Basic information of aluminum powder:
Chinese name: aluminum powder
Foreign name: Aluminum
Chemical formula: Al
CAS NO: 7429-90-5
Molecular weight: 26.9815
EC NO: 231-072-3
Melting point: 660 degrees
The main classification of aluminum powder:
1.Extra-fine aluminum powder
The grades are LFT1, LFT2, precision 0.07 ~ 0, and the raw material is pure aluminum ingot. Main use: It is mainly used as fuel for aerospace industry rocket propulsion, and it is also used for first-grade military explosives.
2.Superfine aluminum powder
The brand is FLT1, FLT2, precision is 16 ~ 30μm, the raw material is pure aluminum ingot. Main use: It is used as the raw material of external metallic paint for high-end automobiles, mobile phones, motorcycles, and bicycles.
3.Steel making aluminum powder
The grades are FLG1, FLG2, FLG3, and the granularity is 0.35 ~ 0, which can be produced by using waste aluminum. Main use: degassing and deoxidation in steelmaking.
4.Fine aluminum powder
The brands are FLX1, FLX2, FLX3, FLX4, and the granularity is 0.35 ~ 0. Main use: for chemical industry, fireworks, etc.
5, fireworks aluminum magnesium powder
The grades are FLMY1, FLMY2, FLMY3, FLMY4, and the granularity is 0.16 ~ 0. Can use waste aluminum production. Main use: firework powder
6, coating aluminum powder
Mainly used in industrial anti-corrosion, anti-rust melting paint, production of fireworks and so on. The use of high-grade waste wires can produce ordinary coating aluminum powder.
7.Al-Mg alloy powder
Grades: FLM1, FLM2 Main uses: fireworks, firecrackers, military explosives
8.Ball milling aluminum powder
The grades are FLQ1, FLQ2, FLQ3, and the granularity is 0.08 ~ 0. Main use: for chemical industry, foundry, fireworks
Processing methods in the production of aluminum powder:
1.Atomization method
Aluminum atomization method is divided into air atomization and nitrogen atomization
2.Ball grinding method
Aluminum powder ball milling method is divided into wet ball milling and dry ball milling
3, chipping method
Granulation of metal aluminum using chip machinery
4.Crushing method
Crushing and granulating with a crusher
5.Grinding
Grinding metal aluminum particles with a grinder