what is dark aluminum powder ?

what is dark aluminum powder ?

09-07-2021


aluminium   powder aslo  name  flake aluminium  powder,  , firework aluminium  powder .  laminated  aluminium  powder .  it is  belong  to  metallic  pigment .

the  product  process main is use aluminium  powder or aluminium  foil as raw material ,  add  chemical  like  stearic acid to grinding , after  through classification  get  aluminium  powder .  this type aluminium  powder  through process ,  main  use for   firecracker ,  firecracker  , explosive .

introduction :

the  aluminium powder Surface  is  grey silver color,  if the  particle size less than  10um it is will be come to  dark  grey color . no smell , the autoignition  temperature at  5900degree . the explosive  limit  is  40mg/m3it is no poison , but  if  breath to your body  ,  at max allow concentration  is 4mg/m3.

how to sure quality :

in the market have different  price aluminium powder ,  the different  is   according   active aluminium . lif active aluminium  is higher the price is higher .   some clients  sometime  only care about unit price,  ingore the quality  .  

shan dong  jie han  product  aluminium  powder strictly  follow  China standard GB/T20210-2006

before shipping , we always do   strictly  quality control .

GB/T3169.1  use for active aluminium  use gas test way

GB/T3169.3 use test  moisture  of aluminium  powder

GB/T3170.1  test aluminium  powder particle  size

GB/T3171.1  test aluminium  powder density

Notes

storage introduction :  the storage  period  of aluminium  powder is  24months  with  sealed cover .

storage  condition : please   avoid  directly  sunshine , away from flames , water , corrosive meia and ETC . the temperature  should  be  not  exceed 25 degree , the  humidity  should be  not exceed  60.  please seal the container  immediately after  taking  the material .

Aluminium  powder for firework GB-720210-2006

This product is silver flake powder,which made from atomized aluminum particles after the·

process of dry  ball grinding protection by  nitrogen  gas protect .

 Bulk density is not more than 0.6g/cm3, bulk  density is 0.9-1.0g/cm3, we can product according   to the  customers need .

SPECIFICADIOW AONFOR MANCE

Q/0105JYF001-2001

Application

EXDERIOR

 FLAKYALUMINIVMPOWDER

      (silver/black/white)

Firework ,firecracker  explosive

METAL CONTENT%min

99.2%

GREASE%min

0.8%

PST

1.2%

ACTIVE ALUMINIUM%min

85%70.75 80

BVRNING SPEED

3070(S)/5g



 flake aluminium powder


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