for Glass Kiln Fireproof Brick Fused Cast AZS 41# Blocks
Specifications
Advantages:1. Use high quality raw materials
2. erosion-resistance to glass metal
3. low pollution
4. dense structure
Fused cast AZS blocks
Brief introduction:
Our company can produce fused cast 33#,36#,41#AZS blocks of different specifications for glass furnace ,and its output is over 5000tons per year. AZS series blocks are made from high qulity raw materials and machined through refined grind processes. So quality of these refractory products can be guaranteed.
Application:
The refractory products AZS blocks are mainly used for working ends, superstructure, top crown, feeder channel, sidewalls and doghouse crown, etc.
Physical and chemical index:
Item |
Behaviors |
|||
|
AZS-33# ER 1681 |
AZS-36# ER 1685 |
AZS-41# ER 1711 |
||
|
Chemical Composition |
Al2O3 |
≥50.00 |
≥49.00 |
≥45.00 |
ZrO2 |
≥32.50 |
≥35.50 |
≥40.50 |
|
SiO2 |
≤15.50 |
≤13.50 |
≤13.00 |
|
Na2O+K2O |
≤1.30 |
≤1.35 |
≤1.30 |
|
Bulk density g/cm3 |
≥3.75 |
≥3.85 |
≥4.00 |
|
Apparent Porosity % |
≤1.2 |
≤1.0 |
≤1.2 |
|
Cold Crushing Strength Mpa |
≥300 |
≥300 |
≥300 |
|
Exudation Temperature of Glass Phase |
≥1400 |
≥1400 |
≥1410 |
|
Bubble Separation Ratio(1300°C×10h) |
≤1.2 |
≤1.0 |
≤1.0 |
|
|
Anti-corrosion rate of glass liquid 1500°C×36h (mm/24h)% |
≤1.4 |
≤1.3 |
≤1.2 |
|
|
Apparent density (g/cm3) |
PT(RN RC N) |
≥3.50 |
≥3.50 |
≥3.70 |
ZWS(RR EVF EC ENC) |
≥3.65 |
≥3.70 |
≥3.90 |
|
WS( RT VF EPIC FVP DCL) |
≥3.75 |
≥3.8 |
≥4.00 |
|
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