Iron&steel

Fireclay brick for steel industry

Fireclay brick are made of high-quality fireclay clinker as starting material by shaping at high pressure and sintering at high temperature. Usually there are high density, middle density and low density bricks ...

Refractory insulating bricks

NR Insulating bricks  is made from alumina content ranging from 35% to 60%, it can provide low thermal conductivity, low heat storage capacity and high strength, Save heat consumption as it is designed to allow heat losses...

Fireclay Brick for Blast Furnace

Fireclay Refractory brick for blast furnace is used in the part of throat, stack, hearth, bottom for a small blast furnace and the stack for a big blast furnace. NRCL manufactuer a compelete ranges fireclay bricks for blast furnaces...

Low Creep High Alumina Brick for Hot Stoves

Low creeping high alumina brick are made from Yangquan super bauxites, This kind low creeping high alumina bricks ranges are specially for hot blast stove .High pressure pressing and sintering in high temperature makes very good results...

High Alumina Bricks for Blast Furnaces

High Alumina bricks have great features like high temperature performance, great corrosion and wear resistance, high bulk density, low iron content, etc. High Alumina bricks are extensively used in mining, metallurgy, cement...

Insulating Firebricks

Mullite Insulating fire bricks are usually divided into two main types, general ones with a character of light weight and soft which have better advantages of insulation, while another type is with better cold crushing...

Nitride Bonded Silicon Carbide Brick

Silicon Carbide brick has the great features like high thermal conductivity and thermal shock resistance, Low thermal expansion coefficient, high corrosion resistance, high bending strength, and excellent resistance ...

Carbon Fiber Reinforced High Density Calcium Silicate

Technical calcium silicate is a high performance technical ceramic manufactured from calcium silicate, it is asbestos and quartz free. The densities are ranging from  850 to 1100 kg/m³) and can be machined to very close tolerances...

Fireclay Brick for Coke Oven

These fireclay refractory bricks are mainly used in low temperature parts of the coke oven but with large temperature fluctuations, such as door, lining bricks of small flue zone, oven head, wall bricks and checker bricks of regenerate zone...

General Refractory Fireclay Brick

Send Email Now Fireclay bricks are made from clinker clay by mixing, forming, drying, sintering and machining. The Al2O3 content ranges from 30% to 42%. The refractoriness range from1580°Cto1750°C(SK-30.SK-32.SK-34.SK-36) ...

General High alumina refractory brick

High alumina firebricks are classified according to the alumina content which is from lowest  48% to highest 95%, manufactured from mineral of bauxite, corundum, etc. by mixing, press-forming, drying, sintering and machining...

Silica bricks-coke oven refractories

NR general grade silica bricks are most often used in the iron & steel industry, while the super grade to be used on the glass industry. The silica brick refractories have a main characters of high dense...

Refractory materials for Iron&Steel

Resin-bonded bauxite-spinel bricks as well as corundum-spinel bricks show outstanding durability in practical operation. Upon the specific requirements, we can adjust the ratios of carbon and spinel accordingly and reasonablely...

Refractory materials for Blast furnaces

Blast furnaces are to be contrasted with air furnaces (such as reverberatory furnaces), which were naturally aspirated, usually by the convection of hot gases in a chimney flue. According to this broad definition...