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19 (0,066s) •

Result

Evaluation of Cut Quality on AlMg4.5Mn Material Using AWJ Containing Recycled Abrasives

Recycling the abrasives used in Abrasive Water Jet cutting is a theme that touches multiple areas. First of all, it is the economic aspect (increasing the price of abrasives on world markets, its availability and ensuring timely supplies, as well as ...

Materials engineering

  • 2021
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  • D
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Result

Specific Cutting Conditions of 100Cr6 Steel Grinding and Selected Final Roughness Parameters

Grinding of hardened steels is often an important used technology at finishing. Products made from these materials in mechanical engineering are often used, and a quality of the workpiece surface roughness after grinding is one of the important param...

Mechanical engineering

  • 2020
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  • Jost
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Result

Matlab-based calculation method for partitioning a free-form surface into regions

A Matlab-based calculation method which can be used to partition a free-form surface into regions is presented in this paper. Based on surface curvatures and Freeman chain code technique, a free-form surface can be devided into convex, concave and sa...

Mechanical engineering

  • 2019
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  • JSC
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Result

Effect of Selected Cutting Conditions on Surface Roughness after Grinding of Hardened

Grinding of hardened steels is often an important used technology at finishing. Products made from these materials in mechanical engineering are often used, and quality of workpiece surface roughness after grinding is one of the important parameters ...

Mechanical engineering

  • 2019
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Result

Influence of Ca, Sb and heat treatment on AlSi9CuMnNi alloy in frame of their structure

Treatment of metal alloys is one of the ways to affect the quality and properties of the material at the Faculty of Mechanical Engineering of the Jan Evangelista Purkyně University in Ústí nad Labem, one part of the research consists of searching for...

Materials engineering

  • 2019
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Result

Analyses of calcium influence on the AlSi9CuMnNi alloy

Treatment of metal alloys is one of the ways to affect the properties of the material. The article describes an experiment realized at FPTM UJEP when was experimentally studied the influence of alloys AlSi9CuMnNi calcium modification on some of its p...

Materials engineering

  • 2018
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  • Jost
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Result

Influence of Ca, Sb and heat treatment on AlSi9CuMnNi alloy in frame of their properties from view of machining

Treatment of metal alloys is one of the ways to affect the quality and properties of the material At the Faculty of Mechanical Engineering of the Jan Evangelista Purkyně University in Ústí nad Labem, one part of the research consists of searching for...

Materials engineering

  • 2018
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Result

Calcium and its using for modification of ALSI7MG0.3 alloy from view of final microstructure and hardness

Treatment of metal alloys is one of the ways to affect the quality and properties of the material. This also applies to aluminum alloys. Nowadays so-called silumins are often used One of them is also the alloy AlSi7Mg0.3, which is used for production...

Materials engineering

  • 2018
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Result

Using of the electron microscope to evaluate the tool wear for a selected cutting insert

Using of cutting inserts is currently a normal part of the manufacturing process. The article deals with analysis of tool wear after machining at one selected cutting insert. Evaluation of this insert was made by electron microscopy. There was used S...

Mechanical engineering

  • 2018
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  • JSC
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  • Link
Result

Comparative study of flank wear, tool life and type of chips for two similar turning inserts from different producers

The article describes the analysis of the durability and lifetime of selected interchangeable cutting inserts used for turning based on the wear measurement of the cutting tool, flank wear namely. The experiment was carried out on one type of materia...

Mechanical engineering

  • 2018
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