Morphological features in B2→B19 martensitic transformation and their description based on the concept of controlling wave process

被引:0
作者
M. P. Kashchenko
V. G. Chashchina
机构
[1] Ural Federal University,
[2] Ural State Forest Engineering University,undefined
来源
Physical Mesomechanics | 2015年 / 18卷
关键词
dynamic theory; martensitic transformations; titanium nickelide; morphological features;
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学科分类号
摘要
The paper analyzes the possibility of describing morphological features in the B2→B19 transformation in the framework of a dynamic theory based on the concepts of heterogeneous nucleation and wave growth of martensite crystals. It was shown, using Ti-Ni-Cu alloys as an example, that the predicted and observed orientations of habit planes agree well. The issue that strain ratios remain valid in going from threshold to final strains is considered, and calculation results for orientation relations and their fulfilment conditions are discussed.
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页码:187 / 193
页数:6
相关论文
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