Product Details
WHITE ALUMINUM OXIDE FOR REFRACTORY
White aluminum oxide is a high-grade refractory raw material with
white and crystal color . It has the advantages of large bulk
density and low porosity, which can effectively improve the volume
stability and thermal shock resistance of materials.
The fused white aluminum oxide 0-1MM, 1-3MM, 3-5MM, 5-8MM, 200MESH,
325MESH, are the main raw material for the production of high-grade
indefinite and shaped refractory materials.
CHEMCIAL ANALYSIS |
AL 2 O 3 | SiO2 | Fe 2 O 3 | Na 2 O | L.O.I |
99.0% Min. | 0.1% Max. | 0.1% Max. | 0.35% Max. | 0.2% Max. |
PHYSICAL PROPERTIES |
Color | Crystal Form | True Specific Gravity | Smelting Point | Highest Using Temperature |
White | Trigonal Crystal | 3.95g/cm3 | 2250℃ | 1900℃ |
Refractory
It is used for
- Large-scale ladle castables,
- Medium and high-grade iron trench castables,
- Spray materials,
- Prefabricated parts
- Other amorphous refractories and corundum bricks,
- Corundum and Mullite corundum body,
- Refining corundum porous plug brick,
- Integral spray gun and composite nozzle,
- High temperature industrial kiln lining
Widely used in steel, cement, ceramics, abrasives, petrochemical
and other industries.
Caroline Cui
Company Profile


Zhengzhou Zhengtong Abrasive Import & Export Co., Ltd is
specialized in providing ceramia beads blast -ing media, Zirconia
beads grinding media and Aluminum Oxide abrasive using in grinding,
polishing cutting, sandblasting and refractories. Main products are brown fused alumina, black fused alumina, white
fused alumina , silicon carbide and ZIRNANO series ceramic beads, zirconia grinding beads etc.. |

FACTORY of Ceramic beads blasting media and Zirconia beads grinding
media
The production base is located in Henan Province, Zhengtong
Abrasive grows fast depen-ding on the high quality plant sources
.The annual output 20000 mts in brown fused alumina, 30000mts in
black fused alumina,10000mt in white fused alumina and 7000 mts in
black silicion carbide and 3000 mts in ceramic beads and zirconina
grinding beads series. All passed by the certification of
ISO9001:2008 Standard Quality Management System Certificate and the
Environmental Assessment. Products can be made according to GB/T(China Standard ),FEPA
(European Standard), JIS (Japanese Industrial Standards),and also can be customized. |
Fixed supply, traceable products, stable quality and batch
consistency is the characteristics of industry and trade
integration enterprises and also the outstanding one of Zhengtong
Abrasives.
Zhengtong Abrasives has a professional technical management team in
abrasive industries, profess-ional foreigner trader, perfect
quality control system, extensive sales channels. The products are
well sold to more than 20 countries around the world, such as USA,
Russia, Italy, Poland, Japan, South Korea, Thailand,India, Pakistan
and so on. |
Carrying out the essence of “Integrity&Global”,Zhengtong
Abrasive will provide satisfying products , bigger
value and better services to all the customers worldwide.