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Copper Smelting furnace use High Alumina Corundum Fire Brick have stable quality and excellent durability.Copper Smelting furnace use High Alumina Corundum Fire Brick are made mainly of calcined alumina, mullite, corundum of high purity.Copper Smelting furnace use High Alumina Corundum Fire Brick have low porosity, excellent hot strength and creep resistance, and good volume stability at high temperature, Copper Smelting furnace use High Alumina Corundum Fire Brick have been developed to meet the most demanding specifications for various industrial applications.

Brand
Properties
HT-98
HT-95
HT-90
HT-85
Chemical Composition (%)
Al2O3%
98.5
95
90
85
SiO2%
0.3
3.0
9.0
13
Fe2O3%
0.2
0.2
0.5
0.5
Apparent Porosity (%)
18
18
18
20
Bulk Density (g/cm3)
3.1
2.95
2.9
2.75
Cold Crushing Strength (MPa)
90
80
80
70
Refractoriness Under Load (�ºC)
1700
1650
1650
1700
Permanent Linear Change (%)
0.1
0.2
0.2
0.3
Main Applications
Carbon reactor furnace
Pertrochemical furnace
Industry ceramic kiln
Refractory tunnel kiln
Various high-temp Furnace
Copper Smelting furnace use High Alumina Corundum Fire Brick
1.High refractoriness,
2.High-temperature endurable.
3.Good corrosion resistance.
4.Good spalling resistance and wear resistance.
5.Good thermal shock resistance.
6.High mechanical strength.
7.High-temperature creep rate is low.
8.Good volume stability at high temperature.

High temperature Resistant Sk-34 Sleeve Bricks for Sale

Product Description
High temperature Resistant Sk-34 Sleeve Bricks for Sale are mainly made from chamotte, flint clay and combining clay powder, being high pressure pressed and sintered in high temperature.

Low porosity bricks are made from low mullite stones, the main mineral composition of the low mullite stones are pressed and sintered mullite phases. High temperature Resistant Sk-34 Sleeve Bricks for Sale have very good physical and chemical properties in high temperature conditions.

High Temperature Resistant Sk-34 Sleeve Bricks for Sale

Features and advantages of High temperature Resistant Sk-34 Sleeve Bricks for Sale:
1.High refractoriness,
2.High-temperature endurable .
3.Good corrosion resistance.
4.Good spalling resistance and wear resistance.
5.Good thermal shock resistance.
6.High mechanical strength.
7.High-temperature creep rate is low.
8.Good volume stability at high temperature.
Application
High temperature Resistant Sk-34 Sleeve Bricks for Sale are widely used in all parts of furnace lining for middle and small capacity furnace such as glass furnace,blast furnace, hot blast furnace, cement furnace, chemical furnace and other heating-engineering equipment.
Packing Details of High temperature Resistant Sk-34 Sleeve Bricks for Sale:

1.International standard seaworthy exportable packing.
2.Wooden pallet.
3.Wooden / bamboo case (box)..
4.Further packing information will be based on customer's requirements.

High Temperature Resistant Sk-34 Sleeve Bricks for Sale

Shipping Details of High temperature Resistant Sk-34 Sleeve Bricks for Sale:

1.The sample willl be send by International expresses FEDEX/DHL/UPS/TNT.
2.The goods are transport by shipping.

Refractory and insulating bricks has low thermal mass which means that it does not retain heat, low thermal conductivity and is an extremely effective insulation material. Dita refractory and insulating â product family is a group of lightweight, thermally efficient ceramic fiber insulating materials that combine the advantages of dimensional stability at high temperatures with complete resistance to thermal shock. Featuring a broad range of thermal capabilities and physical characteristics, this product family provides proven and effective solutions to a variety of heat processing applications.

Zircon brick is a high-technology material used for industrial applications because of superior mechanical, thermal, electrical, chemicaland optical properties. It is widely used in the high erosive zones of glass furnace, chemical industry, and metallurgy industry.

Silicon Carbide brick with the characteristics of high thermal conductivity, good wear resistance, thermal shock resistance, corrosion resistance.
Can be used for aluminum electrolytic cell lining, molten aluminum and ceramic kiln kiln furniture, large and medium-sized blast furnace furnace body, furnace waist and furnace belly, aluminum refining furnace lining, zinc distillation tank lining.

Silica mullite brick is a special high-alumina bauxite and silicon carbide as raw materials, made by a special sintering process, with a strong high wear resistance, thermal shock stability characteristics, in the course of the formation of protective layer, and other characteristics. Mainly used for cement rotary kiln transition zone, decomposition zone.

