aluminium powder for fireworks and crackers / powdered aluminium / CAS NO. 7429-90-5 / Al

aluminium powder for fireworks and crackers / powdered aluminium / CAS NO. 7429-90-5 / Al
The aluminum powder with ball mill production, is gray, scale or powder with a larger surface area and activity, very easy to oxidize the heat, for the production of fireworks and so on. In addition to the following standard can be produced according to user requirements.
aluminum powder Specification:


GRADE
metaLCONTENT%min
ACTIVEALUMINIUM%min
FE≤%
GREASE%min
BVRNINGSPEED
FLY/T
98
90
0.3
0.25
30-70s/5g
FLY/1
90
85
0.5
0.25
FLY/2
95
80
1.0
0.25
FLY/3
80
75
1.2
0.25
* The atomizing nitrogen pressure is the key factor of influencing the super-tiny spherical aluminum powder rate in aluminum powder atomization process.
* Alternatively,a reflective type of adhesive containing aluminium powder may be used.
* Alumium powder is placed in a saturated solution of ammonium perchlorate in water.
* It is effective to paint the bulb of a thermometer with a little aluminum paint.
* The aluminum may be replaced at least in part with finely particled zinc,zirconium,boron,or magnesium.
* Aluminium paper:base paper of ordinary wrapping weight coated with aluminium powder,sometimes made by incorporating the powder in the beater or a size press. Used for wrapping food products and particularly for cigarettes.
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