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2.90 Density Magnesia Brick

China 2.90 Density Magnesia Brick, Find details about China Magnesia Brick Density 2.90, Magnesia Brick from 2.90 Density Magnesia Brick

Model NO.
a
Trademark
hitech
Transport Package
in Wooden Pallets
Specification
ISO 9001: 2000
Origin
China
Model NO.
a
Trademark
hitech
Transport Package
in Wooden Pallets
Specification
ISO 9001: 2000
Origin
China
Zibo HITECH Material Co., Ltd is specialized manufacturer and supplier of refractory.
We have exported to many famous companies, and they are satisfied with our products.
For the magnesia brick:
MGO: 87%, 89%, 91%, 93%, 95%
CaO<2.0%
Refractoriness under load: >1620
Apparent porosity<20%
Cold crushing strength>50Mpa
Linear change after reheating(1650× 2h): 0-0.5%
Magnesia bricks and magnesite-zircon brick etc are the main products of basic refractories. The products have the properties of bearing high temperature, high refractoriness under load and good resistance to alkali. They are widely used in the basic zone of metallurgical furnaces, nonferrous furnaces and regenerator of glass furnaces.
                              Index
Item                             		Magnesia brickHigh quality magnesia brick
MZ-91MZ-89MZ-87LMZ-95LMZ-93
MgO % ≥91898794.593
CaO % ≤3332.02.0
SiO2 % ≤   2.53.5
Refractoriness under  load ≥15501540152016501620
A. P. % ≤1820201817
C. C. S (Mpa) ≥58.84939.25065
Linear change after reheating %(1650x2h)0-0.50-0.60-0.60-0.4 

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