535 / 5 000 The bachelor's thesis contains the results of the influence of the pickling bath on the notch toughness of steel. The bachelor's thesis includes a theoretical part in which research is carried out on the given topic, a practical part in which...

The work will deal with the analysis of surface phenomena arising during the quenching of steel in different liquid cooling media, so that it is possible to optimize the quenching process in terms of the required properties of hardened steel. The so-called quench ...

This bachelor thesis deals with porosity and methods for determining the porosity of the products. In the research part, there is an introduction to additive technologies and porosity. There is also a characterization of methods for determining the porosity. In the experimental part,&#x...

Within the framework of the bachelor thesis, a comparison of the corrosion resistance of additively manufactured (3D printed) steel and conventionally manufactured tool steel of the same chemical composition in different heat treatment conditions was carried out. Selective laser melting technolog...

The bachelor thesis contains a treatise on the issue of hydrogen embrittlement and at the same time laboratory possibilities how to increase hydrogen in the material and thus reduce the toughness of the material.

The bachelor thesis deals with pulsed laser deposition of photocatalytic nanomaterials, which are suitable for degradation of organic substances. The thesis describes the photocatalytic materials that are commonly used and the methods of sample analysis. The aim of the work is to create...

The theses is aiming for research of microstructure and mechanical properties of materials for bio-implants made by 3D printing using directed energy deposition method. The main fields of this study are mechanical properties, metallography, fractography and evaluation of hardness on examined ...

The bachelor's thesis contains the principle of electronic welding, high strength steels and their influence by welding, the practical part of welding, heat treatment and evaluation of microstructures and microhardness

The aim of this work is to verify the possibility of preparing nanodispersions from powder precursor in aqueous media, with and without surfactant, using sonification and centrifugation techniques. The goal of this work is to compare the effects of surfactant on the&#...

Research aimed at finding optimal conditions for heat treatment of components made by 3D printing of H11 steel. Heat treatment aims to approach the mechanical properties of conventionally manufactured mold materials. The work aims to improve the production processes of casting molds and...

The bachelor thesis contains the design of a quality forging welded joint of high-speed steel with structural steel to ensure the possibility of machining with intermittent cutting. Design and implementation of experiments which were verified by strength tests and practical tests of the...

The bachelor thesis deals with the problem of corrosion of materials working in a closed car cooling circuit. It concerns mainly Cu and Al alloys. The aim of the thesis is to determine the mutual resistance and compatibility of materials against electrochemical corrosion and a...

The bachelor's thesis focuses on the structure and hardness of tool steels after heat treatment. In the experimental part, four alloyed tool steels were subjected to heat treatment. The first process involved quenching the samples followed by tempering. The resulting microstructures were...

The bachelor thesis deals with the heat treatment of modern medium manganese steels, for which two different heat treatment procedures were proposed in order to obtain a good combination of strength and duktility. To increase the wear resistance, these steels were subjected to bori...

The aim of the bachelor thesis is to characterize the types of reduced density steels including the description and design of their heat treatment. For the practical part of this work, two high strength steels with different aluminium and manganese ...

The bachelor thesis contains a description of the basic deformation mechanisms, the effect of deformation on metallic materials and ultrasonic waves. The experimental part of the thesis deals with the change of Young's modulus during plastic deformation and the effect of plastic def...

The bachelor's thesis contains the characterization of experimental melts of TRIP steels, the calculation of the phase transformation temperatures of these steels using the JMatPro software based on the chemical composition of the melts, the determination of the transformation temperatures us...

The bachelor thesis contains a description of destructive tests performed on welded joints. The aim is to develop a clear and complete manual for the employees of Škoda JS a.s. This manual should replace the use of a large number of standards in the work and thanks&#...

The main goal of this bachelor thesis is a dissertation on welding and production of thin steel and aluminum sheets. The emphasis is on the parameters and the specific process of welding by MIG / MAG, TIG and soldering. The work is a thematic work on the ge...

The thesis discusses the properties characterization of functionally graded materials concerning deposition parameters. Due to the control of the chemical composition of each deposited layer, it is possible to manufacture components with unique properties. The theoretical part deals with a summar...