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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

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.

Fire clay bricks are the most widely used refractories made from clay minerals. It can be easily located out in the nature and contains suitable content ratio of silica, cyanite and alumina. Some people call them fireplace bricks as they are usedor building cooking chamber in wood fired ovens, for creating fireplaces, all sorts of fire boxes and wood heaters lining, linings in a small or the hugest industrial furnaces, you name it. Fire clay bricks have low porosity and are durable for various re-heating process.

Clay Brick for Hot-blast Stove , the most competitive price,good quality,safty packing,prompt delivery time,and excellent after-sales services.
Lower ferric Oxide,lower porosity,higher refractoriness,higher density,higher CCS and exact tolerance. z

The main purpose of corundum crucible is as a container for the analysis and firing of the total production and use of materials or products. Such as the use of coal analysis, metal analysis and melting, chemical raw materials analysis and firing, glass analysis and melting, rare earth and other raw materials and minerals analysis and firing, ceramic and other high-temperature products, firing, System and other industries.
Item Alumina Crucible


Chemical composition (%) Al2O3 99
R2O 0.2
Fe2O3 0.1
SiO2 0.2
Bulk Density g/cm2 3.80
Apparent porosity % 1
Bending strength Mpa 350
Compressive strength Mpa 12000
Dielectric constant 1MHz 2
Max service Temp 1800

Sillimanite brick based on pure sillimanite raw material, was produced by our unique forming and firing process, featured with â high temperature resistance, very lower porosity and excellent thermal shock resistance .


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clay refractory castable is a clay and high-alumina raw materials for the aggregate and powder, plus a binder made of refractory castable. The product has high fire resistance, good thermal shock stability, and has a certain resistance to sulfate attack. To improve the use of temperature, can use alumina cement and adjust the grain gradation. z

Mullite Light- weight Insulating Bricks are made of high pure materials, fired at high temperature by advanced technology, with the advantages of high strength, high compression resistance, good thermal shock resistance, good performance in high temperature, good thermal conductivity, good erosion resistance and so on. Widely be used for linings of furnace in industries. z

Corundum mullite sagger belongs to the field of refractory technology, followed by ingredients, molding and firing, from the fused mullite, corundum corundum, alumina powder, silicon powder, calcium aluminate cement and sodium hexametaphosphate ingredients, Using self-flow casting molding method, mold drying after high temperature firing obtained. The corundum mullite saddle made of high temperature, thermal shock stability, long service life.
Corundum mullite sag is widely used in special ceramics, electronic ceramics, functional ceramics, heat treatment, IF forging furnace, metal forging, piezoelectric ceramics, electrical ceramics, metal ceramics, magnetic materials, rare earth phosphor, long afterglow powder Lithium carbonate positive and negative grade materials, lithium cobalt oxide, cobalt oxide, strontium carbonate, lithium iron phosphate, chemical powder, nano iron oxide, barium carbonate powder, zirconia powder, electronic ultra pure powder inorganic New material field.

Steel flow bricks are widely used in a variety of steel (including stainless steel, alloy steel) flat steel. Products with high refractoriness, good resistance to cracking and strong resistance to erosion. Appearance regular, drip smooth, accurate size, the full range. Production of steel ladle lined steel lining, curved lining brick, firing and not burning head brick, cast brick, brick and brick.

Fused cast azs block has strong glass corrosion resistance and high thermal shack stability. The products are adopting superior material, with process by special arc furnace forming it. This fuse cast technology got nearly no suffers from electrode pollution.
Application
Can be used at parts where chemical erosion is serious and temperature changes frequently, such as fire spurting mouth and regenerator joints, end port of furnace etc

Wooden pallets

Magnesium zirconium brick with high purity fused magnesia and synthetic magnesia zirconium as raw material, high pressure molding, high temperature firing, the microstructure, the main mineral phase for the magnesite, forsterite and oblique zircon, alkali metal , oxides and sulfides, etc. With excellent resistance to erosion, used in glass kiln regenerator lattice in the upper part of the body, no clogging and collapse phenomenon. Life of up to 8 years or more.


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Vermiculite insulation brick is widely used in construction, shipbuilding, metallurgy, electric power, aerospace and other fields, the specific application in: 1, fire door core; 2, senior kitchen utensils, furniture; 3, hull plate; , Ventilation system; 5, commercial banks, libraries, hotels, restaurants, entertainment venues, senior residential, ordinary residential, etc .; 6, furnace insulation; 7, fireplace insulation; 8, industrial insulation materials. Excellent anti-fungal, moth-edged; can be sawed, nailed, planing, drilling, easy to install and construction

High alumina brick with high bauxite as the main raw material, with soft raw clay as a binder, after molding and firing by about 1500 â?? high temperature . According to the content of Al2O3,high alumina brick could be divided into three levels:
I Level high alumina brick : the Al2O3 content is more than 75%
II Level high alumina brick: the Al2O3 content is between 60% and 75%
III Level high alumina brick: the Al2O3 content is between 48% and 60%
Its softening temperature of not less than 1400 ~ 1530 â??.

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.

Silicon carbide powder refers to the use of JZFZ equipment for ultrafine crushing grading of micron-grade silicon carbide powder. Silicon carbide powder mainly for the 1200 # and 1500 # mainly due to silicon carbide powder is mainly used for the abrasive industry, so the fine powder grading has special requirements, the powder can not have large particles appear, so for the international and domestic product requirements, the general Production are used JZF grading equipment for high-precision classification. Domestic silicon carbide powder is mainly black silicon carbide powder and green silicon carbide powder.

Silicon carbide differential effect Introduction:
1�Glass, The main raw material of various glasses.
2� ceramics and refractories: porcelain embryo and glaze, furnace with high silica bricks, ordinary silicon brick and silicon carbide and other raw materials. Metallurgy: silicon metal, ferrosilicon and silicon aluminum alloy and other raw materials or additives, flux
3�the construction: concrete, cementing materials, road materials, artificial marble, cement physical properties test materials (ie, cement standard sand), etc.
4�chemical: silicon compounds and water glass and other raw materials, sulfuric acid tower filler, amorphous silica powder
5, machinery: casting sand main raw materials, grinding materials (sandblasting, hard grinding paper, sandpaper, emery cloth, etc.)
6�electronic: electronic filler, high purity silicon metal, optical fiber and so on
7�rubber, plastic: filler (can improve wear resistance)
8�paint: paint can improve the weather resistance

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.

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 -

Acid-resistant clay is composed of acid-resistant powder and potassium-water glass, has a unique swelling and good chemical stability, both resistant to a variety of strong acid medium, and resistant to all kinds of acid media, organic solvents and acidic salts , Chlorine, hydrogen peroxide and other oxidizing media have a good anti-corrosion properties, but also has good water resistance.
Acid-resistant clay is widely used in petroleum, chemical, metallurgy, pesticide, food, textile, fermentation hydrolysis, pickling and other industrial sectors of the reactor, hydrolyzable pot, cooking pot, tank, tower, trench, floor, And other anti-corrosion works pond lining and concrete pouring.
Item Index
Compression Strength >35Mpa
Flexural strength >3.0Mpa
Adhesive strength >3.0Mpa
Oil absorption