Development of innovative method to procedure chemically active nano-coatings for moulds and cores

Tests were conducted to develop a new generation of functional nano-coatings used in the foundry industry. The research focused on the introduction of modern and innovative coatings based on nanoparticles of cast elements and active chemical compo...

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Assessment of quartz wettability by the ecological foundry binder modified with nanoparticles of metal oxides

The results of studies of quartz wettability by an ecological foundry binder are presented. Water glass modified with nanoparticles of metal oxides, such as: MgO, Al2O3 and ZnO in organic solvents (methanol or propanol) was u...

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Influence of TiN nanoparticles on the microstructure and hardness of arc overlaid welding layers

Electrodes for manual arc overlay welding with coating containing nanomodifier TiN in concentrations between 0.2% and 1.5% were developed and manufactured. Samples of welded overlay layers with electrodes were both examined by electron microscopy ...

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