China standard NM360-550 series wear-resistant steel plate has high wear resistance and good impact performance with surface hardness 360-550HBW, can be cut, bending, welding and so on, can be welded, plug welding, bolt connection and other ways to connect with other structures, in the process of maintenance site with time-saving, convenient and other characteristics, widely used in metallurgy, coal, cement, electricity, glass. Mining, building materials, bricks and tiles and other industries, compared with other materials, have a high cost performance ratio, has been more and more industries and manufacturers favor.