It takes good quality fused magnesite and fused mgo-cr clinker as raw material, formed under high pressure,burned in high
temperature. It has character of corrosion resistance.
Main using for VOD,AOD,SKF,LF,RH etc. secondary refining furnace.
Product Details
Place of Origin: Henan, China
Brand Name: HongTai
Model Number: HT
Payment & Shipping Terms
Minimum Order Quantity: 10 cartons
Price: $1,000.00 - $1,200.00/cartons
Packaging Details: in wooden pallets
Supply Ability: 200000 Carton/Cartons per Month Magnesium Alumina Spinel Fire Brick
Shape: |
Block |
Material: |
Alumina Block |
SiO2 Content (%): |
0.6% |
Al2O3 Content (%): |
9-12% |
MgO Content (%): |
87-90% |
CaO Content (%): |
1.5% |
Refractoriness (Degree): |
1770°< Refractoriness< 2000° |
CrO Content (%): |
- |
SiC Content (%): |
- |
Processing Service: |
Bending, Welding, Punching, Decoiling, Cutting, Moulding |
Bulk Density(g/cm3): |
2900-3050kg/m3 |
Size: |
Customized Size |
Color: |
Yellow |
Cold Crushing Strength/Mpa: |
55~90 |
Apparent Porosity/%: |
13-16% |
Working Temperature: |
1600-1900 |
Name: |
Magnesium Alumina Spinel Fire Brick |
Shape: |
Block |
Material: |
Alumina Block |
SiO2 Content (%): |
0.6% |
Al2O3 Content (%): |
9-12% |
MgO Content (%): |
87-90% |
CaO Content (%): |
1.5% |
Refractoriness (Degree): |
1770°< Refractoriness< 2000° |
CrO Content (%): |
- |
SiC Content (%): |
- |
Processing Service: |
Bending, Welding, Punching, Decoiling, Cutting, Moulding |
Bulk Density(g/cm3): |
2900-3050kg/m3 |
Size: |
Customized Size |
Color: |
Yellow |
Cold Crushing Strength/Mpa: |
55~90 |
Apparent Porosity/%: |
13-16% |
Working Temperature: |
1600-1900 |
Name: |
Magnesium Alumina Spinel Fire Brick |
| FM-MA80 | FM-MA85 | FM-MA90 | |
| MgO % | 85 | 88 | 90 |
| Al2O3 % | 7 | 6.5 | 6.5 |
| SiO2 % | 4 | 2.4 | 1.2 |
| CaO % | 1.5 | 1.3 | 1.2 |
| Fe2O3 % | 1.7 | 1.4 | 1.0 |
| Apparent porosity % | 17 | 17 | 17 |
| Bulk density (g/cm3) | 2.93 | 2.93 | 2.94 |
| Cold crushing strength (MPa) | 50 | 50 | 55 |
| Refractoriness under load (°C) | 1610 | 1650 | 1700 |
| Thermal shock resistance (times) | 3-6 | 3-6 | 3-6 |