| HIGH TEMP. / SUPER
TEMP. APPLICATIONS |

Coke Guide
|
| Discription / Operation
|
|
The coke guide pushes the coke from the
furnace to the ladle car. As the coke reaches temperatures
of up to 1200°C, the use of high temperature cable is
necessary. They supply power to the guide motors as well as
to the lighting on top of the furnace doors where the radiating
heat is very hight The sensors positioning the coke guide
are powered by.
|
| Type Of Cables Used |
: High temperature |
| Lifetime |
: Five times the lifetime of the former cable
used. |
| Constraints |
: Flame,
: Environment.
|
| Former Technology |
: Silicon cable, glass fibre braid. |
|
| HIGH TEMP. / SUPER
TEMP. APPLICATIONS |

Ladel Car
|
| Discription / Operation
|
|
The limit switches of the ladle car is
powered by a HIGH TEMP cable 3 x 1,50 As the temperature is
ambiant the use of HIGH TEMP type cable is not necessary Nevertheless,
the radiating heat of the coke and to water spraying. For
this application, proposed with PFA outer jacket (260°C
continuous use).
|
| Type Of Cables Used |
: High temperature |
| Lifetime |
: Five times the lifetime of the former cable
used. |
| Constraints |
: Radiating heat
: Moisture
|
| Former Technology |
: Silicon cable, glass fibre braid. |
|
| HIGH TEMP. / SUPER
TEMP. APPLICATIONS |

Hood or Burner
|
| Discription / Operation
|
|
The burners ignite the coke to turn it
into an incandescent mixture. The cable supplies power to
the motorized valves which regulate the air/gaz output allowing
the ignition of the burner.
|
| Type Of Cables Used |
: High temperature |
| Lifetime |
: 1 week to 6 months
|
| Constraints |
: The radiating heat reaches 800oC. Occasionally,
flames are rising to the valves licking the cables
during several minutes.
|
| Former Technology |
: Cables with asbestos braid |
| Quantity |
: 50 m per burner |
|
| HIGH TEMP. / SUPER
TEMP. APPLICATIONS |

Level Control Flap
|
| Discription / Operation
|
|
The conglomerate is poured into the cooling
system through a hopper equipped with a flap detecting the
minimum, maximum and overflow level. Hot air (200°C) cools
down the conglomerate. Near to the flap, the radiating heat
of the 800°C incandescent material reaches between 400
and 600°C. The cables situated near to the flap are exposed
to theses temperatures on an estimated length of 5 m.
|
| Type Of Cables Used |
: High temperature |
| Lifetime |
: As an extra length of cable is installed
during the first wiring, the end of the cable, most exposed
to the heat, can be replaced before the total length must
be changed normally after one year.
|
| Constraints |
: Radiating heat (800°C).
|
| Former Technology |
: Cable with asbestos braid. At high temperatures
this braid was cracking and the heat resistance
was less efficient.
|
| Quantity |
: 20 to 25 m per flap. |
|