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General Industrial Furnaces High Quality Alumina Insulation Brick High Sell Well High Alumina Clay Insulation Brick

10 rolls
MOQ
$1.00(10 - 999 rolls) $0.90(1000 - 9999 rolls) $0.80(>=10000 rolls)
Price
General Industrial Furnaces High Quality Alumina Insulation Brick High Sell Well High Alumina Clay Insulation Brick
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Features
Specifications
Shape: Brick
Material: Alumina Block
SiO2 Content (%): 20%-38.5%
Al2O3 Content (%): 48-75%
MgO Content (%): 0.01%
CaO Content (%): 0.3%
Refractoriness (Degree): Common (1580°< Refractoriness< 1770°)
CrO Content (%): 0.02%
SiC Content (%): 0.01%
Model Number: High Aluminum Refractory Brick
Processing Service: Cutting, Moulding
Product Name: Refractory Brick
Color: Yellow Brown
Application: General Industrial Kilns
Size: Customized Size
Raw Material: High Alumina Bauxite
Bulk Density(g/cm3): 2.0-2.5g/cm3
Sample: Avaliable
Apparent Porosity: 22-23
Reheating Linear Change: +0.1~-0.4
Packing: Shrink Wrapped+plastic Belt And Then Palletized.
Basic Infomation
Model Number: High aluminum refractory brick
Payment & Shipping Terms
Packaging Details: shrink wrapped+plastic belt and then palletized.
Supply Ability: 100000 Piece/Pieces per Day
Product Description
Products Description
Name
High aluminum refractory brick
Index
LZ-48
LZ-55
LZ-65
LZ-75
Al₂O₃  ≥
Alumina Block
48
55
68
75
Refractoriness℃  ≥
Common (1580°< Refractoriness< 1770°)
1750
1770
1790
1790
Refractoriness under load KD ℃   ≥
Cutting, Moulding
1420
1470
1500
1520
Rate of change of refiring line   %
1500℃*2h
+0.1 -0.4
+0.1 -0.4
+0.1 -0.4
1450℃*2h
+0.1 -0.4
1400℃*2h
Apparent porosity  % ≤
22
22
23
23
Cold crushing strength MPa ≥
39.2
44.1
49.0
53.9
Use
 *General industrial kilns
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