Imitating the non-smooth shape of biont surface,the non-smooth surfaces with different shape and distributing distance were obtained on the H13 die steel by laser.

• 模仿生物体表的非光滑形态,利用激光在H13模具钢表面加工出各种形态和分布间隔的非光滑单元体,研究非光滑单元体形态、分布间隔对模具钢磨损性能的影响,并探讨非光滑表面材料的磨损机理。