Induction electric furnaces

Induction electric furnaces
The research-and-production enterprise " the Electroplasma equipment and systems " develops induction electric furnaces and the equipment for:

  • melt of steel, cast iron and nonferrous metals
  • melt of refractory materials (up to 3000 C)
  • devices for heating under training 
And also carries out: 
  • complex development of equipment for the induction equipment
  • calculation of parameters of heating
  • development of technology
  • system engineering of control by consumed loading of active capacity
  • complex (difficult) algorithms of control of properties direct-hardening products
  • induction systems of heating of water, oils, other fluid environments
  • complex control systems and measurements of frequency, a current, capacity, phases and other parameters
  • high-frequency heating of a wire, training and holiday, having heated under isolation
  • completion and modernization of existing installations, optimization of technology etc.
  • designing and a complete set of shops and sites with the process equipment (hardening, foundry etc.) 
the operational Experience in the field of induction heating allows our experts to develop induction installations without restriction of capacity as on industrial frequency (50 hertz), so on average and high frequencies (up to 440 kilohertz).

The basic specifications and characteristics of the electric furnace:

Capacity of capsule (for copper):
30 kg
Maximal temperature of liquid melt:
          at melt of copper: 1200 С
          at melt of steel:
1650 С
Rated power of the electric furnace:
40 kw
Nominal frequency of a current of a circuit: 8,0 kilohertz
Frequency of a current of induction coil:
8,0 - 15,0 kilohertz
Nominal charge of water: 17 litre in the minute
Weight of the electric furnace:
0,5 ton
Pressure of water in the hydrocircuit of cooling of the furnace:
          maximal: 0,6 megapascal
          nominal:
0,42 megapascal


Induction an electric furnace - mixer

Induction vacuum compressive a furnace for work with refractory (up to 3500 С) materials, with the built - in circuit of electroslag heating metals. 

It is in addition supplied with exact electronic system of measurement of the capacity selected in a fusing material. 

Induction an electric furnace - mixer it is intended for melt of refractory metals and has the following basic characteristics: 

  • Working temperature of liquid melt: up to 3500 С. 

  • Working pressure: up to 1 megapascal. 

  • Working frequency: 66 kilohertz. 

  • Capacity: 100 kw. 

the operational Experience in the field of induction heating allows our experts to develop induction installations without restriction of capacity as on industrial frequency (50 hertz), and on average, and high frequencies (up to 440 kilohertz). 




The frequency shifter 
for induction heating, melt and 
thermal processing of materials


A modelling line of converters of frequency shifters from 5 up to 100 kw. The intellectual control system of the frequency shifter provides both the given algorithm, and heating on the basis characteristics of a material.



Characteristics:

Efficiency:


more than 95%

Frequency:


0 … 66 kilohertz

Degree of protection:


IP54

Small weight and dimensions


+

Universality


+

Modularity


+

Modern electronic components
+



Induction vacuum compressive furnace 
for melt of metals of low density

Characteristics:

  

Nominal capacity:

120 litres

  

Capacity of the power supply:

60 kw

  

Capacity of the electric furnace: 

65 kw

  

Frequency of a current of a circuit of induction coil:

50 hertz

  

Rated voltage of a circuit:

300 V

  

Rated current of a regulator:

200 А

  

Pressure in the chamber of the electric furnace:

from-0,006 up to +0,07 megapascal

  

the Charge of oil on cooling (at pressure 0,4 megapascal): 
21 litres in the minute

  

Diameter of induction coil:

475 mm

  

the Nominal level of metal in the capsule:

720 мм

  

Уровень болота:

330 mm

  



Pressure of transformer oil in the hydrocircuit of cooling of the furnace:
- Maximal:
- Nominal:


0,6 megapascal
0,4 megapascal

  


Temperature of oil cooling of induction coil: 
- On an input:
- On an output, is not higher:

+40 С
+100 С


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