Project
|
High quality and high
purity corundum brick |
Sintered white
corundum brick |
Mullite
corundum brick |
Item
|
High Quality
and High Purity Corundum brick |
sinter Corundum brick
|
Mullite-
corundum brick |
Al2O3 %
|
≥99
|
≥90
|
≥80
|
SiO2 %
|
≤0.2
|
≤8
|
≤18
|
Fe2O3%
|
≤0.2
|
≤0.2
|
≤0.3
|
bulk density g/cm3
Bulk density |
≥3.2
|
≥3
|
≥2.8
|
Apparent porosity %
Apparent porosity |
≤19
|
≤20
|
≤20
|
Normal temperature
compressive strength MPa CCS |
≥100
|
≥100
|
≥100
|
Start temperature of
load softening ℃ (0.2Mpa,0.6%) Refractoriness under load |
≥1700
|
≥1700
|
≥1700
|
Application
|
It is mainly used in key parts of kilns in iron and steel, electronics,
petrochemical, chemical fertilizer, nonferrous metals, refractories and other industries
|
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Application
|
Primarily used for the key parts of the industrial furnace of steel,electronics,petrochemical,
fertilizers,non-ferrous metals,refractory material, etc
|
Henan Zili refractory Co., Ltd
Address: Chuangye Avenue, refractories Industrial Park, Gongyi City, Henan Province
Mobile: +8613903825488
Contact:+86-371-64122052