Effect of Nanosecond Ultraviolet Laser Radiation on the Structure and Adhesion Properties of Metals and Alloys

Autor: S. I. Mikolutsky, Yu. V. Khomich
Rok vydání: 2021
Předmět:
Zdroj: Physics of Metals and Metallography. 122:148-153
ISSN: 1555-6190
0031-918X
DOI: 10.1134/s0031918x21020083
Popis: t—The effect of ultraviolet (UV) laser radiation on the structure and adhesion properties of materials such as chromated bronze, stainless refractory austenitic chromium-nickel steels, and copper, has been experimentally studied. It has been shown that the surface microstructuring of elements of a diffusion-bonded joint improves its mechanical properties as to its tensile strength and tensile strain. Some results are presented for the laser perforation of a copper interlayer and the laser surface microstructuring of ceramic blanks which provide improvement in the mechanical properties of a Si3N4/Cu/Si3N4 welded joint.
Databáze: OpenAIRE