Product detail
Magnesia Chrome Brick
Composition:MgO + Cr2O3
Application:Open hearth, electric furnace, refining furnace, etc
Cr2O3:8-20%
Refractoriness Under Load:≥1550℃
Size:As your requirements
Main Raw Material:DBM & Chrome Ore
Refractoriness:1790℃
Capacity: 500 tons per Month
Product Introduction
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.
Product Parameters
| 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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