Nabertherm’s High-Temperature Furnaces up to 1800 °C are designed for demanding laboratory and materials research applications such as sintering ceramics, heat treatment of advanced materials, and thermal analysis. Featuring durable MoSi₂ heating elements, high-quality fiber insulation, and precise temperature control, these compact tabletop units ensure excellent temperature uniformity and reliable performance. Ideal for processes requiring consistent high temperatures, they offer user-friendly operation, optional protective gas connections, and data recording capabilities, making them a versatile choice for modern labs.
High-Temperature Furnaces up to 1800 °C
Nabertherm’s High-Temperature Furnaces offer precise thermal processing up to 1800 °C, ideal for laboratory and research applications.
Description
High-Temperature Furnaces up to 1800 °C
High-Temperature Furnaces for Sintering, Ceramics, and Materials Research
High-Temperature Furnaces with MoSi₂ Heating Elements up to 1800 °C
Designed as tabletop models, these compact high-temperature furnaces have a variety of advantages. The first-class workmanship using high-quality materials, combined with ease of operation, make these furnaces all-rounders in research and the laboratory. These high-temperature furnaces are also perfectly suited for the sintering of technical ceramics, such as zirconium oxide dental bridges.
🟨 Tmax 1600 °C, 1750 °C, or 1800 °C
🟨 Recommended working temperature 1750 °C (for models LHT ../18), increased wear and tear must be expected in case of working at higher temperatures
🟨 High-quality heating elements made of molybdenum disilicide offer very good protection against chemical interaction between charge and heating elements
🟨 Dual shell housing made of textured stainless steel sheets with additional fan cooling for low surface temperature
🟨 Exclusive use of insulation materials without categorization according to EC Regulation No. 1272/2008 (CLP)
🟨 Adjustable air inlet opening
🟨 Exhaust air opening in the roof
🟨 Thermocouple type B or type S (LHT ../17 D)
🟨 Controller with touch operation P580 (50 programs with each 40 segments)
🟨 Defined application within the constraints of the operating instructions
🟨 NTLog Basic for Nabertherm controller: recording of process data with USB-flash drive
High-Temperature Furnaces with SiC Rod Heating up to 1600 °C
These powerful laboratory muffle furnaces are available for temperatures up to 1550 °C or 1600 °C. The durability of the SiC rods in periodic use, combined with their high heating speed, make these high-temperature furnaces true all-rounders in the laboratory. Heating times of 25 – 30 minutes can be achieved, depending on the furnace model and the conditions of use.
🟨 Tmax 1550 °C or 1600 °C
🟨 Working temperature 1500 °C, increased wear and tear must be expected in case of working at higher temperatures
🟨 Dual shell housing made of textured stainless steel sheets with additional fan cooling for low surface temperature
🟨 Exclusive use of insulation materials without categorization according to EC Regulation No. 1272/2008 (CLP)
🟨 Optional flap door (LHTC) which can be used as work platform or lift door (LHTCT) with hot surface facing away from the operator (High-temperature furnace LHTCT 01/16 only with lift door)
🟨 Switching system with solid-state relays, power tuned to the SiC rods
🟨 Easy replacement of heating rods
🟨 Adjustable air inlet opening, exhaust air opening in the roof
🟨 Controller with touch operation C550 (10 programs with each 20 segments)
🟨 Defined application within the constraints of the operating instructions
🟨 NTLog Basic for Nabertherm controller: recording of process data with USB-flash drive
High-Temperature Bottom Loading Furnaces with molybdenum disilicide heating elements and fiber insulation up to 1650 °C
The electrically driven lifting table significantly simplifies the charging of the high-temperature furnaces LHT ../.. LB Speed. The heating all around the cylindrical furnace chamber provides for optimal temperature uniformity.
🟨 Tmax 1650 °C
🟨 High-quality heating elements made of molybdenum disilicide offer very good protection against chemical interaction between charge and heating elements
🟨 Exclusive use of insulation materials without categorization according to EC Regulation No. 1272/2008 (CLP)
🟨 Very good temperature uniformity thanks to three-sided (LHT 02/17 LB Speed) or four-sided (LHT 01/17 LB Speed) heating of the furnace chamber
🟨 Furnace chamber with a volume of 1 or 2 liters, table with large floor space
🟨 Precise, motorized toothed belt drive of the table with button operation
🟨 Opening time of table approx. 30 sec., completely open
🟨 Exhaust air vent in the roof
🟨 Type S thermocouple
🟨 Controller with touch operation P580 (50 programs with each 40 segments)
🟨 Defined application within the constraints of the operating instructions
🟨 NTLog Basic for Nabertherm controller: recording of process data with USB-flash drive
High-Temperature Furnaces with Scale
for determination of combustion loss and thermogravimetric analysis (TGA) up to 1750 °C
These high-temperature furnaces were specially developed to determine combustion loss during annealing and for thermogravimetric analysis (TGA) in the lab. The complete system consists of the high-temperature furnace for 1600 °C or 1750 °C, a table frame, precision scale with feedthroughs into the furnace, and powerful software for recording both the temperature curve and the weight loss over time.
