Formation of micro shear bands during cyclic deformation of sub-microcrystalline nickel

作者: Suhash R. Dey , L. Hollang , B. Beausir , E. Hieckmann , W. Skrotzki

DOI: 10.1016/J.SCRIPTAMAT.2012.12.023

关键词:

摘要: Cyclic deformation of sub-microcrystalline nickel at high plastic strain amplitude generated macro shear bands, causing fatal cracking. The bands consisted several micro each band containing a single layer elliptical grains that appeared less than 50° with respect to the loading axis. Micro texture investigations in revealed almost same similar values as bands. During cyclic local overlapping evolving resulted formation

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