Page 48 - Microsoft PowerPoint - Rolling

48

von due to shape of element

point) average flow stress:

strain rate effect, plane strain -

m
(above recrystallization
& ε
⋅
Hot rolling –
C
⋅
 b   f  15 .
Mises  h   h  1 = Prof. Ramesh Singh, Notes by Dr. Singh/ Dr. Colton

Average strain rate

R ln L Y flow
V ⋅

= 15 .

ε t 1 =

= flow

& ε τ
2

•