Toughness reinforced with Steel Tools, Manufacturing process of parts and pieces obtained this steel

摘要

A Tool Steel whose composition in weight percent, includes: 0.8 1.5 5.0 L C L L L 14; CR; MN 0.2 l L 3 and L V l; 5; 1; NB (0.1; if the cu 2 + L; L 1; s l l 0.1 0.3; CA; l you l 0.1, 0.1, 1.0 l / 2 l + W mo ti ZR 4 + 0.06 l / 2 l l n l 0.02 0.004 0.15; constituted; the rest of the Comp Osition with iron and Impurities resulting from the manufacturing, where, in addition, to: 25 x 10 - 4% 2 l (ZR / TI + 2) Xn; a Manufacturing Procedure of Steel pieces, and the pieces obtained.