4N High Purity Silicon Powder
Formula: Si
Appearance: Metallic dark grey
Particle: ＜45um, 45um-75um, 75um-120um,＞120um
Packing: Steel drum, 200kg/drum or 250kg/drum
Application: Silicon nitride, silicon carbide, (silicon titanium alloy, silicon aluminum alloy and other alloys), organic silicon, ceramic industry, electronics ,military industry, chemical industry, optical fiber and so on.
Appearance: Metallic dark grey
Particle: ＜45um, 45um-75um, 75um-120um,＞120um
Packing: Steel drum, 200kg/drum or 250kg/drum
Application: Silicon nitride, silicon carbide, (silicon titanium alloy, silicon aluminum alloy and other alloys), organic silicon, ceramic industry, electronics ,military industry, chemical industry, optical fiber and so on.
Composition Analysis
|
Grade
|
4N
|
|
|
Main Content Si ≥ (%)
|
99.99
|
|
|
Other Content ≤ (%)
|
Al
|
0.003
|
|
B
|
0.0005
|
|
|
Ca
|
0.0002
|
|
|
Cr
|
0.0004
|
|
|
Co
|
<0.0001
|
|
|
Cu
|
0.0004
|
|
|
Fe
|
0.003
|
|
|
Mg
|
<0.0001
|
|
|
Mn
|
<0.0001
|
|
|
Mo
|
<0.0001
|
|
|
Ni
|
0.0003
|
|
|
P
|
0.001
|
|
|
Pb
|
<0.0001
|
|
|
Sn
|
<0.0001
|
|
|
Ti
|
0.0004
|
|
|
V
|
<0.0001
|
|