Page 26 - Microsoft PowerPoint - Rolling

Using slab analysis we can derive roll pressure distributions for the entry
26
H
Stresses on Slab in Exit Zone
e µ
σ x h h f
Flat Rolling Analysis Results –
without front and back tension

f
Y
p p 3 Exit Zone
2

µp µp = p

+ dσ x φ
are the same thing  1 tan −    = φ @ H Prof. Ramesh Singh, Notes by Dr. Singh/ Dr. Colton

σ x  R   h f  α

Stresses on Slab in Entry Zone

and exit zones as: h 0 and h b
= R 2 h f = H 0
σ x H

µp µp H

p p − )H
0
e µ ( h

0
h

f Y Entry Zone
+ dσ x 2 3

σ x =
p