|
Product Details:
|
| ZrO2,%: | 33-40 | SiO2,%: | ≤13.0 |
|---|---|---|---|
| Na2O,%: | ≤1.3 | Cold Crushing Mpa: | 350 |
| Thermal Expansion Coefficient (1000°C): | 0.8 | ||
| High Light: | insulating firebrick,building materials bricks |
||
Compact Fused Zircon Corundum Brick Refractory Firebrick For Glass Furnace
Quick Detail:
♦ Compact microstructure
♦ Good erosion resistibility to molten glass
♦ Good thermal shock resistibility
♦ Barely rendering blister
Applications:
mainly used for side walls of flame furnaces with embedded melter bottoms, for total security with average pulls and campaign lengths, and superstructures, front wall, back wall, top crown in glass melting furnace.
Specifications:
|
chemical composition |
AZS-33 |
AZS-36 |
AZS-41 |
|
ZrO2 |
≥33 |
≥35 |
≥40 |
|
SiO2 |
≤16.0 |
≤14 |
≤13.0 |
|
Al2O3 |
a little |
a little |
a little |
|
Na2O |
≤1.5 |
≤1.6 |
≤1.3 |
|
Fe2O3+TiO2 |
≤0.3 |
≤0.3 |
≤0.3 |
Physical Properties
|
bulk density(g/cm3): |
3.5-3.6 |
3.75 |
3.90 |
|
|
cold crushing Mpa |
350 |
350 |
350 |
|
|
thermal expansion coefficient (1000°C) |
0.80 |
0.80 |
0.80 |
|
|
exudation temp. of glass phase |
1400 |
1400 |
1400 |
|
|
corrocion resistance of glass melt(mm/24h) |
1.6 |
1.5 |
1.3 |
|
|
Density |
PT QX |
3.40 |
3.45 |
3.55 |
|
WS ZWS |
3.60 |
3.70 |
3.8 |
|
phase composition(%)
|
baddeleyite |
32 |
35 |
40 |
|
glass phase |
21 |
18 |
17 |
|
α- corundum |
47 |
47 |
43 |
Contact Person: Mr. Pika
Tel: 86-13838387996
Fax: 86-0371-86555658
