Model | Aluminum shell furnace | Steel shell furnace | Remark |
Melting
Capacity |
0.15T—5T(Iron Reference) | 0.3T—60T(Iron Reference) | |
Structure | aluminum shell furnace body,bricks
(up),bricks (down),asbestos plate, induction coil,stainless steel screw etc,see below: |
Steel shell furnace mainly comprises
a furnace body frame(steel structure),furnace mouth, operation table,hydrauliccylinder,induction coil, magnetic yoke,bricks,etc.see below:
|
|
Out
shell construction |
It is constructed by 2 halves of
aluminum shells. |
The whole shell is welded as an
integrated one.It is stronger and more stable than the aluminum one |
For long-term using,
the steel shell has more advantage due to the firmshell. |
Magnetic
yoke |
This type does not contain
the magnetic yoke |
It combines with the magnetic
yoke which can gather the magnetic around the sensors. |
The yoke can improve
the melting efficiency and save the electric consumption 5%-8% |
Titling
System |
It is controlled by the reduction
box as the both sides on the pic. The furnace body is fixed by the reduction box on the air |
It is controlled by the Hydraulic
system. The yellow part on the pic is the hydraulic bar to hold the furnace. The furnace body is put on the flat floor. |
The hydraulic system
is more safe and has more precise titling control. |
Furnace
lining consumption |
Aluminum shell shape is easier
to be affected by the temperature than the steel shell. The changing rate of furnace lining will be higher. |
The strong shell will be less
deformed by the temperature change . |
The aluminum shell
needs more furnace lining consumption.! Lining changing rate: normally Al shell 40 furnaces !steel shell 60 furnaces |
Price | It will save the investment budget
much |
The manufacture cost will be much
higher due to the steel striation and magnetic yoke use |
It is up to your
requirement about the investment situation. |