Aluminum oxide Alumina powder for Electric vacuum tube shell ceramic Al2O3
item value
Classification ALUMINA
CAS No. 1344-28-1
Other Names Alumina
MF Al2O3
EINECS No. 215-691-6
Grade Standard Electron Grade, Industrial Grade, Reagent Grade
Purity 99.5%
Appearance White powder
Application electronic ceramics
Color White
Grade Industrail Grade
Density 3.5 g/cm3
Melting point 2054
Boiling Point 2980
Molecular Weight 101.96
Shape Ionische
Water Solubility Hard
Packing 25 Kg Pp Bag or plastic barrel
Sample Availiable
Sales Specifications
Appearance: White
Purity: 99% Min
Al203 amount: 17% Min
Fe203 amount: 0.05% max
Water insoluble substance: 0.2% max
pH: 3.10 min
Dimension: 0-2 mm
Arenic (As): 14mg/kg Al Max
Cadmium (Cd): 3mg/kg Al Max
Chrome (Cr): 30mg/kg Al max
Mercury (Mg): 4mg/kg Al max
Nickel (Ni): 20mg/kg Al max
Lead (Pb): 40mg/kg Al Max
Antimony (Sb): 20mg/kg Al Max
Selenium (Se): 20mg/kg Al
Packing
50 lb bag, 44 bags per pallet
2204.60 lb super sack
1.Particle size:2-500 micron, we have a lot of productions in this range,such as 2-3,3-4,4-5,5-6 ,8-10,10-12,12-14 micron and so on.
2.Purity:Above 99.75%.
3.Capacity:8000 ton per year.
Description:
It is mainly used in fire-works industry
Specification:
Most aluminium powder consist of 96%(minimum) active aluminium, the content of fe is 0.8%(maximam), oil is 0.3%(maximam), voilate is 0.5%(maximam).The um size is from 40 to 150, but it can be produced in accordance with customer's request.
Package, transport, and storage
50 kgs of weaved bags or drums with lined plastic bags, but it is upon client's request.
Railway or highway transport is available.
Carefully keep away from moist and damp.Store in dry and ventilating place
Place of origin
Yingkou liaoning
Period of guarantee
In iron drums
190906 Aluminum Powder Suppliers
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1. Applications: The product can be widely used in aluminum pigments, solar energy electronic pastes, chemical catalysts, thermal spraying composite metal powders, pesticides, aerated concrete aerators, refractories, steel deoxidizers, etc.
2. Our products can be customized to adjust the parameters such as particle size distribution, interval span, tap density, loose density, oxygen content, etc.
3. We can offer various aluminum powders to meet your needs.
4. Payment Terms: DLC/LC
We focus on providing our best service and quality to every client and welcome any inquiries.
Gas aluminum powder
Production process: introduction of foreign aac the aluminum powder production technology, using nitrogen protection dry ball mill production.
Features: direct use water, hydrophilic fast, good water dispersibility, epigranular, aac porosity forming good, high strength; high purity aluminum grain production, without any impurities, gas evolution, bubble stability; scientific and reasonable production technology, good product safety performance.
Application: aerated concrete bricks, plates
Storage: store in a dry and ventilated warehouse, away from water, fire, acid, alkali, electricity.
Transportation: should avoid violent collision during transportation.
Product process:nitrogen protection dry mill production
Product appearance:silver gray, petal shaped
Application:for anti-corrosion coating, chemical catalysts and household, etc.
Alumina, also known as activated alumina is manufactured from aluminium hydroxide by dehydroxylating it in a way that produces a highly porous material; this material can have a surface area significantly over 200 square meters/g. The compound is used as a (to keep things dry by absorbing water...
?item:aluminum magnesium alloy powder
?production process:dry ball mill production
?application:for welding industry and fireworks
?export packing:20kg per fiber drum or iron drum(370mm*480mm)
Aluminum magnesium alloy powder
Specification:
Mg: 50% +/- 2%
Al: 50% +/- 2%
Mg+al: 97% min
Fe: 0.2% max
Si: 0.25% max
P: 0.01% max
S: 0.01% max
Size distribution
60-200mesh
Packaging:25kg plastic bag packaging or cardboard cylinder packaging
200kg/50kg iron drum with lined plastic bags packaging.
As to the specification and packaging, we can make according to the client's request.