Normal size: 180mesh -325mesh ,200mesh ,325mesh ,800mesh and so on
Or as standard as below
Standard metal silicon powder size
Silicon Metal grade |
Specification |
Si more than |
Impurity less than% | |||
Fe | Al | Ca | ||||
Silicon Metal powder used in Chemical industry |
Special grade1 |
Si-1(10-120mesh) |
99.5 |
0.25 |
0.15 |
0.05 |
Special grade 2 |
Si-2(10-120mesh) |
99.4 |
0.3 |
0.2 |
0.03 | |
A-1 |
Si-A(10-120mesh) |
99.3 |
0.4 |
0.1 |
0.1 | |
A-2 |
Si-A(10-120mesh) |
99.1 |
0.4 |
0.2 |
0.1 | |
A-3 |
Si-A(10-120mesh) |
99.0 |
0.4 |
0.4 |
0.1 | |
B |
Si-B(10-180mesh) |
98.5 |
0.5 |
0.3 |
0.2 | |
Silicon Metal powder used in Chemical industry |
Special grade1 |
Si-1(120-180mesh) |
99.5 |
0.25 |
0.15 |
0.05 |
Si-2(120-180mesh) |
Si-2(120-180mesh) |
99.4 |
0.3 |
0.2 |
0.03 | |
A-1 |
Si-A(120-180mesh) |
99.3 |
0.4 |
0.1 |
0.1 | |
A-2 |
Si-A(120-180mesh) |
99.1 |
0.4 |
0.2 |
0.1 | |
A-3 |
Si-A(120-180mesh) |
99.0 |
0.4 |
0.4 |
0.1 | |
B |
Si-B(120-180mesh) |
98.5 |
0.5 |
0.3 |
0.2 | |
Special grade1 |
Si-C(120-180mesh) |
98.0 |
0.6 |
0.4 |
0.4 | |
Silicon metal powder used in Metallurgy industry |
Special grade1 |
Si-T1(180-500mesh) |
99.0 |
0.4 |
0.2 |
0.1 |
|
Special grade 2 |
Si-T2(180-500mesh) |
98.8 |
0.4 |
0.4 |
0.1 |
|
A-1 |
Si-1(180-500mesh) |
98.5 |
0.5 |
0.3 |
0.2 |
|
A-2 |
Si-2(180-500mesh) |
98.0 |
0.6 |
0.4 |
0.3 |
|
A-3 |
Si-3(180-500mesh) |
97.0 |
0.8 |
0.7 |
0.6 |
Low grade silicon metal powder |
Low grade |
Si(180-500mesh) |
96% |
Impurities ≤4.0 |