Conclusions
1. After quenching and high-temperature tempering, the steels investigated have a fairly high strength and plasticity at −196°C, and therefore can be recommended as structural materials for nonwelded parts of air-fractionating apparatus with stress concentrations not higher than Kt=4.
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Literature cited
G. A. Stepanov, P. P. Chekmareva, and N. K. Polyakova, Khimicheskoe Mashinostroenie, No. 4 (1968).
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Additional information
VNIIKRIOGENMASh. Translated from Metallovedenie i Termicheskaya Obrabotka Metallov, No. 3, pp. 8–11, March, 1969.
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Chekmareva, P.P., Stepanov, G.A. & Pribora, I.V. The properties of structural steels at −196°C. Met Sci Heat Treat 11, 174–176 (1969). https://doi.org/10.1007/BF00658724
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DOI: https://doi.org/10.1007/BF00658724