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Mrs. Melanie Kolokofski

Mrs. Ute Scheible

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powder@dr-fritsch.de

Cobalt

Our cobalt powders DIACOB were specifically developed for the diamond tool industry. Special emphasis was placed on the 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 products offer 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
  • Packings from 1 kg and 50 kg
  • Also available as low-dust qualities (SF)

Cobalt powder for the diamond tool industry

Powder Grain size
µm		 Aparent density
g/cm³		 Cobalt content
%		 Sintering temp.
°C		 Hardness
HRB		 Density
g/cm³		 max. O2 content
DIACOB-801 0,7-1,0 0,7-1,0 > 99,6 780-900 108-109 8,71 max. 0,6
DIACOB-1200 1,1-1,4 0,7-1,1 > 99,6 820-900 106-107 8,73 max. 0,6
DIACOB-1500 1,0-1,5 0,8-1,2 > 99,6 780-860 104-110 8,75 max. 0,5
DIACOB-1600 1,4-1,8 0,7-1,1 > 99,6 820-980 105-107 8,75 max. 0,6
DIACOB-1800 1,6 0,8-1,2 > 99,6 820-980 105-107 8,75 max. 0,55
DIACOB-2500 2,0-2,9 1,1-1,5 > 99,6 820-940 101-104 8,75 max. 0,45
DIACOB-3500 3,1-4,0 1,2-1,8 > 99,6 900-980 100-103 8,76 max. 0,4
DIACOB-4001 3,5-4,0 1,3-1,9 > 99,6 820-980 105-107 8,78 max. 0,35

Mixtures Cobalt / Tungsten Carbide

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

Cobalt powder for the diamond tool industry

Powder 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