Metalurgija, Vol. 55 No. 3, 2016.
Prethodno priopćenje
Studying laser radiation effect on steel structure and properties
A. M. Gazaliyev
; Karaganda State Technical University, Karaganda, Kazakhstan
A. G. Melnikov
; National Research Tomsk Polytechnic University, Tomsk, Russia
O. V. Lobankova
; National Research Tomsk Polytechnic University, Tomsk, Russia
I. Y. Zykov
; National Research Tomsk Polytechnic University, Tomsk, Russia
Sv. S. Кvon
; Karaganda State Technical University, Karaganda, Kazakhstan
T. S. Filippova
; Karaganda State Technical University, Karaganda, Kazakhstan
Sažetak
There was studied the effect of laser radiation on the structure and properties of annealed and tempered steel with different content of carbon. For surface hardening there was used a laser complex equipped with Nd: YAG pulse laser with power density up to 30 kW/сm2. As a result of the carried-out studies there were calculated characteristics of laser, steel microstructure and properties.
Ključne riječi
steel; laser surface hardening; thermal treatment; microstructure; microhardness
Hrčak ID:
153633
URI
Datum izdavanja:
1.7.2016.
Posjeta: 1.583 *