Packaging Details :Wooden pallet, plastic shrink film, paper corner protection and straps protected outside. Pallet size: 95*95cm, 100*100cm or as request.

Product Name :Furnace Refractory Brick

Al2O3 Content :≥48

Bulk Density(g/cm³) :≤1.0

Apparent Porosity (%) :16-18

Compress Strength, Mpa ≥ :≥3.92

Application :Used for industry kilns

Fe2O3 Content :≤2.0

Raw Material :Magnesite

Thermal Conductivity Coefficient w/m.k :≤0.45

Test Temperature of Permanent Linear Change Rate≤2% ℃ :1400

Feature :Low Bulk Density

Certificate :ISO9001

Contact Now

Add to Cart

View Product Description

Furnace Refractory Brick Low Bulk Density High Alumina Insulating Fire Bricks

Features:

Small bulk density

High cold crushing strength,

High refractoriness under load

Small dimension tolerance

Good thermal shock resistance.

Application:

High alumina brick is widely used in insulating layers of various of thermal processing equipments, such as hot blast furnace, coke oven, glass kiln, etc,

Technical Index:

Item	High Alumina Insulating Brick
Item	LG-1.0	LG-0.9	LG-0.8	LG-0.7	LG-0.6	LG-0.5	LG-0.4
Al₂O₃ %	≥48
Fe₂O₃ %	≤2.0
Bulk Density g/cm³	≤1.0	≤0.9	≤0.8	≤0.7	≤0.6	≤0.5	≤0.4
Cold Crushing Strength Mpa	≥3.92	≥3.43	≥2.94	≥2.45	≥1.96	≥1.47	≥0.78
Thermal Conductivity Coefficient w/m.k	≤0.45	≤0.45	≤0.35	≤0.35	≤0.3	≤0.25	≤0.20
Test Temperature of Permanent Linear Change Rate≤2% ℃	1400	1400	1400	1350	1350	1250	1250

FAQ:

1. Do you provide samples?

Standard size sample is free, but the air freight is collect or you pay us the cost in advance.

2. What’s your MOQ?

Normally we don’t have particular requirements on the MOQ. But we will charge the mold cost when the quantity of per shape is small.

3. What’s your warranty?

We are very confident in our products. Any quality issues, we will deal with it immediately.

Inquiry Cart 0