Results 11 to 20 of about 1,970 (307)
Thermo-Insulating Moulding Sand for thin Walled Castings
In paper the selection of the composition and determination of main properties of novel moulding sand was described. The mail goal was to create moulding sand characterized by high thermal insulating properties in relations with low specific weight. This
Cholewa M., Szuter T.
doaj +2 more sources
This study aimed to analyse the usage of Eggshell as mixture material of bentonite in metal casting process which used dried sand moulding. Eggshell variations in this study were 4%, 7%, 10% eggshell, and additional 3% of bentonite on each sample.
Wahyu Kurnianto +2 more
doaj +3 more sources
Modelling of rotational moulding process: analysis of process parameters and warpage on cycle times [PDF]
The analysis of heat transfer in the rotational moulding process is a non-linear multi-dimensional matter, which involves a number of process conditions and thermal parameters.
Ianakiev, A, Lim, KK
core +1 more source
Influence of wet activation of used inorganic binder on cyclically refreshed water glass moulding sands hardened by microwaves [PDF]
The paper presents the research results of using an innovative method to reclaim the waste moulding sands containing water glass. Two of the examined processes are connected with "dry" or "wet" activation of inorganic binder in waste moulding sand ...
Mateusz Stachowicz, Kazimierz Granat
doaj +1 more source
The subject of the study is the improvement of the quality of moulding sand preparation. An exploration research performed on the data concerning moulding sand quality parameters was described.
Regulski K. +4 more
doaj +1 more source
Effect of Temperature on Chromite-Based Moulding Sands Bonded with Sodium Silicate
In the paper, a research on effects of baking temperature on chromite sand base of moulding sands bonded with sodium silicate is presented. Pure chromite sand and its chromite-based moulding sand prepared with use of sodium silicate were subjected to ...
Stachowicz M. +3 more
doaj +1 more source
On the Mechanical Treatment of Moulding Sand [PDF]
n ...
openaire +2 more sources
Influence of the Hardener Type on the Hardening Process Kinetics of the Selected Self-setting Sands
Measurements of the hardening process of the selected self-setting sands are presented in the hereby paper. Moulding sands were prepared on the matrix of „Szczakowa” sand of the Sibelco Company.
Jamrozowicz Ł. +3 more
doaj +1 more source
Humidity Migration in Surface Layers of Sand Moulds During Processes of Penetration and Drying of Protective Coatings [PDF]
The results of investigations of humidity migration in near surface layers of sand mould during processes of penetration and drying of protective coatings are presented in the hereby paper.
Ł. Jamrozowicz, J. Zych
doaj +1 more source
Effect of Temperature on Chromite-Based Moulding Sands Bonded with Sodium Silicate
In the paper, a research on effects of baking temperature on chromite sand base of moulding sands bonded with sodium silicate is presented. Pure chromite sand and its chromite-based moulding sand prepared with use of sodium silicate were subjected to ...
Stachowicz M. +3 more
doaj +1 more source

