High Flexibility Fire Proof Bricks Outdoor Fireplace Brick For Cement Rotary Kiln

MgO,%:	≥74	Cr2O3:	≥6
Bulk Density, G/cm3:	≥2.90	Name:	Furnace Refractory Bricks

Magnesia chromite brick Specifications

1. High refractoriness 2000,
2. excellent anti-oxidation,
3. high strength
4. perfect thermal Stability;

Magnesia chromite brick Application:

1. Used for the roof to all kinds of steelmaking furnace ;

2. RH, VOD, AOD, and other refining installations;

3. Building industry, glass furnace, cement rotary kiln etc.

Magnesia chromite brick Features:

1, Outstanding ability to form stable protective coating

2, High flexibility

3, High refractoriness

4, Low thermal conductivity

Specification

Item			Chrome Magnesite Brick
Item			Mg-Cr-6	Mg-Cr-8	Mg-Cr-9	Mg-Cr-12	Mg-Cr-16	Mg-Cr-18
Chemical Content	MgO		≥86	≥84	≥83	≥80	≥76	≥74
	Cr2O3		≥6	≥8	≥9	≥12	≥16	≥18
	SiO3		≤1.8	≤1.8	≤1.8	≤2.5	≤2.8	≤2.8
Bulk Density, g/cm3			≥2.90	≥2.95	≥3.0	≥3.0	≥3.05	≥3.10
Apparent porosity ,%			≤18	≤17	≤17	≤17	≤17	≤17
Cold Crushing Strength, Mpa			≥50	≥50	≥50	≥50	≥45	≥45
Refractoriness, ℃		T0.6	≥1600	≥1650	≥1700	≥1700	≥1700	≥1700
Thermal shock resistance (1100℃ water), time			≥4	≥5	≥7	≥7	≥7	≥7
Performance			High temperature structure with high intensity, high refractoriness under load, strong resistance to chemical attack, etc.
Application			Widely used in cement rotary kiln calcining zone, glass furnace, steel-making furnace, converter, as well as the melting furnace of non-ferrous metal.

High Flexibility Fire Proof Bricks , Outdoor Fireplace Brick For Cement Rotary Kiln

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