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Determination of thermal conductivity in foundry mould mixtures [PDF]
Metalurgija, 2010 For a thorough understanding of the behaviour of foundry mould mixtures, a good knowledge of thermal properties of mould materials is needed. Laboratory determination of thermal conductivity of mould mixtures enables a better control over scabbing ...
G. Solenički, I. Budić, D. Ciglar
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Effect of aluminum silicate fiber modification on crack-resistance of a ceramic mould [PDF]
China Foundry, 2012 To improve the crack-resistance of the mould for silica sol bonded quartz based ceramic mould casting, aluminum silicate fibers with the diameter ranging from 5 µm to 25 µm and the length about 1 mm were dispersed in the ceramic mould.
Jiang Yehua, Wang Zhao, Lu Dehong
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Impact of the Different Moulding Parameters on Properties of the Green Sand Mould [PDF]
Archives of Foundry Engineering, 2023 Sand Casting process depends mainly on properties of the green sand mould, sand casting requires requires producing green sand mould without failure and breakage during separation the mould from the model, transportation and handling.
Dheya Abdulamer
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Technical and financial feasibility assessment of producing an impeller sand mould by three-dimensional printing using a Voxeljet VX 1000 machine [PDF]
MATEC Web of Conferences, 2023 Impeller castings are some of the most critical components used in engineering applications with complex designs. The high-quality production of their sand mould is essential to ensure optimal casting properties.
Msani Anazo, Nyembwe Kasongo Didier
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Fast-Setting Permeable Alkyd/Polyester Composites: Moulding Sands [PDF]
Polymers, 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
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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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Organobentonite Binder for Binding Sand Grains in Foundry Moulding Sands
Materials, 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
Beata Grabowska +7 more
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Performance of digital patternless freeze-casting sand mould
China Foundry, 2020 Digital patternless freeze-casting technology is a new approach for obtaining frozen sand moulds using digital milling technology. The change law of tensile strength and air permeability of frozen sand moulds (100-mesh and 200-mesh silica sand, and ...
Zhong-de Shan, Hao-qin Yang, Feng Liu
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Journal of Mechanical Engineering and Sciences, 2021 he sand casting process still continues today due to the cost-effectiveness of materials and processes. There is a wide variety of castings related to composition and size, but silica sand is widely available from coastal line mining ...
N. F. B. W. Anuar +5 more
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Optimization of green sand mould system using Taguchi based grey relational analysis [PDF]
China Foundry, 2018 The strength of the mould cavity in sand casting is very much significant to attain high-quality castings.Optimization of green sand process parameters plays a vital role in minimizing casting defects.
Srinivasa Rao Pulivarti +1 more
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