冶金部门制定的“冶金科技发展指南 (2 0 0 0～ 2 0 0 5年 )”明确了关键冶金新材料和新技术———钢基复合材料和表面技术的发展方向。具体推广与研究的目标是 :1.钢基复合材料和表面技术的推广(1)钢基复合材料液 固相轧制复合技术 (Ａｌ、Ｃｕ等 )(2 )连续热浸镀铝钢带(3)军 Metallurgical departments to develop a “guide to the development of metallurgical science and technology (2000-2005)” made clear the key new metallurgical materials and new technologies - the development of steel-based composite materials and surface technology. Specific promotion and research objectives are: 1. The promotion of steel-based composite materials and surface technology (1) liquid-solid phase rolling of steel-based composite composite technology (Al, Cu, etc.) (2) 3) Army