Results 1 to 10 of about 24,810 (288)
Organobentonite Binder for Binding Sand Grains in Foundry Moulding Sands. [PDF]
Materials (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
Results 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
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High-quality manufacturing method of complicated castings based on multi-material hybrid moulding process [PDF]
China 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
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Fast-Setting Permeable Alkyd/Polyester Composites: Moulding Sands. [PDF]
Polymers (Basel), 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 ...
Gutowski WVS, Błędzki AK.
europepmc +4 more sources
A new numerical simulation model for high pressure squeezing moulding [PDF]
China Foundry, 2011 High pressure squeeze is the most popular moulding process applied in modern moulding machines. Because of the unique characters of moulding sand and nonlinearity of squeezing process, the mechanical model is of key importance for computer simulation ...
Li Hua, Wu Junjiao, Huang Tianyou
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Thermo-Insulating Moulding Sand for thin Walled Castings
Archives of Metallurgy and Materials, 2014 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.
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Determination of Chromite Sands Suitability for Use in Moulding Sands [PDF]
Archives 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
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Optimizing Sand Moulding Process through Regression Models and Destructive Testing [PDF]
Archives 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
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The influence of biomaterial in the binder composition on the quality of reclaim from furan no-bake sands [PDF]
Archives 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
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Kinetics of the Binding Process of Furan Moulding Sands, Under Conditions of Forced Air Flow, Monitored by the Ultrasonic Technique [PDF]
Archives 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
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