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列举了冷挤压用的各种模具材料,包括硬质合金的特性和使用效果。文章第二部份集中叙述了冷挤压模热处理的特点和各种热处理及表面强化处理工艺。
A list of cold extrusion with a variety of mold materials, including the characteristics of cemented carbide and the use of results. The second part of the article focuses on the characteristics of cold extrusion die heat treatment and various heat treatment and surface strengthening treatment process.