Search productSearch post

Ultra-Pure Dysprosium Powder (3N-4N) Debuts! WOBO Breaks Through Rare Earth Technology Barriers

News Center 30

WOBO New Materials Corp. announces the global launch of 3N-4N (99.9%-99.99%) dysprosium powder, manufactured through proprietary vacuum distillation and zone melting processes. This breakthrough material is set to revolutionize magnetic, optical and energy applications with its exceptional purity and unique physical properties.

​Key Innovations:​

  • ​Record Purity​​: 99.99% with <50ppm metallic impurities
  • ​Magnetic Excellence​​: 25kOe coercivity at 1.5K
  • ​Oxidation Resistance​​: 240-hour stability via patented passivation

​Industry Challenges Solved:​
Conventional Dy powder suffers from:
✘ Limited purity (typically <99.95%)
✘ Rapid oxidation (visible within 72h)
✘ Magnetic inconsistency (>15% variation)
WOBO’s solution delivers:
✓ 99.99% guaranteed purity
✓ 10x longer oxidation resistance
✓ <3% magnetic performance variation

​Technical Superiority:​

ParameterWOBO DyImportedIndustry Std.
Purity3N-4N2N5-3N52N-3N
Oxygen Content≤800ppm1200-2000ppm1500-3000ppm
Coercivity25kOe18-22kOe15-20kOe
Stability240h72h48h

​Verified Performance:​
A leading motor manufacturer achieved:

  • 55MGOe energy product
  • 40% lower high-temperature demagnetization
    “This material puts us at the forefront of motor technology,” confirmed their Chief Engineer.

​Corporate Commitment:​
“Innovating Materials, Powering Progress” – WOBO operates China’s first dedicated rare earth R&D center with annual investment exceeding $4.5M.

​Quality Assurance:​
✓ 36-month warranty
✓ Dedicated application support
✓ 48-hour emergency delivery
Contact: +86 185 6755 0071

The prev:

Related recommendations

Expand more!