Patent ID: 9315883
Filing Date: 2016-04-19
CPC Classification: B22D,C21D,C22C,C23C,C25D

Claim Text:
1. A particle-reinforced steel strip or sheet comprising, in weight percent, from 0.001 to 0.4% C from 3 to 9% Al from 1.5 to 7% Ti from 0.6 to 3.5% B up to 5.0% Mn up to 1% Cr up to 1% Ni up to 1% Mo up to 1% Cu up to 0.5% Si up to 0.040% N up to 0.2% Nb up to 0.2% V up to 0.01% S up to 0.1% P remainder iron and inevitable impurities; wherein the structure of the steel comprises at least 3 wt % of Σ(TiB