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Plasma spheroidizing powder equipment
High heating temperature, fast cooling speed, and no electrode contamination;
The reactant materials are dynamically dispersed in the plasma, which can avoid the agglomeration and growth of the powder, suitable for the melting and spheroidization of the powder;
It can be used to prepare high-temperature refractory metals such as tungsten, molybdenum, Ti, W, WC, alumina, silica, and zirconia, and other compound powder materials;
The powder has a regular shape, high spheroidization rate, smooth surface, and good fluidity; the density and packing density of the powder are increased.
- Commodity name: Plasma spheroidizing powder equipment
- 产品描述
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Purpose and Principle
The principle of plasma powder spheroidization technology is that under the action of a high-frequency power supply, an inert gas (such as argon gas) is ionized to form a stable high-temperature inert gas plasma; irregularly shaped raw material powder is injected into the plasma torch by a carrier gas (nitrogen) through a powder feeder, and the powder particles absorb a large amount of heat in the high-temperature plasma, and the surface melts rapidly; then it enters the reactor at a very high speed, and is rapidly cooled under an inert atmosphere. Under the action of surface tension, it cools and solidifies into spherical powder; then it enters the receiving chamber for collection.
Production capacity: 1-40kg/h
Features
1. High heating temperature, fast cooling speed, no electrode pollution;
2. The reactants are dynamically dispersed in the plasma, which can avoid the agglomeration and growth of the powder, and is suitable for the melting and spheroidization of the powder;
3. It can prepare high-temperature refractory metals such as tungsten, molybdenum, Ti, W, WC, alumina, silica, and zirconia, and other compound powder materials;
4. The powder has a regular spherical shape with a high spheroidization rate, smooth surface, and good fluidity; the powder density and packing density are increased.
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.