1c734d3f91c546ee961d0820c277aad6
Publikováno v:
Archives of Metallurgy and Materials, Vol 61, Iss 4, Pp 2171-2176 (2016)
Out of moulding sands used in the foundry industry, sands with organic binders deserve a special attention. These binders are based on synthetic resins, which ensure obtaining the proper technological properties and sound castings, however, they nega
Externí odkaz:
https://doaj.org/article/7bb686560c134eccb932697edbedcbfc
Autor:
Skrzyński M., Dańko R.
Publikováno v:
Archives of Foundry Engineering, Vol 16, Iss 1, Pp 69-72 (2016)
The investigation results of the reclamation of spent moulding sands with furfuryl resin are presented in this paper. The reclamation process was performed in the secondary reclamation chamber of the REGMAS 1.5 vibratory reclaimer. 70 kg portions of
Externí odkaz:
https://doaj.org/article/d42b15756db3421d8da385a568fa4399
Publikováno v:
Archives of Foundry Engineering, Vol 16, Iss 1, Pp 107-111 (2016)
The furan resin offers advantages such as high intensity, low viscosity, good humidity resistance and is suitable for cast different casting alloys: steel, cast iron and non-ferrous metal casting. For hardening furan resins are used different hardene
Externí odkaz:
https://doaj.org/article/bae48fe926fb46dd9d5228ca390be4b4
Publikováno v:
Archives of Foundry Engineering, Vol 15, Iss 4, Pp 21-24 (2015)
Experiments of filling the model moulds cavity of various inner shapes inserted in rectangular cavity of the casting die (dimensions: 280 mm (height) × 190 mm (width) × 10 mm (depth) by applying model liquids of various density and viscosity are pr
Externí odkaz:
https://doaj.org/article/7aafa88ca1b04aafab19b0f60af4df63
Publikováno v:
Archives of Foundry Engineering, Vol 15, Iss 4, Pp 33-36 (2015)
The problem related to the management of post reclamation dusts generated in the reclamation process of waste moulding sands with organic binders is presented in the hereby paper. Waste materials generated in this process are products hazardous for t
Externí odkaz:
https://doaj.org/article/58c5cde0af9b4fcb897f1067554180c4