White Fused Alumina is fused under the high temperature in the electric furnace with high quality alumina powder as raw material.
It is characterized by high grinding ability, high hardness, abrasion and high temperature resistant etc.White Fused Alumina can be used for abrasive, refractory, sandblasting, precision casting etc.
Tabular Alumina, with the purity, do not add any additives, and firing contraction completely finished sintered alumina, alumina powder as raw material, after fine grinding, molding, drying, for ultra high temperature furnace with the termperature below the melting point of corundum, quick heat cooling fast under the condition of burning, to form a number of closely with columnar crystal, with high purity,high melting point, grains high hardness, heat load of high strength, low shrinkage, high density and low permeability, good wear resistance, good thermal shock stability etc.
Alumina based Sintered Magnesium aluminium Spinel is made from high-quality alumina and high-quality magnesium oxide, adopting a unique technique and sintering at high temperature above 1900 C. It has the characteristics of strong corrosion resistance, good slag resistance, high thermal vibration stability and high temperature resistance. Compared with the current market products, it has higher strength and bulk density, lower porosity and water absorption, so it has better high temperature performance.
Alumina based Sintered Mullite is made of high-quality alumina powder by special process and sintered at high temperature. The product has the characteristics of high fire resistance, good resistance to chemical corrosion and good thermal vibration stability, which is widely used in iron and steel smelting, ceramics, building materials, chemical industry, nonferrous smelting and other industries.
Fused Magnesium Aluminum Spinel is a new type of high-purity synthetic refractory raw material, which takes high-quality aluminum oxide powder and high-purity light burned magnesium powder as the main raw materials .It is made by melting at a high temperature above 2000 â?? and cooling in an electric arc furnace. It has the characteristics of large bulk density, low water absorption, high temperature resistance, small thermal expansion coefficient, good thermal stability, good appearance color, slag resistance and strong corrosion resistance. Fused Magnesium Aluminum Spinel is widely used in refractories, steel smelting, cement rotary kilns and glass industrial kilns. It is an ideal raw material for the production of high-performance castables, sliding nozzles, ladle lining bricks and other refractory materials and investment casting.
Zirconia Fused Alumina is smelted in the high temperature with Zirconia sand as the main raw material. Its characteristics are good tough texture, dense structure, high intensity, good thermal stability. As a high degree abrasive, it can make high performance grinding wheels to grinding steel, cast iron, metal and all kinds of alloy material. Moreover, Zirconia Fused Alumina is also high degree refractory material and ideal material for producing high performance intake and Zirconia Alumina Brick that makes glass fused kiln.
Zirconia Fused Alumina:
Brand Chemical composition(%)
Al2O3 ZrO2 SiO2 TiO2 Fe2O3
ZA40 50 60 38 44 0.5Max 1.0 Max 0.2 Max
ZA25 68 72 24 30
White fused alumina electrically fused in arc furnace with high grade processed alumina as raw material. It is characterized by high hardness, high purity, ability of self-sharpening, good ability of grinding and so on, it widely used for bonded and coated abrasives , polishing,precision casting and so on.
Item Specification
Colour white
Crystal System trigonal system
Mohs Hardness â?¥9
Melting Temperatureï¼?â??ï¼? 2150
Refractory Temperatureï¼?â??ï¼? 1950
True Density â?¥3. 50
Brown fused alumina melt film precision casting sand is based on the production of the brown fused alumina and with special technology, it is produced by the careful organization of the researchers. The quality has reached the advanced level of similar foreign products through laboratory tests and production in practice of dozens of casting enterprises. And some performances of it can be adjusted or showcased according to the customersâ?? requirement. The precision casting sand with high refractoriness, low thermal expansion coefficient, good thermal stability, strong air permeability, high intensity, easy to shell, high casting finish.It can substitute Zirconia sand (powder) its price is only half of zirconia sand (powder), and the recovery ratio is high as well. It can be mainly applied to the melt films and silicasol technology of jewelry, handicrafts, stainless steel products, watches, glasses, aluminum die casting industries, and can be processed in line with the demands of the clients.
BFA with high bulk density(can be washed as your requirement)
Brown Fused Alumina with high bulk density is crashed by Barmac processing line.
It is characterized by its high bulk density, high grinding ability,strong self-sharpening, good toughness, ultra-low content of the magnetic materials.
Brown Fused Alumina Oxide is fused in the electric-arc furnace under the high temperature of above 2250°C with high quality bauxite as raw material and matched by the carbon material and scrap iron .The degree of refractory is more than 1850°C.
Brown corundum for Abrasive Sandblasting Precision casting advantages:
1) Very low amount of iron oxide, suitable for non-ferrous blasting operations.
2) Sandblasting in the non-iron process.
3) High speed processing.
4) Not affecting the color of the processing cases.
5) Easy to shell
6) The high grinding ability
Brown fused alumina for refractory material advantages:
1) High quality bauxite as raw material
2) Refractory temperature is more than 1900°C
3) High hardness, good toughness
4) Very low amount of iron oxide
Packing:1 MT big bag or 25kg paper bag *40 bags on one pallet ;
As per customers requirement
FAQ :
Q1. Will the FREE SAMPLES be provided for buyers?
