Supply Furnace Refractory Material AZS-41# ER 1711
Specifications
refractory material AZS-41#1.AZS block has passed ISO
2.erosion-resistance to glass metal
3.low pollution
Furnace refractory material AZS-41 :
1.AZS block has passed ISO
2.erosion-resistance to glass metal
3.low pollution
Our company can produce serious specification fused cast 33#,36#,41#AZS block for glass furnace ,and its output is over 5000tons per year. In the enormous working premises—more than 6600square meters, there are one 5tons outside cooling electric arc furnace, high-power transformer, thaw craft with computer control system and internal advanced fused cast refractory umeral caontrol grinding equipments according to its body producing ability.
erosion-resistance to glass metal
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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