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Cobalt Metal Powder-Ultrafine


Superfine Spheroidal and rod shape Cobalt Powder With Narrow Particle Distribution can be used for Hardmetal industries & Diamond Tool applications.

Technical Data Sheet Morphology :
Chemical Analysis :  CobaltUltraFineMorph
Elements Unit EF Grade Testing Method
Co % 99.80 Min
(Excluding Oxygen)
O % 0.60 AAS
C % 0.03 AAS
Ni ppm 50 AAS
Cu ppm 50 AAS
Fe ppm 80 AAS
Ca ppm 80 AAS
Mg ppm 80 AAS
Pb ppm 80 AAS
Zn ppm 50 AAS
Cd ppm 50 AAS
Mn ppm 50 AAS
Na ppm 80 AAS Temperature Vs Hardness Table
AI ppm 50 AAS for Ultrafine Grade Cobalt Powder:
Li ppm 50 Leco Temperature Centigrade Hardness HRB
Cr ppm 80 AAS 700 99.2
Si ppm 80 AAS 750 100
S ppm 80 Leco 800 102
Grain Size μ 0.8 to 1.00 FSSS 850 107
D5O  μ 8 Laser Particle
900 108- to 109
AD g/cm3 0.90 to 1.1 CARNEYS 950 107
1000 106

Main Applications:

1. Cemented Carbide Cutting Tools
(Hard Metal Industries)
2. Diamond Tool Industries
3. Metal Injection Moulding
4. Powder Metallurgy
5. Electronic Industries

- Consistent Quality
- Stable hardness in wide range of hot
pressing Temperature
- No reactivity towards Diamond while sintering
- Availability in convenient vacuum packing

Hot Pressing Characteristics for
Diamond Tool applications :
Pressure : 350 kg/Cm Sq.
Time : 5 Mins.
Atmosphere : Air

Packing :

25 to 50 kgs : Metal Drums with inner Silver
foil Vacuum packed bags
1 kg to 5 kgs : Silver foil packing with inner
LDPE bag vacuum packed.

Material Safety Data Sheet & COA will be
provided with each supply.