V. Yu. Zheleznov, T. V. Malinskiy, S. I. Mikolutskiy, V. E. Rogalin, Yu. V. Khomich, I. A. Kaplunov, A. I. Ivanova, E. E. Ashkinazi
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Effect of Laser Pulsed Treatment on WC–9% Co Hard Alloy
The results of a study of the influence of heat treatment of the WC–9% Co hard alloy by nanosecond pulses of ultraviolet laser on structural changes and elemental composition of its surface are presented. The modification of the tungsten carbide surface structure, in particular, the formation of individual clusters at energie densities of up to 2 J/cm2, which can affect the mechanical properties of the material, is shown. Elemental analysis shows a redistribution of Cr, Co, and W, which is presumably related to diffusion processes and the formation of new phases of compounds in the surface layer.
期刊介绍:
Inorganic Materials: Applied Research contains translations of research articles devoted to applied aspects of inorganic materials. Best articles are selected from four Russian periodicals: Materialovedenie, Perspektivnye Materialy, Fizika i Khimiya Obrabotki Materialov, and Voprosy Materialovedeniya and translated into English. The journal reports recent achievements in materials science: physical and chemical bases of materials science; effects of synergism in composite materials; computer simulations; creation of new materials (including carbon-based materials and ceramics, semiconductors, superconductors, composite materials, polymers, materials for nuclear engineering, materials for aircraft and space engineering, materials for quantum electronics, materials for electronics and optoelectronics, materials for nuclear and thermonuclear power engineering, radiation-hardened materials, materials for use in medicine, etc.); analytical techniques; structure–property relationships; nanostructures and nanotechnologies; advanced technologies; use of hydrogen in structural materials; and economic and environmental issues. The journal also considers engineering issues of materials processing with plasma, high-gradient crystallization, laser technology, and ultrasonic technology. Currently the journal does not accept direct submissions, but submissions to one of the source journals is possible.