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Vacuum atomization powder system (VIGA method)
During the descent, the droplets solidify rapidly, overcoming segregation and resulting in a uniform structure.
Alloy materials are melted using medium-frequency induction heating in ceramic or graphite crucibles, and effectively purified through refining and clean flow technology.
Using supersonic tight-coupling and restricted atomization nozzle technology, the preparation of various alloy materials in fine powder form can be achieved.
A two-stage cyclone classification and collection system design is employed to improve the fine powder yield and reduce or eliminate the emission of fine dust.
- Commodity name: Vacuum atomization powder system (VIGA method)
- 产品描述
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Purpose and Principle
The principle of vacuum atomization is to melt metals and metal alloys under the protection of gas in a vacuum state. The molten metal flows down from the insulation crucible and the flow nozzle, and is atomized into a large number of fine droplets by a high-pressure gas stream through the nozzle. The fine droplets solidify into spherical and sub-spherical particles during flight, and then are screened and separated to prepare metal powders of various particle sizes.
Production capacity range: 1-1000kg. Iron-based, cobalt-based, nickel-based, aluminum-based, and copper-based metal powders can be prepared.
Features
1. During the descent of the droplets, rapid solidification overcomes segregation, resulting in a uniform structure.
2. Using medium-frequency induction heating in ceramic or graphite crucibles to melt alloy materials, and effectively purifying through refining and pure flow technology.
3. Using supersonic tight coupling and restricted atomization nozzle technology, the preparation of fine powders of various alloy materials can be realized.
4. Using a two-stage cyclone classification and collection system design to improve the yield of fine powder and reduce or eliminate the emission of fine dust.
Technical Parameters
Model
Capacity
KG
Power
kw
Frequency
Cooling Water Flow Rate
Cooling Water Pressure
Maximum Temperature
VIGA-1
1
20
2500
8-12
0.3
1800
VIGA-3
3
25
2500
8-12
0.3
1800
VIGA-5
5
30
2500
8-12
0.3
1800
VIGA-10
10
60
2500
15-20
0.3
1800
VIGA-25
25
100
2500
15-20
0.3
1800
VIGA-50
50
160
1000
30-40
0.3
1800
VIGA-100
100
200
1000
30-40
0.3
1800
VIGA-200
200
250
1000
50-60
0.3
1800
VIGA-300
300
300
1000
60-80
0.3
1800
VIGA-500
500
400
1000
60-80
0.3
1800
VIGA-1000
1000
800
1000
80-100
0.3
1800
Other specifications can be customized according to requirements.
Industry Applications
The products have been widely used in melting, heating, quenching, high-temperature sintering, brazing, hot-fitting processing, semiconductor purification and other thermal processing occasions; serving the petroleum and natural gas, thermal power and nuclear power, metal casting, iron and steel metallurgy, automobile, engineering machinery, wind/hydropower generation, railway, aerospace, 3D metal printing, precious metals, cemented carbide, solar thin-film batteries and other industries.