Calender Roll for Paper Mill |
|
HARDNESS DROP |
|
 |
 |
| Distance from
Barrel Surface, mm |
Hs 70-75 °Sh-C x
100 |
|
|
|
|
CHARACTERISTICS |
|
CHEMICAL COMPOSITION |
|
C |
Ni |
Cr |
Mo |
|
3.50-3.80 |
1.50-1.80 |
0.30-0.50 |
0.45-0.65 |
|
3.65-3.75 |
1.80-2.40 |
0.40-0.60 |
0.45-0.65 |
|
|
The matrix of the chilled layer
consists of fine pearlite/bainite with a uniform
distribution of cementite. Special alloying is done
to impart high corrosion resistance and also to
obtain a homogeneous structure on the barrel surface
for uniform wear resistance. |
|
APPLICATION |
|
MECHANICAL PROPERTIES |
|
|
|
|
°Sh-C |
N/mm2 |
J/cm2 |
|
70-75 |
200-250 |
1.8 max |
|
75-80 |
200-250 |
1.8 max |
|
|
Calender rolls for paper mills.
|
|
|
|
