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Cobalt

Our cobalt powders DIACOB were specifically developed for the diamond tool industry. Special emphasis put on diamond retention and the widest possible sintering range. These powders can be used pure or can be mixed with other components to adapt them to customer-specific needs. The DIACOB range offers a large selection of cobalt powders for various applications.

Features:

  • Very good diamond retention
  • Wide sintering range
  • Good adaptability with other metal powders
  • Attractive price
  • Packagings from 1 kg and 50 kg
  • Also available as low-dust qualities (SF)

 

 

Cobalt powder for the diamond tools industry

Powder[dl]

Grain size (µm)

Apparent Density (g/cm³)

Cobalt Content (%)

Hot pressing temperature (°C)

Hardness HRB

Density (g/cm³)

max. content O2

Sintering data

Specifications

DIACOB-801

0,7 - 1,0

0,7 - 1,0

> 99,6

780 - 900

108 - 109

8,71

max. 0,6

Download

Download

DIACOB-1500

1,0 - 1,5

0,8 - 1,2

> 99,6

780 - 860

104 - 110

8,75

max. 0,5

Download

Download

DIACOB-1600

1,4 - 1,8

0,7 - 1,1

> 99,6

820 - 980

105 - 107

8,75

max. 0,6

Download

Download

DIACOB-4001

3,5 - 4,0

1,3 - 1,9

> 99,6

820 - 980

105 - 107

8,78

max. 0,35

Download

Download

Mixtures Cobalt / Tungsten Carbide

The DIACOB cobalt powders are also available as pre-mixed with tungsten carbide:

 

Cobalt/WC powders for the diamond tool industry

Powder[dl]

Cobalt content (%)

WC content (%)

DIACOBTUC-9010

90

10

DIACOBTUC-8515

85

15

DIACOBTUC-8020

80

20

DIACOBTUC-7030

70

30

DIACOBTUC-6040

60

40

DIACOBTUC-5050

50

50

Additional specifications on request