1100¡ãC bulk density after burnt at 1100¡ãC (g/cm3)
¡Ý2.75
¡Ý2.65
linear change after burnt at(1500¡ãC¡Á3h) (%)
¡Ü-0.4
(800¡ãC¡Á3h)-0.2~-0.4
compressive/bending strength(MPa)
110¡ãC¡Á24h
¡Ý80/¡Ý9
¡Ý60/¡Ý8
110¡ãC¡Á3h
¡Ý100/¡Ý15
¡Ý80/¡Ý10
1500¡ãC¡Á3h
¡Ý150/¡Ý15
/
max grain size of aggregate(mm)
5~6
5~6
water content for construction(%)
6~7
6~7
uses
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.
