Applications & Heat Treatment Processes
Every heat treatment process places specific demands on temperature, atmosphere and uniformity. NTH Therm delivers the right furnace systems, precise, process-reliable and tailored to your application.
NTH Therm develops and manufactures industrial furnaces for the full spectrum of thermal process engineering. From metal heat treatment through sintering to industrial drying, we provide custom solutions for every requirement: from laboratory prototype to full-scale production plant, from a single furnace to a fully automated line system.
Tempering
Industrial furnaces for tempering steel: 100–700 °C, ±5 K temperature uniformity, protective atmosphere on request. Chamber, bogie-hearth and conveyor furnaces. …
Learn moreHardening
Industrial furnaces for hardening steel: austenitising at 750–1100 °C, protective atmosphere, vacuum option. Chamber and atmosphere-controlled furnaces. NTH …
Learn moreAnnealing
Industrial furnaces for all annealing processes: normalising, full annealing, stress-relief annealing, recrystallisation annealing. 450–1100 °C. Chamber and …
Learn moreSintering
High-temperature furnaces for sintering in powder metallurgy and ceramics: to 1300 °C, protective atmosphere, vacuum option. Chamber and tube furnaces. NTH …
Learn moreCarburising
Industrial furnaces for carburising and case hardening: 850–1000 °C, endothermic gas, propane or methanol/N₂ atmosphere. Specialised carburising furnaces. NTH …
Learn moreDrying
Industrial drying systems for coatings, ceramics, foundry cores and composites: 50–350 °C. Drymatic drying systems and low-temperature chamber furnaces. NTH …
Learn morePreheating
Industrial furnaces for preheating before welding, forging and coating: 80–1200 °C. Bogie-hearth furnaces, chamber furnaces and conveyor furnaces. NTH Therm …
Learn moreFAQ
Which heat treatment processes does NTH Therm cover?
Tempering, hardening, annealing, sintering, carburising, drying and preheating – each with the right furnace system for temperature, atmosphere and uniformity.
Which furnace is right for my process?
It depends on temperature, atmosphere, part and quantity. Based on your process, our specialists recommend the optimal furnace type – with no obligation.