SECO/WARWICK Allied commissioned a ferritic nitrocarburizing furnace for heat treating bearing cages for Harsha Engineers Ltd., a leading bearing-cage manufacturer based in India. The horizontal retort furnace will perform the nitrocarburizing of bearing cages by ZeroFlow® method. It is equipped with vacuum system, gas control system, turbo cooling, atmosphere cooling system and post-oxidation system to meet the specifications of leading bearing manufacturers. The process will establish a case depth of 8-25 microns with very low porosity. The furnace’s cascade-based temperature-control system regulates the furnace temperature very closely to meet AMS 2750D requirements.