- YES. We will provided FREE SAMPLE about 1kg
Q2. How about the express fee?
- Our companys policy is the buyer pay for express fee.
Q3. Is there QUALITY REPORT for the products?
- YES. We provide quality report of our company or CIQ,SGS according to clients requirement
White Fused Alumina Oxide For Sandblasting abrasive is processed by high quality corundum from Ruishi Abrasive Plant as raw material and utilized unique advanced technology. It is characterized by short grinding time, high efficiency, good returns, low price and so on. In particular, its advantages such as high hardness, big specific gravity, good chemical stability and unique self-sharpening, it becomes the first choice for the sandblasting technics, meanwhile, it is also the ideal material for sandblasting and derusting, workpeice cleaning, and polishing.
Packing:1 MT big bag or 25kg paper bag *40 bags on one pallet ;
This kind of Brown Fused Alumina is mainly used for various material workpieces to decontaminate, Derusting, prevent corrosion, remove oxide skin, light-decorate, process pattern effect and so on. About Brown Fused Alumina for sandblasting: There are three factors the decide the effect of Brown Fused Alumina for sandblasting.
1. The grinding ability, the better for sandblasting.
2. The bulk density: the higher bulk density, the better for sandblasting.
3. The dust: the lower dust, the better for sandblasting.
Brown Fused Alumina with high bulk density and air cleaned, the quality of this kind of Brown Fused Alumina is very excellent for sandblasting.
We will provided FREE SAMPLE about 1kg
Packing:1 MT big bag or 25kg paper bag *40 bags on one pallet ;
As per customers requiremen
This kind of white fused alumina electrically fused in arc furnace with high grade processed alumina as raw material. It has higher hardness and slight lower toughness comparing with brown fused alumina.It is also characterized by its high purity, ability of self-sharpening, better cutting, less heat emit, higher efficiency, acid and alkali resistance, good thermal stability. As the abrasive materials, it is suitable for grinding high-speed, high carbon steel, as loose grains, it widely used for bonded and coated abrasives,polishing, precision casting and so on.
Package:
1 MT big bag or 25kg paper bag *40 bags on one pallet ;As per customers requirement
From the day of our commencement, we are engaged in manufacturing and supplying of Brown Fused Alumina. Known for their features like optimum hardness, tough and sharp abrasives, these are suitable to grind high tensile metals. Our offered Brown Fused Alumina is tested on various quality parameters to ensure effectiveness. Moreover, these are used in manufacturing of grinding wheels, refractory products, micro blasting applications, surface hardening, general abrasives applications etc. Customers can avail these from us in desired quantity and at market competitive rates.
Remark: specification and size can be optimized by per customer' requirement
Packing: 1 MT big bag or 25kg paper bag *40 bags on one pallet ;
As per customers requirement
FAQ :
Q1. Will the FREE SAMPLES be provided for buyers?
- YES. We will provided FREE SAMPLE about 1kg
Q2. How about the express fee?
- Our companys policy is the buyer pay for express fee.
Q3. Is there QUALITY REPORT for the products?
- YES. We provide quality report of our company or CIQ,SGS according to clients requirements
RS Sub-white fused alumina is a new corundum product used to solve the problems in the process of the traditional Sub-white fused alumina replacing the white fused alumina and tabular alumina according to the practical needs of refractory manufacturers and practical experience, which is jointly developed by the company and luoyang institute of refractories.With high-purity alumina bauxite as main raw materials, RS Sub-white fused alumina is made by special technique in electric arc furnace with high temperature above 2300 and refining with longer time. It is characterized by high temperature resistence, corrosion and erosion resistance, low apparent porosity and stable thermal stability performance. It solves such problems as bursting, crazing and pulverising in the process of sub-white corundum replacing aluminum-oxygen based corundums such as white fused alumina, RS Sub-white fused alumina is the ideal product which can substitute white fused alumina, compact fused alumina and tabular alumina in China.
RS-Sub-white fused alumina size sand(Barmac plastic) and micropowder(acid washing) produced by Rui Shi plants is characterized by without bursting, without pulverising and high bulk density, good flow property etc, which can be widely used to manufacture variety of shaped refractory material products, corundum castable refractory, and other monholithic bulk refrctory and caustic-burned corundum refractory products.
Remark: specification and size can be optimized by per customer' requirement
FAQ :
Q1. Will the FREE SAMPLES be provided for buyers?
- YES. We will provided FREE SAMPLE about 1kg
Q2. How about the express fee?
- Our companys policy is the buyer pay for express fee.
Q3. Is there QUALITY REPORT for the products?
- YES. We provide quality report of our company or CIQ,SGS according to clients req
Brown Fused Alumina is fused and crystallized under the high temperature of above 2250°C with high quality abrasive bauxite as raw material.It is characterized by good self-sharpening and high grinding ability. Brown Fused Alumina can produce ceramic grinding wheel ,resin grinding wheel.And BFA could be used for abrasive,sandblasting and precision casting.
