Results 11 to 20 of about 1,339 (303)

The influence of biomaterial in the binder composition on the quality of reclaim from furan no-bake sands [PDF]

open access: yesArchives of Civil Engineering, 2022
The aim of this paper is to determine the influence of biomaterial in the binder composition on the quality of reclaim from furan no-bake sands. The biomaterial is introduced into the moulding sand in order to accelerate the biodegradation of post ...
Katarzyna Major-Gabryś   +3 more
doaj   +1 more source

Fast-Setting Permeable Alkyd/Polyester Composites: Moulding Sands [PDF]

open access: yesPolymers, 2021
This paper presents the outcomes of extensive research targeting the development of high-performance alkyd and polyester resins used as binders in mould- and core-making permeable composite materials designated for large-size/complex-shape, heavy alloy-steel and cast-iron castings (0.5 to 50 tonnes): steam turbine casings (e.g., 18K360 condensing ...
Wojciech (Voytek) S. Gutowski   +1 more
openaire   +2 more sources

Factorial optimization and predictive modelling of properties of Ukpor clay bonded synthetic moulding sand prepared using River Niger silica sand

open access: yesResults in Materials, 2021
Moulding sand-related process parameters and properties were analyzed and optimized using design-expert software. The moulding sand mix was prepared using seven different particle sizes of the silica sand and weight percentages of clay and moisture ...
Francis Odikpo Edoziuno   +5 more
doaj   +1 more source

High-quality manufacturing method of complicated castings based on multi-material hybrid moulding process [PDF]

open access: yesChina Foundry, 2018
A multi-material hybrid patternless moulding process for complicated castings has been proposed. Moulding sands used in the hybrid moulding process include silica sand, ceramic sand, chromite sand, zircon sand, and steel shot sand.
Li-min Liu, Zhong-de Shan, Feng Liu
doaj   +1 more source

Kinetics of the Binding Process of Furan Moulding Sands, Under Conditions of Forced Air Flow, Monitored by the Ultrasonic Technique [PDF]

open access: yesArchives of Foundry Engineering, 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.
Natalia Matonis
doaj   +1 more source

Influence of wet activation of used inorganic binder on cyclically refreshed water glass moulding sands hardened by microwaves [PDF]

open access: yesChina Foundry, 2016
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 Prediction of Moulding Sand Moisture Content Based on the Knowledge Acquired by Data Mining Techniques

open access: yesArchives of Metallurgy and Materials, 2016
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

open access: yesArchives of Foundry Engineering, 2017
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

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