Y30BH Grade Sintered Ferrite Arc Magnet with 250C Max Operating Temperature and Radial Magnetization for Car Starter Motor

Y30BH Sintered Ferrite Arc Magnet for Car Starter Motor

JOINT-MAG presents this Y30BH sintered ferrite arc magnet, purpose-engineered for automotive starter motors. Manufactured through a strict powder pressing and high-temperature sintering process, this arc magnet delivers dependable permanent magnetism for demanding engine-starting duty cycles.

Key Selling Points

• High Coercivity Y30BH Grade: Intrinsic coercivity Hcj 302-318 kA/m resists demagnetization under high reverse fields and heavy inrush currents during engine cranking.
• Excellent Temperature Stability: Stable magnetic performance up to 250C, ensuring reliable starter torque in hot engine compartments.
• Corrosion-Resistant Sintered Body: Dense ceramic ferrite structure needs no coating, resisting moisture, oil and salt-spray attack over long service life.
• OEM Custom Dimensions: Arc angle, OD, ID and thickness tailored to your starter motor design; tooling available for volume production.
• Automotive-Grade Quality: Produced under IATF 16949 quality system with 100% dimensional and magnetic flux inspection.

Typical Specifications

Applications include car starter motors, starter generators and auxiliary DC motors. Contact us for free samples and a quotation tailored to your starter motor specifications.