Atmospheric Fast Heating Electric Furnace NLA/NHA Series

Equipment Overview

The atmospheric type high speed heating electric furnace is an electric furnace equipped with a gas-filled mechanism that allows firing or heat treatment of samples in various gas atmospheres, such as air, nitrogen (various gases as an option), or various gas mixtures. This furnace can be used as a multipurpose research and production facility for various materials that require severe temperature control and atmosphere adjustment. Two models, NLA and NHA, are available depending on the temperature to be used.

Atmospheric Fast Heating Electric Furnace NLA/NHA Series
NHA-2035D with optional automatic gas displacement

forte

  • Gas-tight structure for quick gas displacement and easy maintenance of various gas atmospheres
  • High speed temperature rise
  • Reliable temperature control performance and easy operation
  • Fully equipped with a security function, the system can be used safely even when unattended.
  • The furnace body and control unit are integrated to save space.
  • High-quality alumina board insulation provides excellent thermal insulation and low consumption

option

  • Explosion Vent
  • Automatic gas displacement (one type of gas)
  • Introduction gas system addition
  • Oxygen analyzer, Pyrani vacuum gauge, etc.
  • Flow gas control with mass flow controller
  • Gas supply equipment
  • Metal heating element used (1000°C specification)

The actual machine for demo testing is waiting for your request for testing and observation.

Atmospheric Fast Heating Electric Furnace NLA/NHA Series
Optional explosion vent
Atmospheric Fast Heating Electric Furnace NLA/NHA Series
Panel surface of standard type

NLA Series Specifications

  NLA Series Normal and max. temperature1600°C
Model NLA-2025D NLA-2035D NLA-2045D NLA-3035F
 Inner dimensions of furnace
 W x H x D mm
200×200×250 200×200×350 200×200×450 300×300×350
 Primary power supply AC200V 1φ 50/60Hz
 Equipment power 10kVA 10kVA 10.5kVA 12kVA
 Heater power 6kW 7.5kW 8.5kW 10kW
 Temperature rise time Atmospheric Approx. 60min/1600°C Approx. 4Hr/1600°C
 Temperature rise time In nitrogen gas Approx. 90min/1400°C Approx. 2Hr/1400°C Approx. 4Hr/1400°C
 Temperature distribution Approx. ±5°C (within effective dimension at1500°C in air)
 Max. temperature 1600℃ in air 1500℃ in nitrogen gas
 Normal temperature 1600℃ in air 1400℃ in nitrogen gas
 Atmosphere Atmosphere and nitrogen gas
 Vacuum gas replacement Oil rotary pump (standard equipment)
 Degree of vacuum 13.3 Pa or less
 Operating pressure 0 to 0.1 kgf/cm2G
 Heating element Molybdenum disilicide (MoSi2)
 Chamber material SUS
 Control method Programmable PID continuous control
Model NLA-3045F NLA-3060F NLA-3550G
 Furnace Inner Dimensions
 W x H x D mm
300×300×450 300×300×600 350×350×500
 Primary power supply  AC200V 1φ 50/60Hz
 Equipment power 13kVA 17kVA 17kVA
 Heater power 12kW 14kW 14kW
 Temperature rise time Atmospheric Approx. 4Hr/1600°C
 Temperature rise time In nitrogen gas Approx. 4Hr/1500°C
 Temperature distribution Approx. ±5°C (within effective dimension at1500°C in air)
 Maximum temperature 1600℃ in air 1400℃ in nitrogen gas
 Normal temperature 1500℃ in air 1400℃ in nitrogen gas
 Atmosphere Atmosphere and nitrogen gas
 Vacuum gas replacement Oil rotary pump (standard equipment)
 Degree of vacuum 13.3 Pa or less
 Operating pressure 0 to 0.01 Mpa
 Heating element Molybdenum disilicide (MoSi2)
 Chamber material SUS
 Control method Programmable PID continuous control

NHA Series Specifications

  NHA series normal/max. temperature1700°C
Model NHA-2025D NHA-2035D NHA-2045D NHA-3035F
 Inner dimensions of furnace
 W x H x D mm
200×200×250 200×200×350 200×200×450 300×300×350
 Primary power supply AC200V 1φ 50/60Hz
 Equipment power 10kVA 10kVA 10.5kVA 12kVA
 Heater power 6kW 7.5kW 8.5kW 10kW
 Temperature rise time Atmospheric Approx. 90min/1700°C Approx. 4Hr/1700°C
 Temperature rise time In nitrogen gas Approx. 90min/1400°C Approx. 2Hr/1400°C Approx. 4Hr/1400°C
 Temperature distribution Approx. ±5°C (within effective dimension at1500°C in air)
 Max. temperature 1700℃ in air 1500℃ in nitrogen gas
 Normal temperature 1700℃ in air 1400℃ in nitrogen gas
 Atmosphere Atmosphere and nitrogen gas
 Vacuum gas replacement Oil rotary pump (standard equipment)
 Degree of vacuum 13.3 Pa or less
 Operating pressure 0 to 00.1 Mpa
 Heating element Molybdenum disilicide (MoSi2)
 Chamber material SUS
 Control method Programmable PID continuous control
Model NHA-3045F NHA-3060F NHA-3550G
 Inner dimensions of furnace
 W x H x D mm
300×300×450 300×300×600 350×350×500
 Primary power supply  AC200V 1φ 50/60Hz
 Equipment power 13kVA 17kVA 17kVA
 Heater power 12kW 16kW 16kW
 Temperature rise time Atmospheric Approx. 4Hr/1700°C
 Temperature rise time In nitrogen gas Approx. 4Hr/1400°C
 Temperature distribution Approx. ±5°C (within effective dimension at1500°C in air)
 Maximum temperature 1700℃ in air 1500℃ in nitrogen gas
 Normal temperature 1700℃ in air 1400℃ in nitrogen gas
 Atmosphere Atmosphere and nitrogen gas
 Vacuum gas replacement Oil rotary pump (standard equipment)
 Degree of vacuum 13.3 Pa or less
 Operating pressure 0 to 0.01 Mpa
 Heating element Molybdenum disilicide (MoSi2)
 Chamber material SUS
 Control method Programmable PID continuous control
Scroll to Top