Brown fused alumina for Abrasive SandblastingPrecision casting advantages:
1) Not affecting the color of the processing cases.
2) Sandblasting in the non-iron process.
3) High speed processing.
4) Very low amount of iron oxide, suitable for non-ferrous blasting
operations.
Brown fused alumina for refractory advantages:
1) High quality bauxite as raw material
2) Refractory temperature is more than 1900°C
3) No burst,no pulverization and crack in the using course of refractory
4) Very low amount of iron oxide
Brown Fused Alumina for AbrasiveSandblastingPrecision casting
Packing: 1 MT big bag or 25kg paper bag *40 bags on one pallet ;As per customers requirement
Remark: specification and size can be optimized by per customer' requirement
FAQ :
Q1. Will the FREE SAMPLES be provided for buyers?
- YES. We will provided FREE SAMPLE about 1kg
Q2. How about the express fee?
- Our companys policy is the buyer pay for express fee.
Q3. Is there QUALITY REPORT for the products?
- YES. We provide quality report of our company or CIQ,SGS according to clients requirement
White fused alumina electrically fused in arc furnace with high grade processed alumina as raw material. It has higher hardness and slight lower toughness comparing with brown fused alumina. It is also characterized by its high purity, ability of self-sharpening, better cutting, less heat emit, higher efficiency.
White aluminum oxide for refractory advantages:
1, No ferric contamination
2, Strict control of size distribution and other physical and chemical properties
Packing:1 MT big bag or 25kg paper bag *40 bags on one pallet ;
As per customers requirement
FAQ :
Q1. Will the FREE SAMPLES be provided for buyers?
- YES. We will provided FREE SAMPLE about 1kg
Q2. How about the express fee?
- Our companys policy is the buyer pay for express fee.
Q3. Is there QUALITY REPORT for the products?
- YES. We provide quality report of our company or CIQ,SGS according to clients requirement
Brown Fused Alumina Refractory Grades is a mineral with fine particle distribution for shaped and unshaped refractory products in fire-proof, precision casting, foundry and coating industries. Our Brown Fused Alumina Refractory Grades is a high grade refractory material with high purity, high cleaness, coarse grain, low magnetic contents, high density, high bulk density, chemical stability, low prosity rate, nice crystal struction, corrosion and acid resistant. No cracks, corrosion or spot during production of refractory products. Brown Fused Alumina is the most popular refractory material, especially for refractory bricks.
Brown Fused Aluminium Oxide(Brown Fused Alumina) FEPA P Sizes P8-P2000 is made of FEPA/JIS standard with qualified sieve into standard coarse particle distribution. It's widely used in production of Aluminum Oxide Sand Paper, Sand Cloth, Sanding Belts etc. Our Brown Fused Aluminium Oxide is pure, sharp-edged, low in magnetic content and clean. It's an ideal synthetic corundum for coated abrasive tools.
Brown Fused Aluminium Oxide for coated abrasives is usually Roller Milled material because it has sharp edge for removing dust,rust,oxide layer,paint on surface of metal and non-metal.
Physical and Chemical Properties
True Gravity: â?§3.90 g /cm3
Bulk Density: 1.4-2.3 g /cm3
Mosh Hardness: 9
Color: Brown/Grey
Melting Point: 2300 Celcius Degree
Sizes Available: P8-P220, P280-P2000
Applications of Brown Fused Aluminium Oxide P Grits
Production of Sand Paper, Sand Cloth, Sanding Belts
Other Coated Abrasive Tools
White Fused Alumina is made from redused fusion of high purity alumina powder whose content is Aluminium Oxide(Al2O3). It has very high refractory temperature, acid and alkali corrosion resistant, stable in chemical content, high true gravity/density, low porosity rate, thermal shock resistant. It's an excellent corundum aluminium oxide refractory material. White Fused Alumina refractory grades is an important high end material for production of shaped and unshaped refractory products.
Along with Brown Fused Alumina,White Fused Alumina is one of the important refractory material in synthetic corundum family, while with higher Aluminium Oxide content.
Physical and Chemical Properties
True Gravty: â?§3.60 g /cm3
Bulk Density: 1.5-2 g / cm3
Mosh Hardness: 10
Color: White, Light Blue after Heat Treatment
Melting Point: 2350 Celcius Degree
Linear Expansion Coefficient Index: (7-9)*10^-6/K (0 - 1600)
Sizes Available: 0-1mm, 1-3mm, 3-5mm, 5-8mm, 100mesh, 200mesh, 325mesh
Applications of White Fused Alumina Refractory Grades
Alumina Bricks, Alumina Type Refractory Brick Mullite Box Body, Nozzle, Spray Gun, Furnace and Oven Linear
Unshaped Refractory Materials like Ladle Pouring Material, Drainage Sand, Spraying and Filling Material, Prefabricated Parts
Refractory Materials in Steel Making, Metallurgical, Cement, Glass, Ceramic, Petrochemical Industries
Precision Casting and Foundry Sand
