El- Nasr
Castings is considered
one the pioneers companies in the production of Ductile Iron Rolls
in Egypt . Those Rolls are used in steel rolling , flour mills,
plastic and paper industries.
The main property
of the roll material is its exceptional depth of surface hardness is
the main property of the roll material.
This leads to the
application for passages, where loss of hardness Cause excessive passage
wear.
These rolls are
machinable and used whenever rolling conditions cause wear in ordinary
alloyed iron.
Specifications of (Rolls for Steel,
Plastic and Paper) :
|
Diameters
|
up to
600 mm |
|
Lengths |
up to 4m |
|
Weight |
from 200 to 5000 kg. |
|
Hardness of surface
|
up to
70 shore "C" sclerscope |
|
Material
|
Alloyed Ductile Iron |
|
Resistance to impact
|
is too
high. |
|
Resistance to wear
and heat |
is too
high. |