Small type induction melting furnace for nobel metals silver and gold
Specification
| Middle frequency power supply | Type | MSFC-40/1S |
| Input voltage | 3N-380V, 50/60Hz (3phases, 4 wires) | |
| Output power | 40KW | |
| Frequency of output | 1KHz | |
| DC Voltage | 500V | |
| DC Current | 120A | |
| Output voltage | 375V | |
| Resonce method | Series resonance | |
| Cooling water flow | 2.5T/h | |
| Scope of supply | Middle frequency power supply | |
| Stainless steel vacuum smelting cabinet | ||
| High vacuum pump unit | ||
| Induction coil | ||
| Electric control cabinet | ||
| Connecting cable | ||
| Holding furnace | ||
| Spare parts | ||
Description
Main technical parameters for this complete set of equipment:
Furnace body structure: vertical type
Crucible smelting temperature:1300
Degree of limiting vacuum: 6×10^(-3)pa(cooling state)
Vacuum leaking rate: less than 5pa/h
Nominal power of smelting power supply: 40KW
Nominal frequency of smelting power supply: 1000Hz
Rotating method: motor-driven
Feeding method: top feeding
Discharge method: furnace top discharge
Electric power consumption: 650kw.h/t
Water consumption: 2t/h
The vacuum leak rate: ≤ 5pa/h
Working atmosphere in the furnace: Vacuum/ Ar
Middle frequency power supply using condition:
Sea level: no less than 4000 meters
Ambient temperature: +40 to -2
Air relative temperature: less than 80%
The equipment shall be installed indoor without conductive dust or errosive gas.
Cooling water: 1-2mg/cm²
Application
The vacuum induction melting furnace is widely used in large metallurgy plant or small noble metals manufacturing melting and casting silver/gold ingot, jewllery or artware etc.
Competitive Advantage
Full digital control which can achieve power factor calibration, constent power control, temperature control, frequency tracking, zero power start-up, voltage and current closed-circle control, real-time monitor on over-heat, over-voltage, over-current;
Optimum heating current frequency, extending the lifetime of the crucible; Global leading induction heating system, stable & reliable;
Precise control of heating energy, meeting the requirements for various heating technologies;
Smelting under high power factor, quite low harmnoic interference on the power source;
Rapid speed of smelting, no loss of any composition of the noble metal;
Reliable monitoring of pressure on water of the system, flow rate and temperature;
Safe operation, easy match, convenient adjustment, and wide loading scale.
2 watching windows set on the furnace lid is more convenient for watching the inside situation and measure temperature.
Quick speed of smelting.
Comfirmity in metal components.
Less burning loss.
High speed of temperature rising.
Easy for temperature control.
Full support for 99.995% silver refining and casting ingot technology.
Detailed Image:
