Silica Brick for Hot Blast Stove, Silica Brick for Glass Furnace
|Silica bricks for glass furnaces are made of high purity quartzite and |
compound mineralizer with perfect grain size distribution, pressed and
sintered. It has high sio 2, low flux index (al 2o 3+2r 2o), low fe 2o 3, high
refractoriness under load, low true density, low residual quartz, high
tridymite and cristobalite. These products are widely used in glass kiln
vaults, recuperator arches and face walls of charging hoppers. They
won national silver medal in 1983 (the highest medal), deserving
admiration from customers.
Silica bricks for hot blast stove have low thermal linear expansion, low residual
quartz, low true density, good thermal shock resistance above 600o C, high refractoriness under load and precise measurement. They are mainly used
for the high temperature parts such as roofs of hot stoves, upper walls and
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