$Fused-Rebonded Magnesia Chrome Bricks, Refractory Bricks System 1$
$Fused-Rebonded Magnesia Chrome Bricks, Refractory Bricks System 2$
$Fused-Rebonded Magnesia Chrome Bricks, Refractory Bricks System 3$
$Fused-Rebonded Magnesia Chrome Bricks, Refractory Bricks System 4$

$Fused-Rebonded Magnesia Chrome Bricks, Refractory Bricks$

$Fused-Rebonded Magnesia Chrome Bricks, Refractory Bricks System 1$

$Fused-Rebonded Magnesia Chrome Bricks, Refractory Bricks System 2$

$Fused-Rebonded Magnesia Chrome Bricks, Refractory Bricks System 3$

$Fused-Rebonded Magnesia Chrome Bricks, Refractory Bricks System 4$

Fused-Rebonded Magnesia Chrome Bricks, Refractory Bricks

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Loading Port:: Tianjin

Payment Terms:: TT OR LC

Min Order Qty:: 1 m.t.

Supply Capability:: 100 m.t./month

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Materials of Insulation Brick		Lightweight Clay	Lightweight High-alumina	Lightweight High-alumina
°C		1225	1300	1400
Operation Temp
Chemical	AI2O3%≥f	30	48	55
Composition	SiO2%≥
	Fe2O3%≤	1.5	1.1	1
	TiO2%≤		2	1
	CaO%≤
	Alikali %≤	1.5	1.5	1.5
g/cm3 Density		0.7	0.85	0.95
%> Apparent Porosity		75	65	65
MPa ≥		1	1.5	2
Cold Compression Strength
%		1250°C/12h-1-0	1400°C/12h-1-0	1500°C/12h-1-0
Linear Change on Reheating
(0.02MPa)
Refractoriness under Load
0.2%°C≥		1150	1250	1380
2.0%°C≥		1200	1350	1470
5.0%°C≥		1250	1400	1510
Thermal Conductivity
20°C(W/mK)≤		0.17	0.3	0.4
800°C(W/mK)≤		0.25
1000°C(W/mK)≤			0.35	0.45

Product Description

The fused-rebonded magnesia chrome brick has high temperature resistance, good corrosion resistance, thermal shock resistance and bulk stability under high temperature etc .The fused-rebonded magnesia chrome brick is made with sintered magnesia and refractory level chrome ore as raw materials. The space between refractory grains is bonded with silicate.The refractoriness of magnesia chrome bricks are more than 2000°C,and the refractory under load is a above 1550°C.Good steady volume in high temperature , the performance of meeting sudden cold and sudden hot is better than magnesia bricks.

The fused-rebonded magnesia chrome brick mainly used in metallurgy(open hearth,EAF), non-ferrous (metall-urgyfurnace ) , buildings and materials (cement rotary kiln,glass kiln) etc.

$Fused-Rebonded Magnesia Chrome Bricks, Refractory Bricks$

Q:Process for producing magnesia chrome brick: The fine powder compacts after calcination produced by magnesia - chrome ore grinding method, brick with magnesia coarse particles, are effective measures to eliminate the effect of loose. Compared with the common magnesia chrome brick, the magnesia chrome brick made by this method has lower porosity, higher compressive strength, higher softening temperature and higher flexural strength. Compacts with chrome magnesite powder, magnesia chrome brick by synthetic magnesia chrome sand made of high-temperature calcination, slag resistance and high temperature strength are better than other magnesite chrome brick.In addition, magnesite brick and electric arc furnace melting magnesium chromium material by direct casting (see Figure microstructure, color), fused magnesia chrome brick material produced by the process of melting particles combined with magnesia chrome brick etc..

Q:What are the differences between magnesium chrome bricks, such as direct bonding, re bonding, semi bonding, CO sintering and chemical bonding? Hope expert advice..: The process of firing magnesia chrome bricks is roughly the same as that of magnesia bricks. In order to eliminate the brick during firing, due to MgO and Cr2O3, Al2O3

Q:What are the environmental hazards of magnesia chrome refractory bricks?: Nowadays, the use of magnesia chrome bricks, especially in cement kilns in the construction industry, has been required to be free of chromium, and the cement products shall not be tested with chromium.

Q:What are the main raw materials of magnesia chrome bricks?: Magnesium alloys are alloys based on magnesium and other elements. Its characteristics are: small density (1.8g/cm3 magnesium alloy or so), high specific strength, high modulus of elasticity, good heat dissipation, good shock resistance, greater impact load capacity than aluminum alloy, good resistance to organic and alkaline corrosion. The main alloying elements are aluminum, zinc, manganese, cerium, thorium, and a small amount of zirconium or cadmium.

Q:With different capacitance magnesia brick brick: Fused magnesia brick brick has compact structure, high mechanical strength,

Q:How much is magnesium chrome brick a ton?: The price of bricks in different places is not the same. The average price is about 3500 yuan

Q:What is the difference between magnesia chrome brick and direct bonded magnesia chrome brick?: The performance of direct bonding magnesia chrome brick is better than that of common magnesia chrome brick.

Q:Magnesium chrome brick price?: In the brick factory products are now sold throughout the country and exported to the United States, South Africa, India, Germany, Canada, Ukraine, Japan and other countries, has been recognized and highly refractory materials in the world market.

Q:What are the types of magnesia chrome bricks for industrial use?: 1. burned magnesia chrome bricks 2. magnesia chrome bricks 3. semi bonded magnesia chrome brick and magnesia chrome brick generally is the three

Q:How many kinds of refractory bricks are there?: Magnesia chrome brick: Hang kiln, used for firing zone, the disadvantage is the poor thermal shock resistance, plus six Cr price is highly toxic, the production and use of the national magnesia chrome brick is gradually reduced, the brick production unit as soon as possible to find alternatives.

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