Specifications
Brand Name :
ANNEC
Model Number :
JM20
Certification :
ISO, CE
Place of Origin :
China
MOQ :
200pcs
Payment Terms :
T/T, Western Union, L/C, D/A, D/P, Western Union, MoneyGram
Supply Ability :
8000 pcs/day
Delivery Time :
7-10 working days
Packaging Details :
Pallet/20GP container, conform to exporting packing
Raw material :
High alumina
Color :
White
Al2O3 :
≥30%
Fe2O3 :
≤2%
CCS :
≥3Mpa
Bulk density :
≤1.0g/cm3
Description

400C Refractories High quality manufacturer fused magnesia alumina spinel for refractory fireproof brick

400C Refractories High quality manufacturer fused magnesia alumina spinel for refractory fireproof brick

Item JM20 JM23 JM26 JM28 JM30 JM32
USA Brand IFB2000 IFB2300 IFB2600 IFB2800 IFB3000 IFB3200
Classification Temperature (ºC) 1000 1260 1430 1540 1650 1760
Bulk Density (g/cm3) 0.52 0.55-0.60 0.78 0.88 1.03 1.25
Cold Crushing Strength (Mpa) 0.8 1.2 1.6 2.1 2.5 3.5
Modulus of Rupture (Mpa) 0.6 0.9 1.4 1.6 2.1 2.1
Reheating Linear Change (%) CT-30 ºCX 8H 1065 ºC
0
1230ºC
0
1400ºC -0.5 1510ºC -0.8 1620ºC -0.9 1730ºC
-0.9
Thermal conductivity(W/m.k) 400ºC 0.17 0.17 0.24 0.30 0.40 0.49
600ºC 0.19 0.19 0.27 0.32 0.42 0.50
800ºC 0.22 0.22 0.30 0.35 0.44 0.51
1000ºC 0.24 0.25 0.32 0.38 0.45 0.53
Al2O3 (%) 45 37 54 64 72 77
Fe2O3 (%) 0.9 1.0 0.9 0.8 0.7 0.5
SiO2 (%) 50 50 42 32 26 22

400C Refractories High quality manufacturer fused magnesia alumina spinel for refractory fireproof brick is an ideal insulating refractory refractory material, with advantages of high strength, low thermal conductivity, good insulation property and low price. For various industrial kilns & furnaces, it is a kind of essential refractory for energy saving and temperature preservation.
400C Refractories High quality manufacturer fused magnesia alumina spinel for refractory fireproof brick is also called high alumina insulating brick. It contains more than 48% Ai2O3 and mainly consists of mullite and glass phase or corundum. It is usually made of high bauxite and a small amount of clay. After the raw materials are grounded, it is made into mud. Then it is cast and molded and fired at 1300~1500℃. Sometimes industrial alumimum is used to replace bauxite. Inorganic matter is added as ignition loss substance in order to increase the porosity of the refractory.

400C Refractories High quality manufacturer fused magnesia alumina spinel for refractory fireproof brick refers to a heat-insulating refractory product made of bauxite with an Al2O3 content of not less than 48%.

Features:

  • Mechanical strength
  • High temperature
  • Excellent resistance to spalling
  • Resistant to corrosion
  • Excellent load-bearing properties

Application:

• Industrial furnace, glass furnace
• Chemical industrial furnace
• Utility industry furnace lining
• Heat insulation ventilation wall

High quality factories refractories material alumina brick are widely used in thermal equipment in metallurgy, petrochemical, machinery, electric power, building materials, aerospace, shipbuilding and other industrial sectors.

400C Refractories Fused Magnesia Alumina Spinel For Refractory Fireproof Brick

400C Refractories Fused Magnesia Alumina Spinel For Refractory Fireproof Brick400C Refractories Fused Magnesia Alumina Spinel For Refractory Fireproof Brick

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400C Refractories Fused Magnesia Alumina Spinel For Refractory Fireproof Brick

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Brand Name :
ANNEC
Model Number :
JM20
Certification :
ISO, CE
Place of Origin :
China
MOQ :
200pcs
Payment Terms :
T/T, Western Union, L/C, D/A, D/P, Western Union, MoneyGram
Contact Supplier
400C Refractories Fused Magnesia Alumina Spinel For Refractory Fireproof Brick
400C Refractories Fused Magnesia Alumina Spinel For Refractory Fireproof Brick
400C Refractories Fused Magnesia Alumina Spinel For Refractory Fireproof Brick

Zhengzhou Annec Industrial Co., Ltd.

Verified Supplier
6 Years
henan
Since 2003
Business Type :
Manufacturer, Exporter
Total Annual :
100,000,000-120,000,000
Employee Number :
700~730
Certification Level :
Verified Supplier
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