Product Details
Place of Origin: Zhengzhou ,China
Brand Name: Rongsheng Xinwei
Certification: ISO9001
Model Number: Rongsheng Magnesia Chrome Brick
Document: Product Brochure PDF
Payment & Shipping Terms
Minimum Order Quantity: 1 Ton
Price: 200-800USD
Packaging Details: packed on wooden pallets, with water-proof cover, and tightened with plastic/steel bandages
Delivery Time: 20-30DAYS
Payment Terms: TT; L/C
Supply Ability: 2000tons /month
Abrasion Resistance: |
Good |
Acid Resistance: |
Good |
Alkali Resistance: |
Good |
Bending Strength: |
High |
Carbon Content: |
Low |
Compressive Strength: |
High |
Corrosion Resistance: |
Good |
Material: |
Magnesite |
Refractoriness: |
High |
Shape: |
Bricks |
Sulfur Resistance: |
Good |
Thermal Capacity: |
High |
Thermal Conductivity: |
Low |
Thermal Expansion: |
Low |
Thermal Shock Resistance: |
Good |
Abrasion Resistance: |
Good |
Acid Resistance: |
Good |
Alkali Resistance: |
Good |
Bending Strength: |
High |
Carbon Content: |
Low |
Compressive Strength: |
High |
Corrosion Resistance: |
Good |
Material: |
Magnesite |
Refractoriness: |
High |
Shape: |
Bricks |
Sulfur Resistance: |
Good |
Thermal Capacity: |
High |
Thermal Conductivity: |
Low |
Thermal Expansion: |
Low |
Thermal Shock Resistance: |
Good |
Introduction of High quality Electric Fused Rebonded Magnesia Chrome Brick Magnesite-chrome Brick For Furnace
Rebonded Magnesite-Chrome bricks are a type of high-level refractory product material ,which contain MgO and Cr2O3 as the main components, periclase and spinel are the main mineral components. This type of brick has high refractoriness, high temperature strength, strong resistance to alkaline slag, excellent thermal stability, and certain adaptability to acidic slag. The main raw materials for the manufacture of magnesia chrome bricks are sintered magnesia and chromite. The purity of the magnesia raw material should be as high as possible.
Features of Magnesia Chrome Brick
(1).high refractoriness
(2).high temperature strength
(3).strong resistance to alkaline slag
(4).excellent thermal stability
Common mag-chrome brick: Cement rotary kiln, glass kiln regenerative chamber, glass tank furnace ,steel furnace lining, refining ladle, non-ferrous metallurgical furnace, lime kiln, mix iron furnace, open hearth furnace.
Direct-Bonded mag-chrome brick : Cement rotary kiln, steelmaking electric furnace lining, refining furnace(RH,VOD,EAF), non-ferrous metallurgical furnace, glass kiln regenerative chamber, lime kiln, mix iron furnace, building materials, copper smelting furnace.
Physical and chemical indicators of Ordinary Magnesia Chrome Brick:
Item | Index | |||||
MG-16A | MG-16B | MG-12A | MG-12B | MG-8A | MG-8B | |
MgO % | ≥50 | ≥45 | ≥60 | ≥55 | ≥65 | ≥60 |
Cr2O3 % | ≥16 | ≥16 | ≥12 | ≥12 | ≥8 | ≥8 |
Apparent porosity % | ≤19 | ≤22 | ≤19 | ≤21 | ≤19 | ≤21 |
Cold Crush Strength MPa | ≥35 | ≥25 | ≥35 | ≥30 | ≥35 | ≥30 |
0.2Mpa Refractoriness Under Load ℃ | ≥1650 | ≥1550 | ≥1650 | ≥1550 | ≥1650 | ≥1530 |
Physical and chemical indicators of Fused Semi-Recombined Magnesia Chrome Brick:
Item | Index | |||
ZMG-16A | ZMG-12A | ZMG-8A | ZMG-6 | |
MgO % | ≥60 | ≥68 | ≥75 | ≥75 |
Cr2O3 % | ≥16 | ≥12 | ≥8 | ≥6 |
SiO2 % | ≤1.5 | ≤1.5 | ≤1.5 | ≤2.5 |
Apparent porosity % | ≤18 | ≤18 | ≤18 | ≤18 |
Cold Crush Strength MPa | ≥40 | ≥45 | ≥45 | ≥45 |
0.2Mpa Refractoriness Under Load℃ | ≥1700 |
Physical and chemical indicators of Fused Semi-Recombined Magnesia Chrome Brick :
Item | Index | |||
BMG-26 | BMG-24 | BMG-22 | BMG-20A | |
MgO % | ≥50 | ≥50 | ≥55 | ≥58 |
Cr2O3 % | ≥26 | ≥24 | ≥22 | ≥20 |
SiO2 % | ≤2.0 | ≤2.0 | ≤2.0 | ≤2.0 |
Apparent porosity % | ≤16 | ≤16 | ≤16 | ≤16 |
Cold Crush Strength MPa | ≥40 | ≥45 | ≥45 | ≥45 |
0.2Mpa Refractoriness Under Load℃ | ≥1700 |
Item | Index | |||
BMG-18 | BMG-16A | BMG-12A | ||
MgO % | ≥58 | ≥60 | ≥68 | |
Cr2O3 % | ≥18 | ≥16 | ≥12 | |
SiO2 % | ≤2.0 | ≤2.0 | ≤2.0 | |
Apparent porosity % | ≤16 | ≤16 | ≤16 | |
Cold Crush Strength MPa | ≥40 | ≥45 | ≥45 | |
0.2Mpa Refractoriness Under Load℃ | ≥1700 |
Physical and chemical indicators of Fused Recombined Magnesia Chrome Brick:
Item | Index | |||||
DMG-26 | DMG-24 | DMG-22 | DMG-20 | DMG-16 | DMG-12 | |
MgO % | ≥50 | ≥50 | ≥55 | ≥58 | ≥62 | ≥68 |
Cr2O3 % | ≥26 | ≥24 | ≥22 | ≥20 | ≥16 | ≥12 |
SiO2 % | ≤1.5 | ≤1.5 | ≤1.5 | ≤1.5 | ≤1.5 | ≤1.5 |
Apparent porosity % | ≤16 | ≤16 | ≤16 | ≤16 | ≤16 | ≤16 |
Cold Crush Strength MPa | ≥40 | ≥40 | ≥40 | ≥40 | ≥40 | ≥40 |
0.2Mpa Refractoriness Under Load℃ | ≥1700 | ≥1700 | ≥1700 | ≥1700 | ≥1700 | ≥1700 |