|
Acid & heat resistance brick and plate can used as lining for
tower, tank, jar, stirred pond. It can resist the acid, chilling
and high temperature.
The technical index of acid & heat
resistance brick and plate
Item |
Unit |
Index |
Standard |
|
bulk density
|
g/m3 |
2.21-2.24 |
ASTM |
|
pore number (V)
|
% |
9.3-10.5 |
ASTM |
|
water absorption(W)
|
% |
4.2-4.7 |
ASTM |
|
heat stability
|
950-20  |
30 |
DIN |
|
elastic modulus
|
MPa |
2138 |
DIN |
|
compression strength
|
MPa |
123 |
DIN |
thermal conductivity(400 ) |
W/m.k |
1.175 |
DIN |
thermal expansion coefficient (1000 ) |
1/ |
3.2x10-6 |
DIN |
thermal expansion percent (1000 ) |
% |
0.31 |
DIN |
|
acid resistance
|
% |
98.7 |
DIN |
|
wearability
|
g/cm2 |
0.06 |
JC260-80 |
The model of acid & heat resistance brick and plate
Name |
specifications |
Name |
specifications |
| rectanglebrick |
230x113x65 |
acid & heat resistance plate |
180x110x15 |
|
rectangle brick
|
230x65x65 |
acid & heat resistance plate |
150x150x15-30 |
|
transverse wedge brick
|
230x113x55/65 |
acid & heat resistance plate |
150x70x15-30 |
|
transverse wedge brick
|
230x113x25/65 |
acid & heat resistance plate |
100x100x10 |
|
endwise wedge brick
|
230x113x55/65 |
acid & heat resistance plate |
80x80x10 |
|
endwise wedge brick
|
230x113x25/65 |
acid & heat resistance plate |
50x50x10 |
Wearproof ceramics arc carrying rollers
 |
|
| Thses products
are used in petrochemical industry, coke, power, mineral mountain,
salt and port. |
Ingredients of wearproof ceramics arc carrying rollers
|
Ingredients
|
Al2O3 |
SiO2 |
acid resistance
|
alkali resistance
|
Index |
25-60% |
25-70% |
99.8% |
94% |
Properties of wearproof ceramics arc carrying rollers
Item |
compression strength
MPa |
folding strength MPa
|
hradness, grade
|
operation temperature |
water absorption %
|
density g/cm3
|
abrasion
|
Index |
145 |
80-120 |
>7 |
-80-200 |
<1 |
2.8 |
<0.1 |
|
