Magnesia Chrome Brick

  • Magnesia Chrome Brick

Product Description And Parameters

Composition:MgO + Cr2O3

Application:Open hearth, electric furnace, refining furnace, etc

Main Raw Material:DBM & Chrome Ore

Cr2O3:8-20%

Refractoriness Under Load:≥1550℃

Size:As your requirements

Magnesia chrome brick is adopts dead burnt magnesite and chrome ore as raw material, by adding micro powder and other additives, after mixing, shaping, drying, sintering at high temperature in tunnel kiln.

Features
1.Good abrasion resistance.
2.Good thermal shock resistance.
3.Good acid and alkali resistance.

Application
Magnesia Chrome bricks are mainly used for the metallurgical industry, burning zone of rotary kiln, regenerator of glass kiln, etc.

Item

Magnesia Chrome Brick

MC-20

MC-18

MC-12

MC-8

Cr2O3 (%)

≥20

≥18

≥12

≥8

MgO(%)

≥40

≥45

≥55

≥60

Apparent Porosity(%)

 ≤23

 ≤23

≤23

≤23

Cold Crushing Strength (Mpa)

≥24.5

≥24.5

≥24.5

≥24.5

Refractoriness Under Load (0.2MPa,0.6%)(℃)

≥1550

≥1550

≥1550

≥1550

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