Steel microalloying combinations are studied, and heat treatment regimes are determined for preparing the required level of mechanical properties providing high quality characteristics for steels used in the manufacture of casings of strength group K55 according to the API standard Spec 5CT, including cold resistance to −60°C.
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Translated from Metallurg, No. 11, pp. 101–104, November, 2015.
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Zikeev, V.N., Alistaev, A.N., Peiganovich, N.V. et al. Development of Steel Chemical Composition and Heat Treatment for Electrowelded Casings with Increased Strength and Cold Resistance. Metallurgist 59, 1106–1110 (2016). https://doi.org/10.1007/s11015-016-0222-x
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DOI: https://doi.org/10.1007/s11015-016-0222-x