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等径弯曲通道变形工艺的研究及进展

Research and Development of Equal-channel Angular Pressing Process
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摘要 综述了等通道转角挤压的工艺原理、剪切变形特征、不同工艺参数对显微组织及材料的性能的影响，对该工艺的前景进行了展望。 The basic principle,shear deformation and the technological parameters of equal-channel angular pressing （ECAP） were reviewed.The change of microstucture and mechanical properties of materials were discussed.The development of ECAP was introduced.
作者 周基江 陆杨 王海龙
机构地区 江苏科技大学先进焊接技术省级重点实验室
出处 《热加工工艺》 CSCD 北大核心 2006年第21期100-104,共5页 Hot Working Technology
关键词 等通道转角挤压(ECAP) 细化晶粒 剪切变形 超塑性 equal-channel angular pressing ultrafine grain shear deformation superplasticity
分类号 TG376 [金属学及工艺—金属压力加工]
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参考文献37

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二级参考文献113

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热加工工艺
2006年 第21期

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