Delivery Time:20-30DAYS
Certification:ISO9001

 Low Apparent Porosity High Alumina Refractory Brick For Glass Furnace
 
Features
 
1. Low bulk density, low thermal conductivity, good thermal insulation performance.
2. Refractory category allow direct contact of fire, suitable ofr various atmosphere
3. Good integrity with furnace lining, long service life, easy operation, could be shaped freely
4. Product specification: standard form, normal standard, shaped and special shaped bricks.
5. Can be used in various kilns because of its cheapness and general tray package. Among all of the refractory materials, it is the most widely used.
 
 
Applications:
 
1. Furnaces of metallurgy industry, heat treatment furnace
2. Furnaces of chemical industry and construction industry.
3. Furnace of incineration of garbage, recirculating fluidized bed furnace
Standard sizing: 230 x 114 x 65 mm others up to the client
 
 
Specifications:
 
Physical and chemical indexes:

Item:	DN-10	DN-12	DN-15	DN18
Al2O3 % ≥	45	45	42	42
Fe2O3 % ≤	1.00	1.20	1.65	1.80
Apparent porosity % ≤	10	12	15	18
Bulk density g/cm3 ≥	2.40	2.37	2.30	2.25
Cold crushing strength, Mpa ≥	70	65	60	48
Refractoriness,≥	1750	1750	1750	1750
0.2Mpa refractoriness under load T0.6≥	1500	1470	1450	1400
Permanent linear change %, 1400×2h	0.10.5	0.10.5	0.20	0.40

Competitive Price. Make the products competitive in your market. 
Competitive Advantage:
 

Abundant Experience. Prevent cracks and twist in bricks. Different Moulds. Save mould fees for you. Strict Quality Control. Meet clients’ quality requirement. Large stocks. Guarantee prompt delivery. Professional Packing. Avoid damage and secure the goods in transportation