010203
25KW High Frequency Induction 5kg Gold/silver/copper/steel Smelting Furnace Induction Heater
product description
Jewelry & Precious Metal Refining – Ensures high-purity melting for gold/silver casting with low oxidation.
Small-Scale Metalworking – Perfect for copper wire recycling, brass alloy production, and steel scrap processing.
Laboratory & DIY Applications – Compact design suits workshops, dental labs, and artisan metalcraft.
Key advantages include PID temperature control, water-cooling system, ensuring precise, stable, and smokeless operation. A cost-effective, low-maintenance solution for professional and hobbyist metalworkers.
Application scope
The 25KW high-frequency induction smelting furnace (5kg capacity) is widely applied in:
Precious Metal Processing – Efficiently melts gold, silver, and platinum for jewelry casting, refining, and recycling with minimal oxidation loss.
Non-Ferrous Metal Smelting – Ideal for copper, brass, and aluminum alloys, supporting small-batch production in foundries and workshops.
Steel & Iron Work – Handles tool steel, stainless steel scrap melting for forging or repair applications.
Laboratory & Dental Use – Compact design suits dental labs for alloy preparation and research institutions for material testing.
Artisan Craftsmanship – Enables detailed metal art casting and custom metalwork with precise temperature control (up to 1600°C).
Featuring rapid heating (5–10 minutes per batch) and energy-saving induction technology46, it’s a versatile solution for industrial, commercial, and hobbyist metalworking
Configuration and Performance
The 25KW high-frequency induction smelting furnace (5kg capacity) features the following key configurations and performance metrics:
Core Configuration
Power Supply: Operates on 380V three-phase AC with 25KW output for stable high-temperature melting.
Frequency Range: 30-80KHz high-frequency induction ensures rapid, uniform heating.
Cooling System: Water-cooled design (0.2MPa, 4-5L/min flow rate) prevents overheating.
Crucible Options: Compatible with graphite/clay-bonded crucibles for gold, silver, copper, and steel melting.
Control System: PID temperature regulation with ±5°C precision.
Performance Highlights
Melting Speed: 5-10 minutes per batch (up to 1600°C), ideal for small-scale production.
Material Versatility: Handles precious metals (gold/silver), copper alloys, and stainless steel with ≤2% oxidation loss
Energy Efficiency: 85%+ electrothermal conversion rate, reducing power consumption by 30% vs traditional methods
Safety: Overload/overheat protection.
Customizable Design: customized induction coil shape and size based on your product, workshops and labs
This furnace is optimized for jewelry casting, metal recycling, and R&D applications, balancing efficiency and precision.
Technical specifications
Technical Specifications of 25KW High-Frequency Induction Smelting Furnace (5kg Capacity):
Power Input: 380V±10%, 3-phase, 50/60Hz
Rated Power: 25KW (adjustable 10%-100%)
Frequency Range: 30-80KHz (high-frequency induction)
Max Temperature: 1600°C (2912°F)
Melting Capacity: 5kg (gold/silver), 3-4kg (copper/steel)
Heating Time: 5-10 minutes per batch (depending on material)
Cooling System: Water-cooled (4-5L/min flow, 0.2MPa pressure)
Crucible Options: Graphite/clay-bonded (included)
Control System: Digital PID temperature regulation (±5°C precision)
Protections: Overload, overheat, short-circuit, and water shortage alarms
Dimensions: Customizable based on your product size and workshop
Weight: customizable
Ideal for jewelry making, metal recycling, and small foundry operations with 85%+ energy efficiency and low oxidation loss.
Main components:
