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OALib Journal期刊
ISSN: 2333-9721
费用：99美元
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[112]-Cu-7Al单晶体循环形变行为Ⅰ.应变突发行为
, PP. 789-792
Keywords: Cu－7Al单晶体,应变突发,循环形变
Abstract:
对「１１２」Ｃｕ－７Ａｌ单晶体在循环形变中的应变突发现象进行了研究,结果发现在塑性变幅γｐ１＝２．２×１０＾－４和γｐ１≥２．２×１０＾－３的条件下,表现出循环形变稳定性,循环应力随循环数增加无波动；但在γｐ１＝４．４×１０＾－４－１．１×１０＾－３的范围内,出现循环应力波动,发生了应变突发.
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