🟨 Defined application within the constraints of the operating instructions
🟨 Tmax 1600 °C or 1750 °C
🟨 High-quality molybdenum disilicide heating elements
🟨 Dual shell ventilated housing made of textured stainless steel sheets for low surface temperature and high stability
🟨 Exclusive use of insulation materials without categorization according to EC Regulation No 1272/2008 (CLP) — explicitly excluding alumino silicate wool (RCF), a possible carcinogen
🟨 Adjustable air inlet
🟨 Exhaust air opening in the roof
🟨 Type B thermocouple
🟨 Delivery includes base, ceramic plunger with base plate in furnace lining, precision scale, and software package
🟨 4 scales available for different maximum weights and scaling ranges
🟨 Process control and documentation for temperature and combustion loss via VCD software package for monitoring, documentation, and control
Combi High-Temperature Furnace LHT 08/17 BO up to 1750 °C with integrated catalytic post combustion
The LHT 08/17 BO combi furnace offers a compact and versatile solution for debinding, ashing (up to 600 °C), and high-temperature sintering (up to 1700 °C), ideal for R&D and additive manufacturing applications. It features a passive safety system with integrated exhaust gas post combustion, ensuring safe operation through preheated fresh air supply and catalytic cleaning of exhaust gases for consistent temperature uniformity and environmental safety.
🟨 Tmax 1750 °C (600 °C for debinding/ashing); recommended working temperature ~50 °C below Tmax
🟨 Heating from two sides with preheated fresh air and thermal/catalytic post combustion up to 850 °C
🟨 Spring-supported lift door with mechanical lock
🟨 Insulation materials free of carcinogenic RCF fibers
🟨 Over-temperature limiter protects furnace and load
🟨 Controller P580 with 50 programs, plus NTLog Basic for data recording
🟨 Free NTEdit/NTGraph software for programming and documentation; MyNabertherm App for online monitoring
🟨 Defined use within operating instructions
High-Temperature Furnaces with Molybdenum Disilicide Heating Elements and Fiber Insulation up to 1800 °C
Due to their solid construction and compact stand-alone design, these high-temperature furnaces are perfect for laboratory processes requiring the highest precision. Outstanding temperature uniformity and practical details set unbeatable quality benchmarks. For custom configuration, these furnaces can be extended with extras from our extensive option list.
🟨 Tmax 1600 °C, 1750 °C, or 1800 °C, recommended working temperature ~50 °C below Tmax to reduce wear
🟨 Dual shell ventilated housing of textured stainless steel for low surface temperature and high stability
🟨 Heating from both sides via molybdenum disilicide elements with high-quality fiber insulation
🟨 Long-life roof insulation with special suspension, temperature uniformity ±6 °C at 1450 °C (DIN 17052-1)
🟨 Insulation materials free from carcinogenic RCF fibers (CLP compliant)
🟨 Chain-guided parallel swivel door, two-door design (front/back) for larger models
🟨 Labyrinth sealing for minimal heat loss, reinforced floor (from HT 16/16)
🟨 Vapor vent with motorized exhaust flaps and stainless steel exhaust hood
🟨 Controller P570 with 50 programs, plus NTLog Basic for process data recording via USB
High-Temperature Furnaces with SiC Rod Heating and Fiber Insulation up to 1550 °C
The high-temperature furnaces HTC 16/16 – HTC 450/16 are heated by vertically hung SiC rods, making them especially suitable for sintering processes up to a maximum temperature of 1500 °C. For processes like sintering zirconium oxide, their ability to reduce interaction between charge and SiC rods makes them more suitable than alternatives with molybdenum disilicide elements. Their basic construction aligns with the HT product line, allowing upgrade with the same additional equipment.
🟨 Tmax 1550 °C, recommended working temperature ~50 °C below Tmax to reduce wear
🟨 Dual shell ventilated housing of textured stainless steel for low surface temperature and high stability
🟨 Heating from both sides via vertically mounted SiC rods
🟨 High-quality fiber insulation with long-life roof insulation
🟨 Insulation materials free of carcinogenic RCF fibers (CLP compliant)
🟨 Temperature uniformity ±6 °C at 1450 °C (DIN 17052-1)
🟨 Chain-guided swivel door for safe opening without damaging insulation
🟨 Two-door design (front/back) for larger models
🟨 Labyrinth sealing minimizes temperature loss at door
🟨 Reinforced floor protects insulation and supports heavy loads
🟨 Vapor vent with motorized exhaust flaps and stainless steel exhaust hood
🟨 Controller P570 with 50 programs, plus NTLog Basic for USB data recording
🟨 Defined use within operating instructions
High-Temperature Furnaces with Molybdenum Disilicide Heating Elements and Refractory Brick Insulation up to 1700 °C
High-temperature furnaces HFL 16/16 – HFL 160/17 feature a sturdy cladding made from refractory insulation, providing enhanced protection against aggressive gases or acids, such as those produced during glass melting.
🟨 Like high-temperature furnaces HT, except:
🟨 Tmax 1600 °C or 1700 °C
🟨 Robust refractory brick insulation with special backing insulation
🟨 Furnace floor of lightweight refractory bricks for higher charge weights
🟨 Defined application within operating instructions
🟨 NTLog Basic for process data recording via USB
