Delivery Time:20-30DAYS
Certification:ISO9001

Refractory Fire Clay Bricks For Hot Blast Furnaces
 
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/Grade	Fire clay brick	High alumina brick
SK-30	SK-32	SK-34	SK-35	SK-36	SK-37	SK-38	SK-40
AL2O3% (≥)	30	35	38	45	55	65	70	82
Fe2O3% (≤)	2.5	2.5	2.0	2.0	2.0	2.0	2.0	2.0
Refractoriness(SK)	30	32	34	35	36	37	38	40
Refractoriness under load, 0.2MPa, °C (≥)	1250	1300	1360	1420	1450	1480	1530	1600
Apparent porosity (%)	22-26	20-24	20-22	18-20	20-23	20-23	20-22	18-20
Bulk density (g/cm³)	1.9-2.0	1.95-2.1	2.1-2.2	2.15-2.22	2.25-2.4	2.3-2.5	2.4-2.6	2.5-2.7
Cold crushing strength ,MPa (≥)	20	25	30	40	45	50	60	70

 
 
Competitive Advantage:
 

Competitive Price. Make the products competitive in your market.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