Results 1 to 10 of about 890 (163)

Organobentonite Binder for Binding Sand Grains in Foundry Moulding Sands. [PDF]

open access: yesMaterials (Basel), 2023
A series of studies related to the production of organobentonite, i.e., bentonite-poly(acrylic acid), and its use as a matrix grain-binding material in casting moulding sand is presented. In addition, a new carbon additive in the form of shungite was introduced into the composition of the moulding sand. Selected technological and strength properties of
Grabowska B   +7 more
europepmc   +3 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   +2 more
exaly   +3 more sources

Determination of Chromite Sands Suitability for Use in Moulding Sands [PDF]

open access: yesArchives of Foundry Engineering, 2017
Using the available analytical methods, including the determination of chemical composition using wavelength-dispersive X-ray fluorescent spectroscopy technique and phase composition determined using X-ray diffraction, microstructural observations in a ...
Stec K.   +3 more
doaj   +2 more sources

Optimizing Sand Moulding Process through Regression Models and Destructive Testing [PDF]

open access: yesArchives of Foundry Engineering, 2023
The main objective of the present study is enhanced of the sand moulding process through addressing the sand mould defects and failures, ultimately lead to improve production of the sand castings with well-defined of pattern profiles.
Dheya Abdulamer
doaj   +1 more source

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

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

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