C - Chemistry – Metallurgy – 22 – C
Patent
C - Chemistry, Metallurgy
22
C
C22C 38/38 (2006.01)
Patent
CA 2159358
A high-manganese cast steel having excellent wear and impact resistances and comprising 1.3-1.4 % (by weight, the same will apply hereinbelow) of carbon, 0.05-0.20 % of silicon, 14.0-15.0 % of manganese, 0.5-1.5 % of chromium, 0.3- 0.8 % of vanadium, 0.2-0.4 % of titanium, 0.5-1.0 % of molybdenum, and the balance consisting of iron and inevitable impurities.
L'invention concerne un acier moulé à forte teneur en manganèse. Cet acier présente une excellente résistance à l'usure et aux chocs. Il comprend entre 1,3 et 1,4 % (en poids, et les pourcentages suivants sont également donnés en poids) de carbone, 0,05 - 0,20 % de silicium, 14,0 - 15,0 % de manganèse, 0,5 - 1,5 % de chrome, 0,3 - 0,8 % de vanadium, 0,2 - 0,4 % de titane, 0,5 - 1,0 % de molybdène, le reste se composant de fer et d'impuretés inévitables.
Kunioka Saburo
Toriyama Hiroshi
Fetherstonhaugh & Co.
Shinhokoku Steel Corporation
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