采用模压形变技术对工业纯铁和Q235钢进行不同道次的形变处理,研究了模压形变对它们显微组织和力学性能的影响.结果表明:模压形变可以有效细化纯铁和Q235钢的晶粒尺寸,且Q235钢具有比纯铁更好的晶粒细化效果;模压形变后,纯铁和Q235钢的硬度和强度均得到显著提高,但伸长率下降,Q235钢的硬度和强度均高于纯铁的,伸长率低于纯铁的.
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