Ultrafine Aluminium Powder
GJB1738A-2015It is used as chemical raw material, metal coating raw material, metallic pigment.
Specification Table
Note: We can produce according to the customer’s requirements. “—” means the item is not specified in the specification sheet.
Fine atomized aluminium powder — size distribution
| Type | size distribution | ||
|---|---|---|---|
| D50/ μm | ≥45μm (%) | ≥71μm (%) | |
| FLT1 | 29±3 | ≤25 | ≤5 |
| FLT2 | 24±3 | ≤25 | ≤5 |
| FLT3 | 13±3 | – | – |
| FLT4 | 6±2 | – | – |
Fine spherical aluminium powder — size distribution & tap density
| Type | size distribution | Tap density(g/cm³) | ||
|---|---|---|---|---|
| D50 /μm | ≥45μm (%) | ≥71μm (%) | ||
| FLQT0 | 43±7 | – | – | – |
| FLQT1 | 29±3 | ≤25 | ≤5 | ≥1.6 |
| FLQT2 | 24±3 | |||
| FLQT3 | 13±2 | ≤5 | – | ≥1.5 |
| FLQT4 | 6±1.5 | – | – | ≥1.4 |
| FLQT5 | 2±1 | – | – | – |
Chemical composition
| Type | Active Al ≥ (%) | Impurities ≤ (%) | |||
|---|---|---|---|---|---|
| Fe | Cu | Si | H₂O | ||
| FLT1 | 98.0 | 0.2 | 0.015 | 0.2 | 0.10 |
| FLT2 | 98.0 | 0.2 | 0.015 | 0.2 | 0.10 |
| FLT3 | 98.0 | 0.2 | 0.015 | 0.2 | 0.10 |
| FLT4 | 96.0 | 0.2 | 0.015 | 0.2 | 0.10 |
| FLQT0 | 98.0 | 0.2 | 0.015 | 0.2 | 0.10 |
| FLQT1 | 98.0 | 0.2 | 0.015 | 0.2 | 0.10 |
| FLQT2 | 98.0 | 0.2 | 0.015 | 0.2 | 0.10 |
| FLQT3 | 98.0 | 0.2 | 0.015 | 0.2 | 0.10 |
| FLQT4 | 98.0 | 0.2 | 0.015 | 0.2 | 0.10 |
| FLQT5 | 97.0 | 0.2 | 0.015 | 0.2 | 0.10 |
Applications
Fine aluminium powder is used as chemical raw material, metal coating raw material and metallic pigment.
Frequently Asked Questions
What standard does your ultrafine aluminium powder comply with?
It complies with GJB 1738A-2015, covering fine atomized aluminium powder (FLT1–FLT4) and fine spherical aluminium powder (FLQT0–FLQT5).
Can the fineness (D50) be customized?
Yes. Standard median diameters D50 range from about 2 μm to 43 μm according to the specification sheet, and we can produce according to the customer’s requirements. Contact us for details.
How is the ultrafine aluminium powder packed?
It is packed in plastic bags of 50 kg each, and packaging can be customized according to customer’s requirements. Store in a well-ventilated and dry place.
Need Custom Fine Aluminium Powder?
Send us your target grade and particle size — our engineers will reply with specifications and a quotation within 24 hours.
Request a Quote