Modification of Foundry Binders by Biodegradable Material
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DOI: 10.24425/122498
Abstract: The paper presents the impact of biodegradable material polycaprolactone (PCL) on selected properties of moulding sands. A self-hardening moulding sands with phenol-furfuryl resin, which is widely used in foundry practice, and an environmentally friendly self-hardening… read more here.
Keywords: binders biodegradable; moulding sands; modification foundry; foundry binders ... See more keywords
Modified Hot Distortion Test to Investigate the Effect of the Inorganic Binder on the High-Temperature Behaviour of Physically Hardened Moulding Sands
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DOI: 10.24425/122501
Abstract: This study is an attempt to determine by Hot Distortion Test (HDT) the impact of physical methods of hardening inorganic binders in the moulding sands on phenomena caused by influence of thermal energy from heating… read more here.
Keywords: temperature; hot distortion; distortion test; moulding sands ... See more keywords
Mechanical and Thermal Deformation of Hot-box Moulding Sands
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DOI: 10.24425/afe.2018.125168
Abstract: The constantly developing and the broadly understood automation of production processes in foundry industry, creates both new working conditions better working standards, faster and more accurate production and new demands for previously used materials as… read more here.
Keywords: deformation; mechanical thermal; hot box; moulding sands ... See more keywords
Organic Moulding Sands for Production of Large-Size Castings
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DOI: 10.24425/afe.2019.129618
Abstract: Recently, some major changes have occurred in the structure of the European foundry industry, such as a rapid development in the production of castings from compacted graphite iron and light alloys at the expense of… read more here.
Keywords: production large; moulding sands; organic moulding; production ... See more keywords
The Influence of Microwave Drying Parameters on the Properties of Synthetic Moulding Sands
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DOI: 10.24425/afe.2019.129629
Abstract: In this work, the influence of microwave drying parameters such as irradiation time and microwave power level on the properties of synthetic moulding sands is presented. Determination of compressive strength R cs , shear strength… read more here.
Keywords: drying parameters; synthetic moulding; moulding sands; microwave drying ... See more keywords
Influence of Automatic Core Shooting Parameters in Hot-Box Technology on the Strength of Sodium Silicate Olivine Moulding Sands
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DOI: 10.24425/afe.2020.131285
Abstract: The paper presents the results of preliminary research on the application of olivine moulding sands with hydrated sodium silicate containing 1.5 % wt. of binder to perform ecological casting cores in hot-box technology using a… read more here.
Keywords: core; olivine moulding; sodium silicate; moulding sands ... See more keywords