Reliable Brother Vacuum induction suspension melting furnaces enable pollution-free melting of high-purity materials
Technical Principles
The water-cooled copper crucible with a high-intensity electromagnetic field agitates the melt under a vacuum, which suspends or quasi-suspends the molten metal inside the crucible and significantly reduces the physical contact between the melt and the crucible wall, thus radically reducing the risk of contamination of the metal by the crucible material.
Core strengths
- Avoiding the reaction between refractory and melt in conventional melting, it is especially suitable for purifying active metals (e.g., titanium and zirconium).
- Water-cooled copper crucibles are rapidly solidified to form a protective condensation shell, further blocking the migration of impurities;
- Electromagnetic stirring refines the grain and homogenises the melt composition, improving the consistency of material properties.
We provide full process solutions in the field of vacuum induction suspension melting with the following core services:
- Equipment customisation.Furnaces ranging from 1-30kg capacity, suitable for laboratory research to small batch production.
- It provides integrated integration of core components such as vacuum systems, electromagnetic stirring modules, and water-cooled copper crucibles.
- Military-grade manufacturing quality
Project implementation
- Turnkey service: end-to-end delivery including equipment design, production, foundation construction, installation and commissioning, and process validation
- Pre-production training: Theoretical classes on melting principles/equipment construction/safety norms
- On-site training: practical exercises + guidance on optimisation of process parameters
Ongoing support system
- Maintenance of equipment: remote troubleshooting + annual preventive maintenance
- Process escort: Iterative melting parameter packages for special materials such as titanium-based alloys and high-entropy alloys.
- Spare parts supply: Provide full life-cycle equipment spare parts, and wearing parts service.
Vacuum Induction Suspension Melting Furnace Components


Products that can be produced
The equipment is widely used in the aerospace field of titanium and aluminium alloys, in the preparation of various alloys, in the growth of single crystals, in the preparation of amorphous materials, and in the technical field of spray powdering. Suitable for active metals, high purity metals, high melting point metals, precious metals and alloys, rare earths, functional materials, micro-alloyed materials, materials containing dispersed phase.