1先进钢铁材料(1)先进制造基础零部件用钢。突破先进装备用高性能轴承、齿轮、工模具、弹簧、紧固件等用钢的材料、设计、制造及应用评价系列关键技术,高效节能电机、高端发动机、高速铁路、高端精密机床、高档汽车等先进装备用关键零部件用钢铁材料国内自给率2020年达到80%,2025年力争全面自给, 1 advanced steel materials (1) advanced manufacturing base parts steel. Break through the key equipment, design, manufacture and application evaluation series of high-performance bearings, gears, molds, springs, fasteners and other materials for advanced equipment, energy efficient motors, high-end engines, high-speed railway, high-end precision machine tools, Such as the key components of advanced equipment used steel materials Domestic self-sufficiency rate reached 80% by 2020, and strive to fully self-sufficient in 2025,