• 0
  • 0

What is γ-Alumina

What is γ& gamma;-Alumina? Alumina with & gamma;-type crystal kind is & gamma;-alumina. & gamma;-kind alumina is insoluble in water and also can liquify in solid acid or alkali solution. When warmed to 1200 ℃, γ& gamma;-kind alumina is totally transformed right into α& alpha;-kind alumina. & gamma;-type alumina is a permeable compound with an inner surface of a number of hundred square meters per gram as well as high activity and strong adsorption capability. Commercial items are frequently anemic or pink round bits with great stress resistance.

γ& gamma;- Alumina Features The fragment dimension of γ& gamma;-stage nano-alumina is smaller than that of 20nm, with consistent fragment dimension circulation, high purity, exceptional diffusion, high particular surface area, high temperature-resistant inertia as well as high activity, so it comes from active alumina, porosity, high hardness as well as great dimensional stability.
It can be widely used in the support and also toughening of all sort of plastics, rubber, porcelains, refractories and also other items, particularly in boosting the compactness, finish, cold as well as hot fatigue, crack sturdiness, creep resistance and also wear resistance of polymer products. It is very easy to spread in solvent water; it can be consistently dispersed in ethanol, propanol, propylene glycol, isopropanol, ethylene glycol monobutyl ether, acetone, butanone, benzene and xylene without including dispersant. It is typically added to epoxy material, plastics, and so on What is
& gamma;-Alumina made use of for?
Coatings: porcelain film finishes, wear-resistant finishings as well as plasma spraying.
Ceramics: clear ceramics, bioceramics as well as alumina ceramics.
Petrochemical sector: catalyst, stimulant provider and also car exhaust purification product.
Polishing products: submicron/ nanometer grinding materials, solitary crystal silicon wafer grinding, great polishing materials.
Illumination: long afterglow phosphor raw material as well as uncommon earth tricolor phosphor basic material, high pressure salt light clear tube, LED lamp and more.
Electronics: integrated circuit substratum, single crystal products as well as far-infrared products.
Cosmetics: aesthetic fillers.
Not natural membrane products.

Light Weight Aluminum Oxide Rate
The cost is influenced by numerous aspects including the supply and need in the market, industry trends, economic task, market view, and also unforeseen events.
If you are searching for the latest al2o3 cost, you can send us your questions for a quote. (

Light Weight Aluminum Oxide Provider
Technology Co. Ltd. is a trusted al2o3 producer and al2o3 provider with over 12-year-experience. We deliver our products around the world.

If you are seeking high-quality al2o3 powder, please feel free to call us as well as send out a query. (

Inquiry us


Our Latest News

What is Hafnium carbide used for

Hafnium carbide HfC is a gray-black powder with a face-centered cubic structure and a very high melting point of 3890℃.…

What are the advantages of gallium nitride

Gallium nitride is a kind of binary III/V direct band gap semiconductor, which is very suitable for high power transistors which can work at high temperature.…

Boron Nitride Properties

Boron nitride is a crystal composed of nitrogen atoms and boron atoms.…