Metal Melting Machine in Investment Casting
Precision Meets Performance
In investment casting, the metal melting machine is the cornerstone of quality, transforming raw alloys into flawless molten metal. At KEWEI, we engineer advanced melting systems—like vacuum induction furnaces and induction melters—that deliver unmatched precision, energy efficiency, and material integrity for aerospace, medical, and automotive industries.


Why Metal Melting Machines Matter
- Material Purity: Eliminate oxides and inclusions for defect-free castings.
- Temperature Control: Maintain ±3°C accuracy for alloys like titanium and Inconel®.
- Energy Efficiency: Reduce power consumption with smart heat recovery systems.
- Scalability: From lab-scale R&D to high-volume production.
Why KEWEI? Our metal melting machines are trusted by leading investment casting manufacturers for their reliability and performance.
Key Metal Melting Machines for Investment Casting
- Vacuum Induction Melting (VIM) Furnaces
- Function: Melt reactive metals (titanium, zirconium) under vacuum.
- KEWEI Edge: Oxygen levels <5ppm, ideal for aerospace-grade alloys.
- Medium-Frequency Induction Furnaces
- Function: Rapidly melt stainless steel, aluminum, and copper.
- KEWEI Edge: Frequency tuning for optimal energy transfer.
- Resistance Melting Furnaces
- Function: Uniform heating for large ceramic mold preheating.
- KEWEI Edge: Multi-zone temperature control (±5°C).
- Gas-Fired Tilting Furnaces
- Function: Cost-effective melting for non-reactive alloys (e.g., brass).
- KEWEI Edge: Integrated emission control for eco-friendly operation.
Applications of KEWEI’s Metal Melting Machines
- Aerospace: Melt titanium for turbine blades and structural components.
- Medical: Ultra-pure cobalt-chrome alloys for orthopedic implants.
- Automotive: Aluminum and magnesium for lightweight EV parts.
- Energy: High-nickel alloys for corrosion-resistant valves and pumps.
Case Study: A top-tier investment casting supplier reduced scrap rates by 45% using KEWEI’s VIM furnaces for titanium casting.
How to Choose the Right Metal Melting Machine
- Material Compatibility: Match equipment to your alloys (reactive vs. non-reactive).
- Production Volume: Opt for batch or continuous melting systems.
- Energy Efficiency: Prioritize induction furnaces with energy recovery.
- Certifications: Ensure compliance with ISO 9001, AS9100, and ASTM standards.
Why KEWEI? As a trusted metal melting machine supplier, we offer tailored solutions and 24/7 global support.
FAQs About Metal Melting Machines
Q: What’s the advantage of vacuum melting?
A: Zero oxidation and gas porosity, critical for aerospace and medical components.
Q: Can KEWEI’s machines handle large batches?
A: Yes! Our induction furnaces melt up to 1 ton per cycle for high-volume production.
Q: How long does furnace maintenance take?
A: KEWEI’s predictive maintenance tools reduce downtime to <8 hours/month.
Elevate Your Casting Quality with KEWEI!
✅ Free Material Test: Melt your alloy in our lab for quality verification.
✅ Customized Quote: Get pricing tailored to your production needs.
✅ Global Installation: Expert support in 30+ countries.
Ready to upgrade your foundry? Explore our curated selection of advanced metal casting solutions and request a personalized consultation today!