The thesis deals with the problem of degradation of mechanical properties of steel 15 128, caused by long-term exposure to increased temperature, chemical and pressure influences. Furthermore, the thesis investigates the possibilities of improving these mechanical properties, primarily through heat&#x...

The diploma thesis addresses issues in the field of additive technologies, specifically focusing on metallic materials. The theoretical part provides an overview of various methods for 3D printing of metal, with particular emphasis on SLM, DLMD, and BMD technologies. Additionally, the thesis...

This thesis deals with the evaluation of the quality of welded joints made of COR13-4 stainless steel, which reflects the problem of repairing defects on water turbine bodies caused by cavitation. The aim of this thesis is to evaluate the quality of COR13-4 stainless steel...

The diploma thesis focuses on evaluating the influence of process parameters in the HVOF thermal spraying technology on the mechanical and tribological properties of hardmetal coatings. The theoretical part includes the principle of thermal spraying technology, the classification of thermal spray...

The diploma thesis deals with the research of steels alloyed with aluminum to obtain materials with a lower density while maintaining the quality of the mechanical properties. The experimental part describes two different types of steels alloyed with 5 wt.% and 7 wt.% aluminum....

This diploma thesis deals with calcium phophate bone cement modified with surface-treated nanodiamonds. Introduction to biomaterials, calcium phosphate, bone cements and nanodiamonds. The experimental part is focused on the preparation of experimental pastes and their analysis in order to determine&#x...

The presented diploma thesis is focused on the development and evaluation of laser coatings from various materials on a substrate made of titanium alloy Ti62222. The goal of the work was the creation of a functional laser coating that could be applied to the last stages&#...

The thesis includes a research on the topic of tool steels for aluminium die casting and subsequently a variation of heat treatment of experimental samples of H13 and DIEVAR 3D printed steels using the additive technology of selective laser melting. These samples were subjected...

This diploma thesis compares selected metal additive manufacturing technologies. Specifically, it addresses the suitability of the Bound Metal Deposition, Selective Laser Melting and Laser Metal Deposition for the printing of AISI H13 tool steel parts. Metallographic analysis, impact test, Vickers...

The aim of the thesis is to evaluate the effect of laser hardening, laser shock peening and their combination on chromium molybdenum steel in terms of fatigue and tribological properties.

This diploma thesis explores the possible replacement of the radiographic test with an ultrasonic test within a range of carbon and corrosion-resistant steels. To do this, the confusion needs to be sufficiently verified, which is also the of the thesis. The experimental part theref...

By default, laser welding is used for thin sheet metal. The thesis will address the possibilities of laser welding of HSS sheets with yield strength above 500MPa with thicker wall (10 to 20mm) using additional wire. In addition to the process parameters, the effect of wel...

This thesis investigates the possibility of using photocatalytic properties of oxide nanoparticles for the decomposition of organic residues in wastewater. In the research part the current state of water streams and the possibilities of their treatment are described. In the experimental part...

The diploma thesis is divided into the theoretical and experimental parts. The theoretical part contains the description of ceramic biomaterials, with a focus on porous ceramic materials, their properties and manufacturing techniques. The types of calcium phosphate, their chemical-physical properties&...

The diploma thesis deals with the development of the heat treatment technology of sheet metal parts with a focus on the automotive industry. The aim of the thesis is the design of a technology for the processing of high-strength steel sheets to achieve a heterogeneous mat...

The theoretical part of the diploma thesis is focused on the topic of fatigue life and residual stresses in welded structures. It also deals with the possibility of application of high-strength steels in connection with rail transport and describes in detail the technology of ...

The diploma thesis deals with the temperature influence of cladded layers. It compares clads made of AISI H13 and Capilla 66 tool steels in terms of susceptibility to tempering during welding. The cladding parameters were optimized and samples were prepared on their basis. The ...

The diploma thesis focuses on the thermal spray coatings on surfaces prepared by laser texturing and 3D printing. The teoretical part includes a description of the formation of thermal spray coatings, their resulting structure, surface preparation before deposition of layers, deposition tech...

The diploma thesis deals with tailoring methods of medium manganese steels. The main parameter to change is the value of intercritical temperature. One method is presented. Tailoring due to the different quenching temperature. The thesis focuses on finding ideal parameters in method of&...

This diploma thesis is concerned with the microstructure evolution, local mechanical properties and chemical composition assessment during high-temperature oxidation inside the cladding wall fabricated of Zry-4W and M2 alloys. The microstructure description and evaluation of dimensions of individual phases...