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动态载荷下Al—Li合金剪切变形局部化
钟万里; 张匀; 徐永波; 沈乐天; 白以龙; 钟万里; 徐永波
1999
Source Publication金属学报
ISSN0412-1961
Volume35.0Issue:004Pages:384-386
Abstract采用Hopkinson压杆装置,对4种时效处理的Al-Li合金在冲击压缩试验时变形局部化产生的力学条件和微结构进行了研究,结果指出,4种处理的合金均产生两种类型的剪切带即形变剪切带和白剪切带,它们是在局部化过程中不同形变阶段下形的。两者无本质上的差别。白色剪切带内未发生相变。大应变和高应变率是产生力剪切带的必要条件,即材料在一定的高应变率下形变到一定程度时才能形成剪切带,电镜研究表明,剪切带内无畸
Keyword剪切局部化 临界应变 再结晶 动态载荷 铝锂合金
Indexed ByCSCD
Language中文
CSCD IDCSCD:675277
Citation statistics
Document Type期刊论文
Identifierhttp://ir.imr.ac.cn/handle/321006/142371
Collection中国科学院金属研究所
Affiliation中国科学院金属研究所
Recommended Citation
GB/T 7714
钟万里,张匀,徐永波,等. 动态载荷下Al—Li合金剪切变形局部化[J]. 金属学报,1999,35.0(004):384-386.
APA 钟万里.,张匀.,徐永波.,沈乐天.,白以龙.,...&徐永波.(1999).动态载荷下Al—Li合金剪切变形局部化.金属学报,35.0(004),384-386.
MLA 钟万里,et al."动态载荷下Al—Li合金剪切变形局部化".金属学报 35.0.004(1999):384-386.
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