Properties

Brands

LC-160

LC-140

Chemical Composl- tion ( %)

Al 2 O 3

75 min

75min

SiO 2

20max

20max

max service temperature ( ° C)

1600

1300

1100 ° C bulk density after burnt at 1100 ° C (g/cm 3 )

2.75min

2.65min

linear change after burnt at( 1500 ° C ×3h) (%)

-0.4max

( 800 ° C ×3h)-0.2~-0.4

compressive/bending strength( MPa )

110 ° C ×24h

80/9 min

60/8 min

110 ° C ×3h

100/15 min

80/10 min

1500 ° C ×3h

150/15 min

/

max grain size of aggregate(mm)

5~6

5~6

water content for construction(%)

6~7

6~7

APPLICATIONS

The mouth
of the mid-
dle size
and small
size cement
kilns ,the
sides of co-
oler pref -
abricated
crane gir -
der of si -
ntering d-
evice,in -
metallurgi-cil industry.

Ordinary m-
iddle size
and furnaces in
the indust -
ries of c-
ement,oil ,
chemical m-
achinery ,-
metallurgy