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High-efficiency low-carbon hot-blast stove, green intelligent Annec
Coke oven refractory
Classification:
Product Introduction
Product Details
|
Name |
silica brick for coke oven |
|
Project |
Indicators |
|
SiO2(%) |
≥ 94.5 |
|
Al2O3 (%) |
≤1.2 |
|
Fe2O3 (%) |
≤1.2 |
|
High (%) |
≤ 2.5 |
|
Residual Quartz,% |
≤1.0 |
|
High load softening temperature, ℃ |
≥ 1650 |
|
True density, g/cm3 |
≤ 2.34 |
|
Normal temperature withstand voltage, Mpa |
≥ 40 |
|
Thermal expansion rate (1000 ℃),% |
≤ 1.28 |
|
Name |
clay brick |
|
Brand |
PN-40 |
|
Project |
Indicators |
|
Refractoriness, ℃ |
≥ 1730 |
|
Al2O3 (%) |
≥ 40 |
|
Fe2O3 (%) |
≤2.0 |
|
Starting temperature of softening under 0.2MPa load, ℃ |
≥ 1350 |
|
Reburning line change 1400 ℃,2 h,% |
-0.5~ 0.1 |
|
Apparent porosity,% |
≤ 24 |
|
Normal temperature compressive strength, MPa |
≥ 35 |
|
Name |
high alumina brick |
|
Brand |
LZ-48 |
|
Project |
Indicators |
|
Al2O3 (%) |
≥ 48 |
|
Apparent porosity,% |
≤ 22 |
|
Normal temperature compressive strength, MPa |
≥ 40 |
|
Starting temperature of softening under 0.2MPa load, ℃ |
≥ 1420 |
|
Reburning line change 1450 ℃,2 h,% |
-0.4~ 0.1 |
Key words:
Coke oven refractory
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