Conclusions
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1.
The maximum fatigue life for high-strength alloy steels is obtained after quenching and tempering by treatment 3.
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2.
The fatigue life of steel 25Kh2N4VA is very long. The steel is recommended for machine parts subject to repeated impact loads.
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Literature cited
M. U. Katsnel'son, A. Ya. Maloletnev, and I. M. Vysotskaya, "Impact fatigue of several structural steels," Vestn. Mashinostr., No. 4, 7 (1962).
L. N. Molchanov, "The fractures and energy spent on fracture of alloy steels in static, impact, and repeated impact bending tests," Probl. Prochn., No. 6, 26 (1976).
R. M. Pratusevich, D. I. Reshetov, and A. S. Litvak, "Impact-fatigue strength of toothed wheels," Vestn. Mashinostr., No. 10, 9 (1971).
I. V. Paisov, Heat Treatment of Steel and Cast Iron [in Russian], Metallurgiya, Moscow (1970).
A. I. Lampsi, Machines for Impact Fatigue Tests [in Russian], Tul'skii Mekhanicheskii Inst. (1948).
L. N. Molchanov, "Fatigue life of some alloy steels in repeated impact bending tests," Izv. Vyssh. Uchebn. Zaved., Mashinostr., No. 4, 10 (1975).
S. F. Medvedev, Cyclic Strength of Metals [in Russian], Mashgiz, Moscow (1961).
M. Ya. Shashin, "The problem of verstressing and cold working during fatigue of metals," in: Some Problems of the Fatigue Strength of Steel [in Russian], Mashgiz, Moscow (1953), p. 135.
I. A. Teterin, "Determining the stress in the sample during impact," in: Fatigue of Metals during Cyclic Impact Loading and Impact Testing Machines [in Russian], Trudy TISI, XV, Tomsk (1969), p. 5.
L. N. Molchanov, "Effect of length of the reduced section on the fatigue life of alloy steels during impact and repeated impact bending with low impact energies," R. Zh. Metallurgiya, No. 10, Ref. I1103 (Dep. No. 1431-74, 5/30/74) (1974).
Additional information
Tula Polytechnic Institute. Translated from Metallovedenie i Termicheskaya Obrabotka Metallov, No. 6, pp. 49–51, June, 1979.
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Molchanov, L.N., Klimov, K.V. Heat treatment and impact-fatigue strength of alloy steels. Met Sci Heat Treat 21, 470–472 (1979). https://doi.org/10.1007/BF00780487
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DOI: https://doi.org/10.1007/BF00780487