Conclusion
We demonstrated the possibility of high-quality hardening with self-tempering of the inner surface of thin-walled hollow cylinders by means of slower one-time heating, resulting in no more than 0.5% distortion of the diameter and even hardening to a given depth.
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Literature cited
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Additional information
Pavlodar Tractor Plant. Translated from Metallovedenie i Termicheskaya Obrabotka Metallov, No. 10, pp. 69–71, October, 1970.
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Rozhkov, A.G., Ivanov, Y.S. & Zagainov, L.I. High-frequency induction hardening of the inner surface of thin-walled hollow cylinders. Met Sci Heat Treat 12, 879–881 (1970). https://doi.org/10.1007/BF00654482
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DOI: https://doi.org/10.1007/BF00654482