Name: corundum mullite fire bricks product
Brand: yonganda
Availability: InStock

Product Details

corundum mullite fire bricks product

Al2O3 % ≥	98.5	95	90	80	85
Cr2O3 % ≥	/	/	/	/	8
Fe2O3 % ≤	0.2	0.2	0.5	0.5	0.2
SiO2 % ≤	0.3	3.0	9.0	18	0.2
R2O % ≤	0.3	0.6	0.6	0.4	0.5
Bulk density g/cm3 ≤	3.0	2.9	2.9	2.7	3.1
Cold Crushing Strength Mpa ≥	75	100	100	60	80
Refractoriness .C ≥	1790	1790	1790	1790	1790
Load softening point .C 0.2Mpa ≥	1700	1650	1650	1700	1700
Permanent linear change on reheating 1600*3h ≤	0.2	0.2	0.2	0.3	0.2

Detail pictures of corundum mullite fire bricks product

Features of corundum mullite fire bricks product

high compression strength,

good performance in high temperature,

high thermal shock resistance,

low thermal conductivity,

powerful anti-infiltrtion,

excellent wear resistance.

Usage of corundum mullite fire bricks product

Widely used in carbon black reactor, refractories, ceramics, high temperature furnace lining of electronics industry.

Packaging & Shipping

corundum mullite fire bricks product

Company Information

Shandong yonganda Refractory technology Co.Ltd is specialized in producing refractory bricks, insulating bricks, refractory castable, refractory mortars, ceramic fiber blanket/board, mullite,etc. with more than 20 years experience.

We passed ISO 9001 quality certificate in the year 2000 and own integral automatic production line. We export products to USA, Germany, UK, Italy, Turkey, Russia, Japan, South Korea, India & South Africa for many years.

The rafractory products are widely used in blast furnace, glass furnace, coke oven, cement kiln, ceramic industry, chemical industry, etc.