Insulation Brick

Insulation brick
1.1
jis insulating brick
properties:
·light weight brick good for energy conservation.
·low thermal conductivity and excellent heat resistance.
·good volume stability at high temperature.
Applications
·backup lining for fireclay and high alumina brick in boilers, ceramic kiln and high efficiency incinerators, etc.
·backup lining of cyclone preheaters and cooler in cement plant, hot gas generator, hot air direct stack and floor lining for kiln car, etc.
Item testing temp of 2% shrinkge on reheating (℃) volume density
   gcm3 pressure strength
   mpa thermal conductivity at 350℃ kcalmh℃
a a-1 900 â‰Â¤0.50 â‰Â¥0.50 â‰Â¤0.13
a-2 1000 â‰Â¤0.50 â‰Â¥0.50 â‰Â¤0.14
a-3 1100 â‰Â¤0.50 â‰Â¥0.50 â‰Â¤0.15
a-4 1200 â‰Â¤0.55 â‰Â¥0.80 â‰Â¤0.16
a-5 1300 â‰Â¤0.60 â‰Â¥0.80 â‰Â¤0.17
a-6 1400 â‰Â¤0.70 â‰Â¥1.00 â‰Â¤0.20
a-7 1500 â‰Â¤0.75 â‰Â¥1.00 â‰Â¤0.22
b b-1 900 â‰Â¤0.70 â‰Â¥2.50 â‰Â¤0.17
b-2 1000 â‰Â¤0.70 â‰Â¥2.50 â‰Â¤0.18
b-3 1100 â‰Â¤0.75 â‰Â¥2.50 â‰Â¤0.20
b-4 1200 â‰Â¤0.80 â‰Â¥2.50 â‰Â¤0.22
b-5 1300 â‰Â¤0.80 â‰Â¥2.50 â‰Â¤0.23
b-6 1400 â‰Â¤0.90 â‰Â¥3.00 â‰Â¤0.27
b-7 1500 â‰Â¤1.00 â‰Â¥3.00 â‰Â¤0.31
c c-1 1300 â‰Â¤1.10 â‰Â¥5.00 â‰Â¤0.30
c-2 1400 â‰Â¤1.20 â‰Â¥7.00 â‰Â¤0.38
c-3 1500 â‰Â¤1.25 â‰Â¥10.00 â‰Â¤0.45