Rare earth-containing NM600 wear-resistant steel plate and preparation method thereof

The invention discloses a rare earth-containing NM600 wear-resistant steel plate and a preparation method thereof, and relates to the technical field of steel production, and the rare earth-containing NM600 wear-resistant steel plate comprises the following chemical components in percentage by mass: 0.21%-0.63% of C, 0.20%-1.00% of Mn, 0.10%-0.30% of Si, 0.15%-0.85% of Cr, 0.08%-0.75% of Mo, 0.70%-2.00% of Ni, 0.010%-0.060% of Nb, 0.010%-0.060% of V, 0.010%-0.040% of Ti, 0.020%-0.080% of Alt, 0.0008%-0.0030% of B, 0.0005%-0.0080% of Ce, less than or equal to 0.010% of P, less than or equal to 0.0020% of S, the rare earth alloy is added into the low-alloy high-strength wear-resistant steel, so that the low-temperature impact toughness and plasticity are effectively improved on the premise of not reducing the hardness and strength of the steel plate. 本发明公开了一种含稀土的NM600耐磨钢板及其制备方法，涉及钢铁生产技术领域，其化学成分及质量百分比如下：C：0.21%-0.63%，Mn：0.20%-1.00%，Si：0.10%-0.30%，Cr：0.15%-0.85%，Mo：0.08%-0.75%，Ni：0.70%-2.00%，Nb：0.010%-0.060%，V：0.