摘要
累积轧合法是一种深度塑性变形方法,它是通过累积的轧制过程达到金属材料发生强烈塑性变形的目的,可以显著细化金属材料的晶粒尺寸,对材料的微观组织和性能都产生很大的影响。对累积轧合法的工艺作了介绍,并对其目前的研究现状和存在问题作了分析。
Accumulative roll bonding(ARB) is a method of severe plastic deformation(SPD). It achieves severe plastic deformation in metallic materials by repeating roll bonding. The ultra-fine grains can be produced. It has a strong impact on the microstructure and mechanical properties of materials. The present paper introduces the process of the ARB and analyzes the current researches and existent problems.
出处
《机械工程材料》
CAS
CSCD
北大核心
2005年第8期4-5,51,共3页
Materials For Mechanical Engineering
关键词
累积轧合法
细化晶粒
深度塑性变形
accumulative roll bonding
grain refining
severe plastic deformation