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当前在金属结构材料智能化研究方面，最典型的几个研究方向有（1）自修复材料：涂有自修复性BN和TiC表面膜的不锈钢；具有抑制裂纹扩展功能的弥散ZrO2钢材；具有利用弥散Pb微粒来抑制疲劳裂纹扩展的合金钢；利用弥散Y2O3颗粒提高氧化膜附着性抑制裂纹长大；利用BN在编变孔隙表
At present, the most typical research directions in the field of metal structure materials are: (1) self-healing materials: stainless steel coated with self-repairing BN and TiC surface films; dispersed ZrO2 steel with crack propagation inhibiting function; Dispersion of Pb particles to inhibit fatigue crack growth alloy steel; the use of dispersed Y2O3 particles to improve the adhesion of the oxide film to inhibit crack growth; the use of BN in the compilation of variable pore table