说明大量的孪晶变形、孪晶和位错之间的交互作用是高锰钢产生应变硬化的主要原因。
It is conclusion that the deformation of twins and the interaction between twins and dislocation are the main…
变形量为40%时，轧板的晶粒形貌发生了显著变化，晶粒变得细小，晶界清晰，第二相完全消失，并出现孪晶组织。
At the time of deformation reached 40%, the appearance of the crystal changed greatly: the size refined, boundary turned clear, second phase disappeared and twin crystal structure appeared.
用透射电子显微镜（TEM）对密排六方多晶钛在拉伸变形中形成的孪晶进行了观察分析。
The twin formed in tension of HCP polycrystalline titanium was observed by means of TEM.
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