Feature:
High refractoriness under load
Highâ temperature resistance
Lowâ thermal conductivity
Good insulatingâ property
High flexibility
Proper bulk density


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Silica bricks are the main species of silica-based refractories, where the mass fraction of SiO2 is not less than 93%. Silica brick is a typical acid refractory bricks, the acid slag has a good resistance to Al2O3, FeO, Fe2O3 and other oxides also has good resistance, but the resistance to alkaline slag is poor, easy to CaO, K2O, Na2O and other oxides and damage.

Features:

1.Good acid and erosion resistance, powerful anti high-temperature strength.
2.Soften melting temperature is 1620~1670 °C.
3.Low thermal shock resistance.
4.Natural silica as raw material, plus regular mineralizer.
5.Ensure good bonding and structural strength of furnace.
6.Good heat resistance and long service life.

Application:

1.Glass melting furnace, ceramic frit kiln, sodium silicate furnace, soaking furnace, ceramic kiln, etc
2.Coke oven's coking chamber, combustion chamber walls, steel open-hearth's regenerator and sediment chamber, etc.
3.Load-bearing parts of high temperature hot air furnace and acid open-hearth furnace roof, etc.

Items Fire Proof Thermal Insulating
SiC+SiO2,% 30 -
Al2O3,% 65 50
Bulk Density,g/cm3 2.65 -
Apparent Porosity,% 19 25
Cold Compressive Strength,Mpa 90 40
Refractoriness UnderLoad, ºC 1650 1680
ThermalShock Resistance,cycles(1100 ºC,water cooling) 20 20
Thermal Conductivity,w/m.k(350 ºC) 2.5 1.4

Magnesia Chrome brick is a kind of alkaline refractory product with periclase as main phase magnesite-alumina spinel clinker as basic material. the product has such characteristics as good temperature vibration, good strength and volume stablity in high temperature.
Application:
Widely used for many industrial furnaces and kilns such as cement kilns,open-hearth furnace and melting furnace for nan-ferrous metals

Physical properties
1.Low thermal conductivity
2.High refractoriness
3.High flexibility
4.Strong abrasion resistance
5.High chemical attack resistance
6.Outstanding coating friendly

Items Index
MgO,% 82 76 72 75 70 60 70 75 80
Cr2O3,% 8 8 8 12 12 12 9 6 4
SiO2,% 1.5 2.5 3 1.5 2.5 3.2 2.8 2.8 2.5
Apparent Porosity,% 17 18 19 17 18 19 19 18 18
Bulk Density,g/cm3 3 2.95 2.95 3.05 3 3 3 2.95 2.93
Cold Compressive Strength,Mpa 45 45 45 45 45 35 40 40 40
Refractoriness Under Load, ºC 1700 1700 1650 1700 1700 1580 1600 1600 1600
Thermal Shock Resistance,cycles(950 ºC,air cooling) 80 80 60 80 60 60 60 60 60
Thermal Conductivity,w/m.k(1000 ºC) 2.8 - - 2.8 - 2.8 2.8 2.9 -
Thermal Expansion,%(1400 ºC) 1.5 - - 1.5 - 1.5 1.5 1.4 -

Corundum brick and chrome corundum brick is the petrochemical industry gas furnace and the furnace key refractory lining material. Corundum brick is α-Al2O3 as the main component of the special refractory material, has been widely used in high temperature, high pressure, chemical erosion and mechanical wear serious ammonia gasification furnace, ethylene engineering gas furnace, carbon black reactor and other important petrochemical heat The lining of the device.
Chromium corundum brick is pure Al2O3 and Cr2O3 as the main raw material synthesis, compared with pure corundum brick, it has better performance, such as refractoriness, load softening deformation temperature, bending strength, high temperature creep, high temperature volumetric stability And resistance to slag corrosion.

Corundum brick and chrome corundum brick is the petrochemical industry gas furnace and the furnace key refractory lining material. Corundum brick is α-Al2O3 as the main component of the special refractory material, has been widely used in high temperature, high pressure, chemical erosion and mechanical wear serious ammonia gasification furnace, ethylene engineering gas furnace, carbon black reactor and other important petrochemical heat The lining of the device.
Chromium corundum brick is pure Al2O3 and Cr2O3 as the main raw material synthesis, compared with pure corundum brick, it has better performance, such as refractoriness, load softening deformation temperature, bending strength, high temperature creep, high temperature volumetric stability And resistance to slag corrosion.