Four fixe TC chauffage par barres SiC, pour la fusion

Chauffage par deux côtés grâce à de puissantes barres SiC.

Enregistrement des process

Fonction et équipement

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The electrically heated bale-out furnaces of the TC product lines are characterized by a higher maximal temperature than achievable with wire heated melting furnaces. This allows for processing of demanding copper alloys such as aluminum bronze. These furnaces are designed for permanent operation at working temperatures. 

  • Melt temperatures up to 1320 °C
  • Symmetrical heating via powerful SiC rods
  • Simple exchange of individual heating elements
  • Heat operation by thyistors in phase-angle mode with performance control:
  • The resistance of the SiC rods changes with temperature and age. Performance control ensures constant power of heating irrespective to the condition of the heating elements.
  • Multi-layer insulation for optimum energy efficiency and low external wall temperatures
  • Emergency outlet for safe draining of the melt in case of crucible breakage
  • Exclusive use of insulation materials without categorization according to EC Regulation No 1272/2008 (CLP). This explicitly means that alumino silicate wool, also known as “refractory ceramic fiber” (RCF), which is classified and possibly carcinogenic, is not used.
  • Over-temperature limiter in furnace chamber for protection against overheating. The limiter switches the heating off when the set limit temperature is reached, and only switches it back on after the temperature has fallen again.
  • Low-maintenance furnace chamber control with temperature measurement behind the crucible
  • Defined application within the constraints of the operating instructions

Équipement supplémentaire

Additional equipment

  • Additional heating transformers provide for significant reduction of the connected load
  • Work platform for simplified loading
  • Process control and documentation via Nabertherm Control Center (NCC) for monitoring, documentation and control

Spécifications techniques

Model Tmax
furnace
Tmax
melt bath
Crucible Capacity
in kg
Heating power Connected load Melting performance3
in kg/h
Outer dimensions4 in mm Weight
  °C °C   Cu in kW1 in kW Cu W D H in kg
TC 20/14 1450 1320 A 150 150 36 69 1202 1200 1250 930 830
TC 40/14 1450 1320 A 300 300 36 69 1202 1260 1250 1020 950
TC 80/14 1450 1320 BU 200 650 48 94 1802 1360 1350 1080 1050
TC 150/14 1450 1320 BU 300 1000 66 112 2202 1450 1320 1300 1300
1Reduction of connected load by optional heating transformers
2CuZn at 1000 °C
3The specified melting performances are maximum values. In practice, approx. 80 % are achieved.
4External dimensions vary when furnace is equipped with additional equipment. Dimensions on request.

Demande de devis

Demande de devis

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