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Kuz'kina N. N. Kofman Yu. V. Batluk V. K. Valitov V. G. Grozenok V. N. 《Metallurgist》2003,47(3-4):104-105
A unit designed to treat steel (UST) was introduced in the oxygen-converter shop of the Mechel plant to expand the product mix, improve the quality of the steel, and make it more competitive. During its startup, the shop mastered the production of ao steels 20G2R, 40Kh, 50KhGFA, 60S2A, and other grades. 相似文献
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