Raw materials & compounds
Six upstream families: from dry- and wet-pressed sintered ferrite powder to thermoplastic compounds for injection molding. Compound grades are published with full SI / CGS technical data.
Sintered Ferrite Powder
烧结锶铁氧体磁粉
Anisotropic strontium ferrite powder for dry and wet pressing, including LaCo-substituted high-performance series for motor tiles and radial rings.
◆ Parameter tables are being validated by Ruiyi — request the latest specification sheet.
Bonded Permanent Ferrite Powder
粘结永磁铁氧体磁粉
Ferrite powders optimised for bonded magnets — rubber magnets, plastic magnets and calendered or extruded magnetic sheets.
◆ Grades available on request; specification sheet in preparation.
Injection Molding Compound · Ferrite
注射成型铁氧体粒料
Sr ferrite magnetic powder compounded with PA6, PA12 or PPS into ready-to-mold granules. 15 anisotropic grades with full magnetic, mechanical and molding data.
- Ferrite Compound · PA65 grades
- Ferrite Compound · PA125 grades
- Ferrite Compound · PPS5 grades
Injection Molding Compound · Rare Earth
注射成型稀土粒料
Eight isotropic and anisotropic NdFeB / SmFeN / hybrid compound series in PA12 and PPS, covering Br from 250 to 910 mT.
- ISO NdFeB / PA1210 grades
- ISO NdFeB / PPS8 grades
- ANI NdFeB / PA122 grades
- ANI NdFeB / PPS3 grades
- ANI NdFeB + SmFeN / PA124 grades
- ANI SmFeN / PA122 grades
- ANI SmFeN + Ferrite / PA125 grades
- ISO SmFeN / PA122 grades
Magnetic Recording Powder
磁记录磁粉
Magnetic powders for bank card stripes, railway tickets, magnetic inks and recording media.
◆ Grades and coercivity ranges available on request.
EM Wave Absorbing Materials
吸波材料
Flexible rubber absorbers and magnetic fillers for EMC and shielding in the 1–40 GHz range.
◆ Absorption curves and thickness options available on request.
Every compound grade, filterable
51 injection-molding compound grades are published as indexable pages with magnetic, mechanical, physical and molding parameters in both SI and CGS units.
Need a binder, loading or orientation we do not list?
Ruiyi tailors compound formulations to your part geometry and process window.