Overview: This DXVT-500 integrates induction melting with vacuum melt-spinning (thread throwing) and ribbon preparation for research and development of amorphous, microcrystalline and nanometer-scale metallic materials. Designed for laboratory and pilot-scale R&D of rare-earth permanent magnets, amorphous soft magnetic materials and nanomaterials.
Applications- R&D laboratories and university research for advanced metallic materials
- Development of rare-earth permanent magnets, amorphous soft magnets and nanoscale alloys
- Pilot production of thin metallic ribbons for material characterization
Composition- Main vacuum melt-spinning chamber with rotating door and melt-spin device
- Induction melting unit with quartz crucible and manual liner feed mechanism
- Vacuum spraying system, working gas circuit and pump system (mechanical + molecular pump)
- Vacuum measurement, electric control cabinet and installation frame
Technical specifications- Main Vacuum Chamber — Melt Spin Chamber: Horizontal cylindrical vacuum chamber, size: Ø500×400 mm
- Melt Extraction & Material Feeding System: Horizontal vacuum chamber, Ø500×400 mm
- Vacuum System Configuration: Two chambers served by one set of pumps (mechanical pump + molecular pump)
- Ultimate Pressure: ≤6.67×10-5 Pa
- Vacuum Recovery Time: Reach 5×10-3 Pa in 20 min (after short air exposure, inflate dry chlorine and then begin air exhaust)
- Feeding System: Precision motorized feed, speed 0–50 mm/min, continuous and adjustable; reversible (forward/reverse, down/up)
- Rotating Rolling Wheels: 1 set; roller runout ≤0.02 mm; line surface speed 0–50 m/s, frequency control; copper roller size Ø220×40 mm
- Spinning Roller: Line surface speed 0–40 m/s, frequency control; copper roller size Ø230×50 mm
- Induction Coil & Quartz Crucible: Capable of melting a 10 g pure iron sample; crucible heating area Ø15×50 mm
- Vacuum Spraying Device: Supplied with standard spraying mold, Ø120×90 mm
- Device Footprint: Mainframe 4950×1000 mm; electric control cabinet 700×700 mm (1 set)
Options & accessories- Alternative crucible sizes and coil configurations
- Custom spraying molds and additional feed control modules
- Process control software, data logging and frequency converters
- Vacuum baking, gas purification or alternative backing gas setups
Ordering & support- Factory acceptance testing and optional on-site installation and commissioning
- Operator training, maintenance packages and spare parts availability
- Provide detailed technical drawings and electrical requirements on request