Conclusion
Diffusion interaction between nonmetallic inclusions and the steel matrix during laser action leads to their microwelding at the interphase boundaries, leading to a change in the mechanism of formation of microfractures near inclusions in plastic deformation of the steel.
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S. I. Gubenko, O. A. Demidova, and V. N. Varavka, "The behavior of silicate inclusions in laser radiation of steel," Poverkhnost'. Fiz., Khim., Mekh., No. 7, 87–92 (1985).
S. I. Gubenko, Features of the Structural Changes in the Steel Matrix Close to Inclusions in High-Speed Laser Treatment [in Russian], Moscow (1984), Deposited in the VNIITÉMR Nov. 10, 1984, No. 84.
S. I. Gubenko and V. N. Varavka, "The behavior of sulfide inclusions in laser thermal hardening of steel," Fiz. Khim. Obrab. Mater., No. 6, 23–27 (1985).
V. S. Kovalenko, L. F. Golovko, G. V. Merkulov, and A. I. Strizhak, Hardening of Parts with a Laser Beam [in Russian], Tekhnika, Kiev (1981).
A. V. Gur'ev and N. V. Shishkin, "The mechanism of high-temperature creep of commercially pure iron," in: The Modern State of High-Temperature Metallography [in Russian], Nauka, Moscow (1974), pp. 38–47.
G. I. Bol'chenko and S. I. Gubenko, Nonmetallic Inclusions and the Quality of Steel [in Russian], Tekhnika, Kiev (1980).
G. I. Bel'chenko, S. I. Gubenko, and Yu. V. Yatsenko, "The influence of nonmetallic inclusions on the origin and development of microfractures in deformation of 08Yu steel," Izv. Akad. Nauk SSSR, Met., No. 4, 71–74 (1978).
S. I. Gubenko and Yu. V. Yatsenko, "Localization of fracture of rail steel close to eutectic inclusions of sulfides," Probl. Prochn., No. 3, 97–100 (1983).
S. I. Gubenko, A. M. Galkin, and A. N. Sivokon', " The influence of sulfide chromium eutectics on the fracture of cast ShKh15 steel," Izv. Vyssh. Ucheb. Zaved., Chern. Met., No. 3, 97–100 (1985).
S. I. Gubenko and A. M. Galkin, "The question of the nature of hot-shortness of steel," Metalloved. Term. Obrab. Met., No. 10, 11–15 (1984).
S. I. Gubenko, "The influence of inclusions of eutectic silicates on the microprocesses of deformation and fracture of 12GS steel," Izv. Vyssh. Uchebn. Zaved., Chern. Met., No. 6, 59–62 (1983).
S. I. Gubenko and V. V. Egorov, "Defects of the hardened case in laser hardening of steel," Izv. Vyssh. Uchebn. Zaved., Chern. Met., No. 6, 91–96 (1984).
Additional information
Dnepropetrovsk Metallurgical Institute. Translated from Metallovedenie i Termicheskaya Obrabotka Metallov, No. 5, pp. 13–15, May, 1988.
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Gobenko, S.I., Varavka, V.N. & Yatsenko, Y.V. Local diffusion microwelding in laser action on steel. Met Sci Heat Treat 30, 331–334 (1988). https://doi.org/10.1007/BF00701040
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DOI: https://doi.org/10.1007/BF00701040