Complaint
Description of Fire Clay Brick
Fire clay brick is made of local top grade fireclay materials under the high temperature according to the lasted national standard, which possesses even bulk density, high strength, low thermal conductivity and low impurity. Fire clay refractory brick has wide usage and the largest production.
Features Of Fire Clay Brick
Good performance in high temp refractoriness under load
Lower thermal line expansion in high temp
Lower impurity content
Good thermal shock resistance performance
Excellent resistance in slag abrasion
Good cold crush strength
Applications Of Fire Clay Brick
Reheating Furnace
Blast furnace
General Industrial Furnace etc.Blast Furnace,
Coke Oven,Topedo Car,
Cement Rotary kiln, Various Rotary kiln,
Chemical Reactor, incinerator, Non Ferreous, metal Furnace,
Glass furnace
Specifications Of Fire Clay Brick
Hard Fire Clay Bricks
Alumina contents range from 35% to 45%
Widely used throughout metallurgical industry
Standard sizing: 230 x 114 x 65 mm ,Special size and OEM Service also provide!
The size is precise, providing kinds of shapes according to customer's drawing
Physical And Chemical Indicators Of Fire Clay Brick
Item/Grade | Fire clay brick | |||
SK-30 | SK-32 | SK-34 | SK-35 | |
AL2O3% (≥) | 30 | 35 | 38 | 45 |
Fe2O3% (≤) | 2.5 | 2.5 | 2 | 2 |
Refractoriness(SK) | 30 | 32 | 34 | 35 |
Refractoriness under load, 0.2MPa, °C (≥) | 1250 | 1300 | 1360 | 1420 |
Apparent porosity (%) | 22-26 | 20-24 | 20-22 | 18-20 |
Bulk density (g/cm³) | 1.9-2.0 | 1.95-2.1 | 2.1-2.2 | 2.15-2.22 |
Cold crushing strength ,MPa (≥) | 20 | 25 | 30 | 40 |
Fire clay brick Physical and chemical indexes
Item/Grade | Fire clay brick | |||
SK-30 | SK-32 | SK-34 | SK-35 | |
AL2O3% (≥) | 30 | 35 | 38 | 45 |
Fe2O3% (≤) | 2.5 | 2.5 | 2 | 2 |
Refractoriness(SK) | 30 | 32 | 34 | 35 |
Refractoriness under load, 0.2MPa, °C (≥) | 1250 | 1300 | 1360 | 1420 |
Apparent porosity (%) | 22-26 | 20-24 | 20-22 | 18-20 |
Bulk density (g/cm³) | 1.9-2.0 | 1.95-2.1 | 2.1-2.2 | 2.15-2.22 |
Cold crushing strength ,MPa (≥) | 20 | 25 | 30 | 40 |
Fire clay brick for hot blast stove and low creep clay brick
Brands | DRN-125 | DRN-120 | RN-42 | RN-40 | RN-36 |
Al2O3 % | ≥45 | ≥42 | ≥42 | ≥40 | ≥36 |
Apparent Porosity % | ≤22 | ≤22 | ≤22 | ≤22 | ≤22 |
Bulk density g/cm3 | 2.15-2.35 | 2.00-2.00 | 2.00-2.20 | 2.00-2.20 | 2.00-2.20 |
Cold compressive strength MPa | ≥40 | ≥35 | ≥35 | ≥30 | ≥25 |
Refractoriness°C | ≥1760 | ≥1760 | ≥1760 | ≥1740 | ≥1700 |
Refractoriness under load°C | ≥1410 | ≥1350 | ≥1300 | ||
Creep rate%(0.2MPa*50h)≤ | 0.8 | 0.8 | |||
1250°C | 1200°C |
Our main products: refractory material for industrial furnaces, such as high-alumina brick, clay brick, silicon brick,
high-strength diatomite brick, light weight insulation brick, low iron mullite brick, etc.; anti-stripping alumina brick, alkali
proof brick, phosphate brick for cement industry; For the industrial furnace and power boiler, we can provide abrasive brick,corundum brick, mullite brick, wear resistant castable, corundum castable, high strength low cement castable, impervious material,plastic refractory, etc.
Fire clay brick Suitable For
1.Iron & steel making industry
Blast furnace, hot blast furnace(stove), pellet shaft furnace, hot metal ladle, steel ladle, tundish, eating furnace, soaking pit furnace, heat treatment furnace, refining furnace, reheating furnace, metal mixter furnace, cupola furnace etc thermal technology equipment
2.Non-ferrous Metal industry
Smelting furnace, reverberatory furnace etc
3.Building materials industry
Cement kiln, glass kiln, ceramic kiln, lime kilns, kiln car, tunnel kiln, rotary kiln
4.Energy&Incineration
Coke oven, general boiler, power generation boiler, circulating fluidized bed boiler, electric furnace, carbon roasting furnace, waste incinerators
5.Others
Petrochemical industry furnace, Pizza oven
Packaging : Packed by sea-worthy wooden pallet + shrink wrapped + carton For example, Standard size of Fireclay brick : 230x114x65mm Shipping : 384pcs/plt x 18plts in one 20 feet container;
RS Refractories Co., Ltd. is located in Henan, China. Our company has professional scientific and technical personnel and production team, and we have our own fully automated factories. For more than ten years, we have focused on the development and innovation of refractory materials and high-temperature furnace technology, and strive to provide customers with comprehensive, personalized and cost-effective services with high-quality products. Our products are widely used in electric power, metallurgy, petrochemical and other fields, and are exported to more than 70 countries and regions in the world such as Europe, America, Oceania, Southeast Asia, and the Middle East.
RS Refractories Co., Ltd. is a first-class supplier of refractory materials, we can provide you with the most advantageous quotations and products. Looking forward to be your partner!
