反复折弯校直属于剧烈塑性变形工艺之一,通过折弯和之后的校直在材料内部产生剪切变形,细化材料组织.介绍了反复折弯校直工艺的原理、方法及反复折弯校直变形分布特征、微观组织及材料力学性能,并提出了反复折弯校直工艺的研究方向.
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