Beijing, China
Business Type:
Manufacturer/Factory, Trading Company
Business Range:
Chemicals, Construction & Decoration, Industrial Equipment & Components, Metallurgy, ...
Management System Certification:
ISO 9001
Sample Available
Overseas Agent / Branch

Magnesite Brick, Magnesia Brick, Magnesia-Ma Spinel Brick manufacturer / supplier in China, offering Magnesia-Ma Spinel Brick (MA-85A), Graphite Electrode UHP 550, Graphite Electrode UHP 450 and so on.

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Magnesia-Ma Spinel Brick (MA-85A)

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Min. Order: 5 Tons
Production Capacity: 40000 Tons/Year
Transport Package: Pallet
Payment Terms: L/C, T/T
Specification: ASTM Standard
Trademark: CMAX

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Basic Info

Model NO.: MA-85A

Product Description


CMAX Magnesia-MA Spinel Bricks are made by using high quality raw materials, optimized size grading, enforced homogenization, high pressure forming and firing with clean fuel.

They are mainly used in burning zone, transitional zone of rotary kiln etc.


High refractoriness under load
High mechanical strength
Excellent thermal shock resistance
Corrosion resistance

MGO, % ≥ 85
Al2O3, % ≥ 8
SiO2, % ≤ 1
Apparent Porosity, % ≤ 18
Bulk Density, g/cm3 ≥ 2.95
Cold Crushing Strength, Mpa ≥ 50
Refractoriness Under Load, ≥ 1700
Thermal Shock Resistance< 950° C-Air Quenching, Cycle, ≥ 120
Thermal Expansion, 1400° C, % 1.2

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