Roland Šuba
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The 19552 Steel Forging Die Surface Layers Strenghtening Open
The paper briefly describes factors influencing the effectivity of forgings production. It focuses on lifetime of forging dies and possibilities of surface layers mechanical strengthening application. Included are also the results of exper…
Sustainability Aspects of Parts Additive Manufacturing from Metal Powder Open
In recent times, demand for sustainable products and systems keeps increasing. It is guided by need for reduction of energy and material consumption. Powder metallurgy (PM) has generally lower energy consumption and higher material yield t…
Comparison of Foundry Industry in Slovakia and Hungary Open
Foundry industry is an important supplier of complex shape parts for other industrial branches. It depends on the development of customer demand in other industries. The following paper compares the structure and sales of foundry industry …
Comparison of Foundry Industry in Slovakia and Czech Republic Open
Foundry industry is an important supplier of complex shape parts for other industrial branches. It depends on the development of customer demand in other industries. The current paper compares the structure and sales of foundry industry in…
Transmission characteristics of simple cycloid drive with stepped planets Open
Simple cycloid drive is a type of high-sensitive gear train, by which it is possible to realize high transmission ratios in single-stage. Their advantage is also reflected in the compactness and simplicity of production, as well as achievi…
Study of Porosity Distribution in Spin Cast Zinc Alloy Castings Open
Porosity distribution in the spin cast zinc alloy castings was observed. Results shows that it is influenced by rotations per minute and by the centrifugal and Coriolis’ forces. The influence of Coriolis’ force is higher at low rotation sp…