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Hardness of the nitride case at elevated temperatures

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Metal Science and Heat Treatment Aims and scope

Conclusions

  1. 1.

    The hardness of the nitride case and the core decreases considerably when steel 38KhMYuA is heated to 400–500°C.

  2. 2.

    The most reliable data on the red hardness are obtained when the temperatures of the sample and the indentor are identical.

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Literature cited

  1. I. A. Mishin, Durability of Engines [in Russian], Mashinostroenie, Leningrad (1968).

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  2. T. Noren and L. Kindbom, Stahl und Eisen, No. 26 (1958).

  3. M. G. Lozinskii, Structure and Properties of Metals and Alloys at High Temperatures [in Russian], Metallurgiya, Moscow (1963).

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  4. Materials in Machine Construction. Vol. 2. Structural Steels [in Russian], Mashinostroenie, Moscow (1967).

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Authors
  1. A. Ya. L'vovskii
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  2. L. P. Gerasimov
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Additional information

MADI. Translated from Metallovedenie i Termicheskaya Obrabotka Metallov, No. 3, pp. 64–65, March, 1973.

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L'vovskii, A.Y., Gerasimov, L.P. Hardness of the nitride case at elevated temperatures. Met Sci Heat Treat 15, 247–248 (1973). https://doi.org/10.1007/BF00648166

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  • DOI: https://doi.org/10.1007/BF00648166

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