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设计和开发了压路机振轮用耐磨钢NM360(/%:0.10~0.15C,0.50~1.50Mn,≤0.001P,≤0.008S,0.20~0.50Mo,0.015~0.03Nb,0.018~0.15Ti,≥0.035Als,0.0012~0.0030B,≤0.008N,≤0.0003 H,≤0.003O)32 mm板。900℃淬火+200℃回火后,该钢组织为回火马氏体;抗拉强度1150~1182 MPa,延伸率15%~17.5%;冲击功150~226 J;表面HBW布氏硬度值385~402;冷弯直径为32