W20P Photovoltaic-Grade Tungsten Powder
Technical Specifications
|
Parameter |
Specification |
Typical Value |
|
|
Fisher Sub-Sieve Size (μm) |
2.0~2.4 |
2.2 |
|
|
Fisher Sub-Sieve Size after Grinding (μm) |
1.8~2.2 |
2.0 |
|
|
O(%) |
≤0.06 |
0.04 |
|
|
C(%) |
≤0.0030 |
0.0015 |
|
|
Lab-milled LPS |
D10(μm) |
0.9~1.1 |
1.0 |
|
D50(μm) |
2.3~2.9 |
2.6 |
|
|
D90(μm) |
5.5~6.0 |
5.7 |
|
|
Apparent Density (g/cm³) |
2.5~3.0 |
2.7 |
|
|
Tap Density (g/cm³) |
5.8～6.2 |
6.0 |
|
|
Al(ppm) |
≤5 |
≤1 |
|
|
As(ppm) |
≤5 |
≤1 |
|
|
Bi(ppm) |
≤3 |
≤1 |
|
|
Ca(ppm) |
≤5 |
≤1 |
|
|
Cd(ppm) |
≤3 |
≤1 |
|
|
Cr(ppm) |
≤10 |
≤2 |
|
|
Co(ppm) |
≤10 |
≤1 |
|
|
Cu(ppm) |
≤3 |
≤1 |
|
|
Fe(ppm) |
≤15 |
≤5 |
|
|
K(ppm) |
≤10 |
≤1 |
|
|
Mg(ppm) |
≤5 |
≤1 |
|
|
Mn(ppm) |
≤10 |
≤1 |
|
|
Mo(ppm) |
≤18 |
≤8 |
|
|
Na(ppm) |
≤10 |
≤3 |
|
|
Ni(ppm) |
≤10 |
≤1 |
|
|
P(ppm) |
≤5 |
≤1 |
|
|
Pb(ppm) |
≤1 |
≤1 |
|
|
S(ppm) |
≤5 |
≤1 |
|
|
Sb(ppm) |
≤1 |
≤1 |
|
|
Si(ppm) |
≤5 |
≤1 |
|
|
Sn(ppm) |
≤1 |
≤1 |
|
|
Ti(ppm) |
≤5 |
≤1 |
|
|
V(ppm) |
≤10 |
≤3 |
|
Product Features:
Good uniformity, high crystallinity, low oxygen content, and high purity.
Product Applications:
Photovoltaic diamond wire busbar.
W25G High-Density Tungsten Powder
Technical Specifications
|
Parameter |
Specification |
Typical Value |
|
|
Fisher Sub-Sieve Size (μm) |
2.5~3.0 |
2.7 |
|
|
Fisher Sub-Sieve Size after Grinding (μm) |
2.2~2.7 |
2.4 |
|
|
O(%) |
≤0.06 |
0.04 |
|
|
C(%) |
≤0.0030 |
0.0015 |
|
|
Lab-milled LPS |
D10(μm) |
1.0~1.6 |
1.3 |
|
D50(μm) |
3.0~3.6 |
3.3 |
|
|
D90(μm) |
6.2~7.0 |
6.6 |
|
|
Apparent Density (g/cm³) |
3.0~3.5 |
3.3 |
|
|
Tap Density (g/cm³) |
6.6～7.2 |
6.9 |
|
|
Al(ppm) |
≤5 |
≤1 |
|
|
As(ppm) |
≤5 |
≤1 |
|
|
Bi(ppm) |
≤3 |
≤1 |
|
|
Ca(ppm) |
≤5 |
≤1 |
|
|
Cd(ppm) |
≤3 |
≤1 |
|
|
Cr(ppm) |
≤10 |
≤2 |
|
|
Co(ppm) |
≤10 |
≤1 |
|
|
Cu(ppm) |
≤3 |
≤1 |
|
|
Fe(ppm) |
≤15 |
≤5 |
|
|
K(ppm) |
≤10 |
≤1 |
|
|
Mg(ppm) |
≤5 |
≤1 |
|
|
Mn(ppm) |
≤10 |
≤1 |
|
|
Mo(ppm) |
≤18 |
≤8 |
|
|
Na(ppm) |
≤10 |
≤3 |
|
|
Ni(ppm) |
≤10 |
≤1 |
|
|
P(ppm) |
≤5 |
≤1 |
|
|
Pb(ppm) |
≤1 |
≤1 |
|
|
S(ppm) |
≤5 |
≤1 |
|
|
Sb(ppm) |
≤1 |
≤1 |
|
|
Si(ppm) |
≤5 |
≤1 |
|
|
Sn(ppm) |
≤1 |
≤1 |
|
|
Ti(ppm) |
≤5 |
≤1 |
|
|
V(ppm) |
≤10 |
≤3 |
|
Product Features:
High compacting pressure, high green density, low oxygen content, and high purity.
Product Applications:
High-density alloys.
Address:43rd Floor, Satcom Tower, No. 88 Baoxing Road, Haiwang Community, Xin'an Sub-district, Bao'an District, Shenzhen, China
Telephone:86-755-33386666
Fax:86-755-33895777
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