Fine aluminium powder（GJB1738A-2015）
Application
It is used in chemical raw meterial ,Metal coating，Military industry and solid rocket propellant.
Specification
The D50 and size of specially fine atomized powder are as follows：
| Type | size distribution | ||
D50/μm | ≥45μm% | ≥71μm% | |
FLT1 | 29±3 | ≤25 | ≤5 |
FLT2 | 24±3 | ||
FLT3 | 13±3 | - | - |
FLT4 | 6±2 | - | - |
The D50 ，size and tap density of speicially fine spherical aluminium powder are as follows.
| 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 | - | - | - |
The chemical compositon of specially fine aluminium powder is follows:
| Type | Active Al not less than /%（m/m） | impurities not less than %（m/m） | |||
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 | 98.0 | 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 |
Package,Transport and Storage
To be packed in iron drum of 50kgs each with inner plastic bags.It is also packed according to the customer’s need,Carefully keep away form moist and damp.NO throwing and crushing when unloading and loading.
