Results 1 to 10 of about 105 (102)

Selection of Effective Temperature for Thermal Regeneration of Spent Alkali-Phenolic Binder Moulding Sand [PDF]

Materials, 2023
Mariusz Łucarz
exaly   +2 more sources

Mechanical Reclamation of Spent Moulding Sand on Chromite Sand Matrix; Removal of Alkali-Phenolic Binder [PDF]

Materials, 2023
Aldona Garbacz-Klempka, Mariusz Łucarz, Mateusz Skrzyński   +2 more
exaly   +2 more sources

Influence of the reclamation method of spent moulding sands on the possibility of creating favourable conditions for gases flow in a mould

Archives of Metallurgy and Materials, 2017
The results of investigations concerning the influence of the applied sand matrix (fresh sand, reclaim) on the properties of moulding sands used for production of large dimensional castings (ingot moulds, ladles), are presented in the hereby paper.
Łucarz M., Drożyński D.
doaj   +1 more source

Analysis of Spent Moulding Sands with Binders of Various Thermal Degradations, in an Aspect of a Possibility of a Directional Mould Degassing

Archives of Foundry Engineering, 2016
The results of investigations of spent moulding sands taken from the mould in which the metal core cooling system - to increase the cooling rate of the ladle casting - was applied, are presented in the hereby paper. The changes of the spent moulding sand
Łucarz M.
doaj   +1 more source

State of Spent Molding Sands in the Mold Large-Size Cast

Archives of Foundry Engineering, 2016
The results of investigations of spent moulding sands taken from the mould at various distances from the surface of the produced casting, are presented in the paper.
Łucarz M.
doaj   +1 more source

Investigations of Physicochemical Properties and Thermal Utilisation of Dusts Generated in the Mechanical Reclamation Process of Spent Moulding Sands

Archives of Metallurgy and Materials, 2015
The after reclamation dusts originated from various foundry plants, applying moulding sands with organic binding agents, mostly resins, are characterised by different properties in dependence of the used binders, reclamation systems, spent sands ...
Dańko R., Holtzer M., Dańko J.
doaj   +1 more source

Influence of the Reclamation Process Intensity in the REGMAS Reclaimer on the Purification Degree of the High-silica Matrix

Archives of Foundry Engineering, 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.
Skrzyński M., Dańko R.
doaj   +1 more source

Conditions of Thermal Reclamation Process Realization on a Sample of Spent Moulding Sand from an Aluminum Alloy Foundry Plant

Archives of Foundry Engineering, 2017
The results of investigations of thermal reclamation of spent moulding sands originating from an aluminum alloy foundry plant are presented in this paper. Spent sands were crushed by using two methods.
Łucarz M., Dereń M.
doaj   +1 more source

Influence of the Reclaim from the Cordis Technology on the Core Sand Strength

Archives of Foundry Engineering, 2014
The investigation results of the mechanical reclamation of spent moulding sands from the Cordis technology are presented in the paper. The quality assessment of the obtained reclaim and the influence of the reclaim fraction in a matrix on the core sand ...
Dańko J., Dańko R., Skrzyński M., Dereń M., Zygmunt Ł.   +4 more
doaj   +1 more source

Assessment of the Possibility of Using Reclaimed Materials for Making Cores by the Blowing Method

Archives of Foundry Engineering, 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 in ...
Dańko R., Dańko J., Skrzyński M.
doaj   +1 more source