Magnetic Materials TRIZ Cases
- Continuous Hydrogen Pulverization Device for Rare Earth Permanent Magnetic Alloy
Segmented vacuum chambers enable inert gas cooling and collection, reducing oxygen content while extending transmission part life.
- Sm-Co Sintered Magnet Composition for High Coercivity
Optimized sintered Sm-Co composition balances coercive force and magnetization while maintaining thermal stability.
- R-T-B Rare Earth Sintered Magnet Grain Boundary Diffusion
Grain boundary phase diffusion surrounds main phase grains to enhance coercivity, reducing heavy rare earth reliance and stabilizing supply.
- Solenoidal Magnet Structure with Preformed Support
A solenoidal magnet structure uses a preformed mechanical support bonded to coils via thermosetting resin.
- RFeB Sintered Magnet Coercivity via Cu-Al Segregation
A RFeB-based sintered magnet uses copper and aluminum segregation at grain boundaries to enhance coercivity.
- R-Fe-B Sintered Magnet Grain Boundary Control
A method shapes R-Fe-B sintered magnets by forming a specific grain boundary phase structure during controlled cooling and aging.
- ThMn12 Magnetic Material for High Coercivity and Saturation
ThMn12 magnetic material balances rare-earth anisotropy with transition metal saturation through precise compositional tuning.
- R-T-B Sintered Magnet Core-Shell Grain Design
Core-shell grains with heavy rare earth gradients resolve the trade-off between coercive force and residual magnetic flux density.
- Amorphous Metal Alloy for Radiation Detector Wires
Amorphous metal alloy wires resolve plastic deformation in radiation detectors by achieving tensile strengths above 3500 MPa with high electrical resistivity.
- R-T-B Sintered Magnet Grain Refinement via Hydrogen Decrepitation
Hydrogen decrepitation enables fine powder production in R-T-B magnets, resolving the trade-off between coercivity and remanence during sintering.
- Combustion Driven Compaction for High-Density Neo Magnets
A combustion driven compaction process generates high pressure to densify magnetic powders into solid magnets.
- Rare Earth Magnet Grain Boundary Modification via Aging
Aging treatment modifies grain boundary phase composition in rare earth magnets to enhance coercive force and magnetization performance.
- Rare Earth Magnet Composition for High-Temperature Saturation
A rare earth magnet composition stabilizes the crystal structure through controlled atomic ratios of neodymium, lanthanum, cerium, and cobalt.
- R-T-B Rare Earth Magnet Alloy Grain Growth Control
Replacing R oxide with R metal controls abnormal grain growth while generating sufficient R-rich phase to enhance coercive force in sintered magnets.
- Soft Magnetic Steel with Controlled Precipitates
A steel material maintains magnetic characteristics through controlled precipitate distribution within ferrite grains.
- Fe-Based Nanocrystal Soft Magnetic Alloy for Low Coercivity
A soft magnetic alloy combines Fe-based nanocrystals with an amorphous phase to deliver high saturation magnetic flux density.