锌铝合金制件的冷挤压工艺郑州纺织工学院（４５０００７）梅瑛李春广高全义弓金霞胡贵方冯强近年来，冷挤压加工因其产品表面粗糙度低、工序少、且硬度、强度均有不同程度的提高而越来越多地被采用。用作耐磨元件的锌铝合金制件，如能利用冷挤压加工的特点，无疑更能提高... In recent years, cold extrusion processing because of its low surface roughness, less processes, and the hardness and strength are Increased to varying degrees more and more adopted. As a wear-resistant components of zinc-aluminum alloy parts, if you can use the characteristics of cold extrusion processing, undoubtedly more improved ...