Results 21 to 30 of about 1,970 (307)
Archives of Metallurgy and Materials, 2017 The results of investigations concerning the influence of the applied sand matrix (fresh sand, reclaim) on the properties of moulding sands used for production of large dimensional castings (ingot moulds, ladles), are presented in the hereby paper.
Łucarz M., Drożyński D.
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Archives of Foundry Engineering, 2017 This paper presents the impact of microwave penetration depth on the process of heating the moulding sand with sodium silicate. For each material it is affected by: the wavelength in vacuum and the real and imaginary components of the relative complex ...
Nowak D.
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Casting Quality Enhancement Using New Binders on Sand Casting and High-Pressure Rheo-Die Casting
Успехи физики металлов, 2019 Casting quality is a perfection factor for measuring the success of the metal casting. One of efforts to obtain high-quality casting product is identifying the quality of sand moulding used.
P. Puspitasari, J. W. Dika
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Utilizing Taguchi method and Regression Analysis for Optimizing Sand Mould Flowability [PDF]
Archives of Foundry EngineeringParameters of the moulding process in foundry are usually determined by trial-and-error method, and this way contributes to time taken and adds further cost for production sand.
Dheya Abdulamer +2 more
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LSTM water prediction for feedforward control of moulding sand compressibility [PDF]
, 2020 This paper presents a databased approach for improving the precision of the moulding sand compressibility in the moulding sand mixer of a foundry.
Seel, Alexander +3 more
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Archives of Foundry Engineering, 2015 Modern techniques of castings production, including moulding sands production, require a strict technological regime and high quality materials. In the case of self-hardening moulding sands with synthetic binders those requirements apply mainly to sand ...
Dobosz St. M. +3 more
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The Properties of Moulding Sand with Halloysite
Archives of Foundry Engineering, 2012 Until now, the mould sand in general use in the foundry industry are based on bentonite, which resulted from the fact that a good recognition properties and phenomena associated with this material. Come to know and normalized content of montmorillonite and carbonates and their important role in the construction of bentonite, and mass properties of the ...
M. Cholewa, Ł. Kozakiewicz
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Journal of Mechanical Engineering Science and Technology, 2018 This study objected to determine mechanical properties of sand moulding by conducting tensile test, compressive and shear test, and also permeability test.
Kritchakhris Nawettanaprasert +2 more
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Gases Emission From Surface Layers of Sand Moulds and Cores Stored Under the Humid Air Conditions
Archives of Foundry Engineering, 2017 A large number of defects of castings made in sand moulds is caused by gases. There are several sources of gases: gases emitted from moulds, cores or protective coatings during pouring and casting solidification; water in moulding sands; moisture ...
Kaźnica N., Zych J., Mocek J.
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Effects of Moisture and Content of Moulding Sand Bentonite on the Electric Properties [PDF]
Archives of Metallurgy and Materials, 2018 The paper presents the results of laboratory tests into the effects of moisture and the content of two types of bentonite on dielectric properties of moulding sand.
D. Nowak
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