RETORT FURNACES
PROCESS CAPABILITIES
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Nitriding
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Nitrocarburising
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Steam Tempering
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MODELS
Model CRF
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gas tight retort and lid assembly
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standard sizes from 300 mm ø X 600 mm deep (100 kg gross) upto 1800 mm ø X 3000 mm deep (3500 kg gross )
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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.
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combination Carburising+Nitriding furnaces also available.
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Model ORF
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designed for heavy loads
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bottomless retort with cold oil seal
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standard sizes from 1200 mm ø X 1200 mm deep (2000 kg gross) upto 1800 mm ø x 3000 mm deep (9000 kg gross)
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generally used for Carburising but also suitable for other processes.
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either furnace cooling or quenching from the hot furnace.
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Model NRF
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designed for deep case Carburising of heavy work loads for case depth above 1.5mm
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no retort in furnace
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gas tight shell and lid sealing
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heating by corrugated sheet heating elements or fuel fired/electric radiant tubes.
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standard sizes from 800 mm ø X 1500 mm deep (800 kg gross) upto 1800 mm ø x 3000 mm deep (9000 kg gross)