The Crucible Type Electric Melting Insulation Furnace is mainly used for the melting and holding of aluminum and zinc alloy materials. The maximum operating temperature is 900°C. When combined with the electrical control box, the furnace can automatically adjust heating speed and temperature control accuracy.
Product Showcase & Industrial Applications
Huirong crucible type electric melting insulation furnaces are designed for aluminum and zinc alloy melting, heat preservation, die-casting and foundry production environments.
Technical Description
Electric Melting & Heat Preservation
The Crucible Type Electric Melting Insulation Furnace is designed for the melting and heat preservation of aluminum and zinc alloy materials in die-casting and foundry applications. The furnace uses a graphite crucible with special protective coating, composite furnace lining and imported insulating materials to support efficient heating and stable temperature retention.
Temperature Control
When used together with the electrical control box, the system can automatically regulate heating speed and temperature control. Accurate molten aluminum temperature control within ±5°C helps maintain product quality and reduce scrap rates.
Performance Features
Coated Graphite Crucible
The graphite crucible is treated with a special coating to help protect the crucible and support longer service life during melting operations.
Rapid Composite Furnace Lining
The composite furnace lining provides rapid heating and supports efficient furnace operation.
Imported Insulating Materials
Imported insulation materials help provide effective heat preservation and improved thermal stability.
Imported Split Thyristor Control
The electrical control box uses imported split thyristor components for controlled furnace operation.
Premium Imported Heating Wire
The heating wire is imported from Sweden and has a stated service life of more than 3 years.
High-Precision Temperature Control
Molten aluminum temperature can be controlled within ±5°C to help maintain product quality and reduce scrap.
Automatic Leakage Protection & Alarm
The system provides automatic power-off protection and an alarm function in case of liquid leakage.
Equipment Specifications
| Model | Rated Power (kW) | Rated Temperature (°C) | Rated Voltage (V) | Phase | Melting Efficiency (kg/h) | Matchable Die-Casting Machine |
|---|---|---|---|---|---|---|
| HR-250 | 45 | 900 | 380 | 3–4 Phase | 70 | 160–200T |
| HR-300 | 60 | 900 | 380 | 3–4 Phase | 90 | 160–200T |
| HR-350 | 65 | 900 | 380 | 3–4 Phase | 100 | 160–200T |
| HR-400 | 75 | 900 | 380 | 3–4 Phase | 130 | 160–200T |
| HR-500 | 90 | 900 | 380 | 3–4 Phase | 150 | 200–250T |
| HR-600 | 100 | 900 | 380 | 3–4 Phase | 180 | 280–400T |
| HR-800 | 120 | 900 | 380 | 3–4 Phase | 200 | 500–650T |
| HR-1000 | 150 | 900 | 380 | 3–4 Phase | 260 | 800–1000T |
| HR-1200 | 170 | 900 | 380 | 3–4 Phase | 420 | 1000–1250T |
| HR-1500 | 200 | 900 | 380 | 3–4 Phase | 480 | 1250–1650T |
| HR-1800 | 220 | 900 | 380 | 3–4 Phase | 520 | 1650–2000T |
| HR-2000 | 280 | 900 | 380 | 3–4 Phase | 600 | 2000–2500T |
Specification values are provided for equipment selection and application reference. Please contact Huirong to confirm the final configuration according to your production requirements.
Frequently Asked Questions
What materials can this electric melting furnace melt?
The Crucible Type Electric Melting Insulation Furnace is mainly designed for melting and holding aluminum and zinc alloy materials.
What is the maximum operating temperature?
The rated temperature of the furnace models listed in the specification table is 900°C.
How accurate is the temperature control?
When used with the electrical control box, molten aluminum temperature can be controlled within ±5°C according to the supplied equipment description.
What type of crucible is used?
The furnace uses a graphite crucible treated with a special protective coating.
Does the furnace include leakage protection?
The equipment is designed with automatic leakage protection, including automatic power-off and an alarm function in case of liquid leakage.
Send an Inquiry
Tell us about your material, required melting capacity, production application and equipment requirements. Huirong can provide further technical information and configuration guidance.
Contact Huirong for furnace selection, technical configuration, application guidance and project-specific quotations.
Email: huirong.furnace@gmail.com

