ISONITE® Salt Bath Nitriding

ISONITE® Salt Bath Nitdriding

ISONITE® (per SAE AMS 2755) is a high-performance variety of salt bath nitriding process, also known as Liquid/Salt Bath Ferritic Nitrocarburizing (FNC) process. It is a thermochemical diffusion process whereby nitrogen-bearing salts generate a controlled release of nitrogen at the interface of a ferrous part.


  • Low Material Distortion Following Treatment
  • Greater Resistance To abrasion And seizure
  • Fatigue Endurance is Extended
  • Pitting Resistance is Increased 50% to 100%
    Heat Resistance
  • Corrosion Resistance
  • Material Tensile Strength and Stiffness Are Enhanced
  • Improved Durability

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Salt Bath Nitriding Heat Treatment

Parker Trutec Springfield and Guanajuato facilities offers world class ISONITE® Salt Bath Nitriding services for customers in mid-west and southern states of USA and Mexico. We provide the convenience and flexibility your company needs to meet the demanding requirements of today’s manufacturing environment.