[G] Metals

10:45 AM - 11:00 AM JST(1:45 AM - 2:00 AM UTC)

[7] Internal state variable model for continuous dynamic recrystallization during cold drawing of pure copper

○Nobufumi Ueshima¹, Ryota Takamura², Katsunari Oikawa³ (1. Tohoku Univ.(Present: UOsaka), 2. SWCC, 3. Tohoku Univ.)

Keywords:

Continous dyamic recrystallization,Pure Copper,Cold drawing,Internal state variable model

An internal state variable model for continuous dynamic recrystallization during cold drawing of pure copper was proposed. The calculated flow stress and grain size were agreed with calculation. The effect of texture should be included to reproduce the misorientation distribution.