STUDY OF THE STRUCTURE OF THE NITRIDED LAYER FOR THE STRENGTH OF THE ADHESIVE BOND OF WEAR-RESISTANT COATING IN R9M4 STEEL
The study is aimed at assessing the effect of the structure of the nitrided layer on the adhesive bond strength of the coating TiAlN with a high- peed steel base. The method of ion nitriding in a gas plasma of a two-stage vacuum arc discharge allows you to control the structure of the layer by...

Actual problems of Natural Sciences / 2024 / March

Isayev Doniyor Toshbotirovich, Ataullayev Azizjon Odilovich, Jurayev Nodirbek Normurodovich, Obloqulov Jahongir Shavkat Ugli

Volume 8 | Issue 3

ANALYSIS OF METHODS FOR SURFACE HARDENING OF TOOL MATERIALS
A variety of existing methods for modifying the surface of tool materials can be divided into four groups: surface heat treatment; chemical-thermal treatment; coating synthesis; combined hardening. Heat treatment leads to a change in the structure of the material and an improvement in surface...

Actual problems in modern technical sciences / 2022 / November

Isayev Doniyor Toshbotirovich

Volume 6 | Issue 11

3 November 2022, 21:50