Tungsten grain
Appearance:Bright gray polyhedral particles
Grain size: 20-40 mesh
Purity: ≥99.99%
It is used as a flux for high-frequency combustion in a high-frequency infrared carbon-sulfur analyzer, which has a good fluxing effect and a stable analysis result.
Impurities Content（%,max） | |||||||
Element | Content | Element | Content | Element | Content | Element | Content |
Fe | 0.0050 | Al | 0.0010 | Si | 0.0020 | Mg | 0.0010 |
Mn | 0.0010 | Ni | 0.0030 | As | 0.0015 | Pb | 0.0001 |
Bi | 0.0001 | Sn | 0.0003 | Sb | 0.0010 | Cu | 0.0007 |
Ca | 0.0020 | Mo | 0.0050 | K+Na | 0.0030 | P | 0.0010 |
C | 0.0050 | B | 0.0001 | Co | 10 | —— | —— |