Description
On the basis of general gunning and dry gunning, we develop the
high strength insulating fibre compound gun mixes.
(Patent No.:***********6.1) It improves the insulating
performance, reduces the heat loss, avoids overheat of furnace
shell and increases the blast temperature. Relevant chemical
adhensive should be added when in use. By high-pressure gunning,
the high strength ball fibre, adhensive and refractories are gunned
to the surface, forming strong fibre refractory cohensive
body.
The gunned layer has advantages of high strength, light
weight, insulating, energy-saving, etc.
1. Low reflectivity. Reflectivity less than *8%
2. Small thermal conductivity and excellent heat conservation
effect.
3. Reduce the heat loss of blast furnace and hot blast stove.
Longer the work life. Save the cost. It has good economic and
social benefits.