THE ANALYSIS OF INFLUENCE OF CHARACTERISTICS OF RADIATION OF CO2 AND FIBER LASERS ON THE FORM AND DEPTH OF THE DESTROYED SURFACE OF А METAL

Aleksandr V. Zaitsev
1. Khristianovich Institute of Theoretical and Applied Mechanics SB RAS Novosibirsk, Russian Federation
zaitsev@itam.nsc.ru
Oleg B. Kovalev
1. Khristianovich Institute of Theoretical and Applied Mechanics SB RAS Novosibirsk, Russian Federation
kovalev@itam.nsc.ru
Elena M. Smirnova
1. Novosibirsk State University Novosibirsk, Russian Federation
2. Khristianovich Institute of Theoretical and Applied Mechanics SB RAS Novosibirsk, Russian Federation
Smirnova-em@bk.ru
The material was received by the Editorial Board: 14.01.2014
On the basis of model ideas of interaction of laser radiation with metals the results of theoretical and research of influence of radiation wave length with circular polarization of a laser beam on a form of a destroyed surface of stainless steel sheet at a variation of laser power and material thickness are presented. The special attention is paid to the comparative analysis of efficiency of destruction of metal at CO2 laser (with λ = 10.6 mkm), and fiber laser (with λ = 1.07 mkm), which widely now in use in technological complexes on laser cutting of various sheet materials.

Keywords:
the laser cutting, metal, radiation absorption, wave length, a cut form, modeling. 
УДК 621.7

THE ANALYSIS OF INFLUENCE OF CHARACTERISTICS OF RADIATION OF CO2 AND FIBER LASERS ON THE FORM AND DEPTH OF THE DESTROYED SURFACE OF А METAL
References: Zaitsev A. V., Kovalev O. B., Smirnova E. M. THE ANALYSIS OF INFLUENCE OF CHARACTERISTICS OF RADIATION OF CO2 AND FIBER LASERS ON THE FORM AND DEPTH OF THE DESTROYED SURFACE OF А METAL. Vestnik NSU. Series: Physics. 2014, vol. 9, no. 1. P. 62–69 (in Russ.). DOI: 10.54362/1818-7919-2014-9-1-62-69