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Internal grinding of a cylindrical part with an abrasive wheel on a machine

Potassium fluoroborate

Potassium fluoroborate (KBF4) is used in aluminium-metallurgy, for the production of abrasives, soldering agents and ceramics, and in the chemical industry.

Potassium fluoroborate is used in the the following applications:

  • Aluminium-metallurgy:  
    as component in fluxing and grain refining agents  for aluminium and magnesium  
    as component in protecting salts for light metal castings 
  • Production of abrasives:  
    as active filler in resin-bonded abrasives for metal treatment 
  • Production of soldering agents:  
    as component in fluxing agents for soldering and brazing


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