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Magnesia Hercynite Brick

  

Type:HY
Supply Ability:150T/D
Raw materials:High grade sintered magnesia, Hercynite
Delivery:15-30days
Application:cement,electric power, metallurgy, chemical industry and other industry

 

 

description

Magnesia Spinel Brick, Magnesium Alunima Spinel Brick for 10,000tons/day cement production line,CFB Magnesia Hercynite Bricks are eco-friendly basic refractory to meet higher demands of cement rotary kilns,chrome free.

CFC have been attempting to offer your optimum solutions upon customers’ needs below:

a.Alternative fuels

b.Mechanical problem

c.Severe coating conditions

CFC devote to develop new Eco-friendly basic refractory bricks with cost effective and a long service life.At the present,launch 3 kinds of bricks upon quality to meet different needs as below:

a.Standard Grade Magnesia Hercynite Brick

b.High Grade Magnesia Hercynite Brick

c.Top Grade Magnesia Hercynite Brick

Application

1.Cement burning zone & Transition zones with increased thermal load

2.LTZ/CBZ/UTZ

3.Rotary Kiln with alternative fuel fired

Physical properties

a.Low thermal conductivity

b.High refractoriness

c.High flexibility

d.Strong abrasion resistance

e.High chemical attack resistance

f.Outstanding thermal shock resistance

Raw materials

1.High grade sintered magnesia

2.Hercynite

Parameters

ITEM No High Grade Magnesia Hercynite Brick—(HY-MAFe-85A)

Bulk Density(g/cm3) 2.95
Cold Crushing Strength(MPa) 55
Refractoriness Under
Load(T0.6 ℃)
1600
Thermal Expansion( 1400℃)
(%)
* 1.6
Thermal Conductivity
(1000℃)(W/m.K)
2.6
Thermal Shock
Resistance( 950℃,Air)(Cycles)
100
Chemical Analysis(%)
MgO 85
Al2O3 3-5
Fe2O3 * 4-6

ITEM No High Grade Magnesia Hercynite Brick—(HY-MAFe-85B)

Bulk Density(g/cm3) 2.93
Cold Crushing Strength(MPa) 50
Refractoriness Under
Load(T0.6 ℃)
1550
Thermal Expansion( 1400℃)
(%)
* 1.6
Thermal Conductivity
(1000℃)(W/m.K)
2.6
Thermal Shock
Resistance( 950℃,Air)(Cycles)
90
Chemical Analysis(%)
MgO 85
Al2O3 3-5
Fe2O3 * 4-6

ITEM No High Grade Magnesia Hercynite Brick—(HY-MAFe-80A)

Bulk Density(g/cm3) 3.00
Cold Crushing Strength(MPa) 50
Refractoriness Under
Load(T0.6 ℃)
1600
Thermal Expansion( 1400℃)
(%)
* 1.7
Thermal Conductivity
(1000℃)(W/m.K)
2.8
Thermal Shock
Resistance( 950℃,Air)(Cycles)
100
Chemical Analysis(%)
MgO 80
Al2O3 *
Fe2O3 * 5-7

ITEM No High Grade Magnesia Hercynite Brick—(HY-MAFe-80B)

Bulk Density(g/cm3) 3.00
Cold Crushing Strength(MPa) 50
Refractoriness Under
Load(T0.6 ℃)
1550
Thermal Expansion( 1400℃)
(%)
* 1.6
Thermal Conductivity
(1000℃)(W/m.K)
2.6
Thermal Shock
Resistance( 950℃,Air)(Cycles)
90
Chemical Analysis(%)
MgO 80
Al2O3 *
Fe2O3 * 5-7

 

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