Abrasive pastes

Pastes are used for polishing and smooth finishing of workpieces of metal and non-metal materials. Pastes consist of SD or CBN
powders, binders and surface-active agents.

Grit size

Pastes are made from SD or CBN powders of following grit sizes:

  • polishing SD powders - grit size 125/100-50/40 (126 - 46);
  • micro-polishing АСМ powders - grit size 60/40-1/0;
  • polishing CBN powders - grit size 125/100-50/40 (126 - 46);
  • micropolishing CBN powders - grit size 40/28-1/0.

Concentration of pastes

Pastes are made in following concentrations:

  • N - normal;
  • I - increased;
  • H - high.
Mass fraction of CBN and SD depending on the concentration is given below.