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Translated from Khimicheskoe i Neftyanoi Mashinostroenie, No. 7, pp. 17–19, July, 1987.
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Alifer, P.P., Mukhin, A.P., Alikulova, D.B. et al. Improving the quality of 20GML steel for important castings for fittings. Chem Petrol Eng 23, 338–341 (1987). https://doi.org/10.1007/BF01149946
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DOI: https://doi.org/10.1007/BF01149946