Návrh přípravku pro optimalizaci PVD povlakovacího stroje s přihlédnutím na kvalitu povlakované vrstvy

Abstract

Coating technology has become an important part of industrial practice. In the area of tools, coating is an integral part of. For most tooling materials, a coating with abrasion resistance, high temperature stability, or high hardness is now a necessity and necessity, and overall increases the resistance of the cutting edge to wear. These tools are coated using two methods: PVD and CVD. However, the coating machines are, only designed for a predefined number of tools. However, with the aid of a product designed precisely for a given machine with a given kinematics, it would be possible to increase the capacity of the coating machine. The aim of this work is to design a PVD coating machine with which the machine capacity can be increased. In this way, the production batch can be increased and the knowledge of the movement of the substrate in the coating process can be enhanced and these substrates can be tested. The design of the product will be the main goal of the dissertation. The experimental part of the thesis will deal with the comparison of two identical substrates that will be coated with the same PVD method, but one of the substrates will be coated in the existing way (two non-moving tools) and the other using the tool (rotating). These tools will investigate the thickness of the coating over the circumference and the chemical analysis of the coating. The results of the experiment will be compared and will be used in manufacturing practice to optimize the production batches of the coating machine.

Description

Subject(s)

Coating, jig, shadow effect, coating thickness, chemical composition

Citation