Product Details

Specifications

We can supply Alumina hollow ball brick acid resisting brick, refractory brick, high alumina brick, silica brick, fire brick.

Alumina hollow ball brick FR-1.7 Detailed Product Description

Alumina hollow ball brick ,Acid resisting brick , high alumina brick, silica brick, fire brick, fire clay brick, alumina bubble brick, Corandum Brick

Our company passed ISO 9001 quality certificate in the year 2000. With the aid of stringent quality assurance systems, powerful technology & advanced equipments, our products enjoy good reputation in the world.

The acid resiting brick have the most competitive price,good quality,safty packing,prompt delivery time,and excellent after-sales services.

Lower ferric Oxide,lower porosity,higher refractoriness,higher density,higher CCS and exact tolerance.

Alumina hollow ball brick FR-1.7 Specifications:

Alumina hollow ball brick FR-1.5 with the following specifications:

Item	FR-84	FR-90	FR-1.2	FR-1.5	FR-1.7
Al₂O₃%≥	84	90	98.5	98.5	98.5
Fe₂O₃%≤	0.8	0.5	0.3	0.3	0.3
SiO₂%≤	15	9	1.0	1.0	1.0
Bulk density, g/m3,≤	1.5	1.5	1.2	1.5	1.7
Porosity,%,≥	58	60	62	60	58
CCS,Mpa,≥	16	15	3	12	15
Thermal conductivity, 1000°C,( W/m.k )≤	1.2	1.15	0.95	1.05	1.15
0.1Mpa RUL,°C ≥	1650	1700	1700	1700	1700
Refractoriness,°C ≥

Alumina hollow ball brick FR-1.7 Characteristic:1. High temperature resistance.2. Low thermal conductivity.3. Good thermal insulation.4. High strength.5. Can direct contact with flame.6. Good chemical stability (acid-base erosion resistance ).7. Low bulk density (lighter than the same kind of material ,thin kiln wall, low cost ) .

Alumina hollow ball brick FR-1.7 Application: Alumina Hollow Ball Brick are widely used in metallurgy, refractories, light industry, chemical industry, ceramic, glass, electronic industries.Can be used in cracking furnace, Hot Blast Stove, Shuttle kiln ,heating furnace, tunnel kiln, push board kiln, pot furnace, and kinds of electric furnace and electrical kiln lining and so on.

The service of the alumina hollow ball brick FR-1.7:

We can guarantee the quality of the Alumina hollow ball brick FR-1.7 with the competitive price. We will try our best to satisfied the requirement of the customer about the Alumina hollow ball brick FR-1.7 products. We do not want to do the one-shot business of the Alumina hollow ball brick FR-1.7 . We also can provide some samples of the Alumina hollow ball brick FR-1.7 products .