cobalt powder metal powder diamond tool
ultra-fine cobalt powder exhibits a better wettability and mixing heterogeneity with WC and results in improved hardness and strength
Grade | Cobalt powder | ||||||||||||||||||||
Co≥ | Impurity≤ ppm | ||||||||||||||||||||
FSSS (μm) | D50 (μm) | AD (g/cm3) | O % | C % | Ni | Cu | Fe | Ca | Mg | Pb | Zn | Cd | Mn | Na | Al | Li | Cr | Si | S | ||
GEM-1a | 99.9% | 1.51~2.00 | ≤15 | 0.70~1.20 | ≤0.40 | ≤0.02 | 30 | 20 | 50 | 50 | 20 | 20 | 20 | 20 | 20 | 50 | 20 | 10 | 30 | 10 | 50 |
GEM-1b | 50 | 50 | 80 | 80 | 50 | 50 | 50 | 50 | 50 | 80 | 50 | 30 | 50 | 30 | 80 | ||||||
GEM-2a | 1.01~1.50 | ≤10 | 0.60~1.00 | ≤0.50 | ≤0.02 | 30 | 20 | 50 | 50 | 20 | 20 | 20 | 20 | 20 | 50 | 20 | 10 | 30 | 10 | 50 | |
GEM-2b | 50 | 50 | 80 | 80 | 50 | 50 | 50 | 50 | 50 | 80 | 50 | 30 | 50 | 30 | 80 | ||||||
GEM-3a | 0.81-1.00 | ≤8 | 0.60~0.80 | ≤0.70 | ≤0.03 | 30 | 20 | 50 | 50 | 20 | 20 | 20 | 20 | 20 | 50 | 20 | 10 | 30 | 10 | 50 | |
GEM-3b | 50 | 50 | 80 | 80 | 50 | 50 | 50 | 50 | 50 | 80 | 50 | 30 | 50 | 30 | 80 | ||||||
GEM-4a | 0.60-0.80 | ≤7 | 0.50~0.80 | ≤0.80 | ≤0.03 | 30 | 20 | 50 | 50 | 20 | 20 | 20 | 20 | 20 | 50 | 20 | 10 | 30 | 10 | 50 | |
GEM-4b | 50 | 50 | 80 | 80 | 50 | 50 | 50 | 50 | 50 | 80 | 50 | 30 | 50 | 30 | 80 | ||||||
Note: 1)The content of Co is calculated by the subtraction method, the subtraction elements are other Metals, C and S. 2)Grade a: Maximum Content of Impurity≤0.050%; The Single Impurity of Element≤0.005% Grade b: Maximum Content of Impurity≤0.080%; The Single Impurity of Element≤0.008% |
Application: widely used in cemented carbide production (CNC turning tools/rods/anvils/drills) and battery field.
Super fine cobalt powder/ 0.8-1.0 micron/Co 99.9%/GEM-3b