RETORT FURNACES

PROCESS CAPABILITIES

  • Nitriding

  • Nitrocarburising

  • Steam Tempering

MODELS

 

Model CRF

  • gas tight retort and lid assembly

  • standard sizes from 300 mm ø X 600 mm deep (100 kg gross) upto 1800 mm ø X 3000 mm deep (3500 kg gross )

  • retort with calmped lid assembly can be removed for cooling under protective atmosphere in a separate chamber. Also cooling within the furnace and direct quenching from the hot furnace.

  • combination Carburising+Nitriding furnaces also available.

Model ORF

  • designed for heavy loads

  • bottomless retort with cold oil seal

  • standard sizes from 1200 mm ø X 1200 mm deep (2000 kg gross) upto 1800 mm ø x 3000 mm deep (9000 kg gross)

  • generally used for Carburising but also suitable for other processes.

  • either furnace cooling or quenching from the hot furnace.

 

 

Model NRF

  • designed for deep case Carburising of heavy work loads for case depth above 1.5mm

  • no retort in furnace

  • gas tight shell and lid sealing

  • heating by corrugated sheet heating elements or fuel fired/electric radiant tubes.

  • standard sizes from 800 mm ø X 1500 mm deep (800 kg gross) upto 1800 mm ø x 3000 mm deep (9000 kg gross)