Professional Strontium Ferrite Arc Magnets for Industrial &
Automotive Motors
Custom Multi-Pole Permanent Magnets with High Temperature
Resistance
Product Overview
Strontium ferrite arc magnets are cost-effective, high-performance
permanent magnet solutions optimized for motor assemblies.
Manufactured from high-quality strontium ferrite material, these
magnets offer excellent magnetic stability, corrosion resistance,
and long-term durability, making them ideal for both industrial and
automotive motor designs.
Available in FB9B and FB12B grades, these arc magnets can be
customized in shape, size, and magnetization pattern (2-pole or
multi-pole configurations). With a maximum operating temperature of
250°C and a residual magnetic flux density of 450mT, they deliver
consistent performance under demanding conditions, even in
elevated-temperature environments.
Applications
Industrial Motor Applications
- Industrial motor assemblies
- General-purpose electric motors
- Fan and pump motors
Automotive Applications
- Automotive motor components
- Auxiliary drive motors
- Automotive electronic systems
Key Advantages
- High temperature resistance: Stable magnetic performance at operating temperatures up to
250°C.
- Customizable magnetization: Available in 2-pole and multi-pole configurations to match
specific motor design requirements.
- Grade-specific performance: FB9B and FB12B grades tailored for industrial and automotive
applications respectively.
- Custom shapes and sizes: Fully customizable arc geometries and dimensions to fit various
motor rotor assemblies.
- Cost-effective reliability: Durable strontium ferrite material offers long service life at a
competitive cost.
- Corrosion resistance: No additional plating required, suitable for diverse operating
environments.
- Consistent magnetic output: 450mT Brmax ensures uniform magnetic flux distribution for
efficient motor operation



Frequently Asked Questions
Order Information Requirements
We will help you with your order. Usually we ask for the following
information:
- Product material, size, grade, surface coating, quantities
required. If available, provide a sketch or drawing with dimensions
and tolerances
- Delivered magnetized or unmagnetized? Magnetization direction?
- Information on intended application and usage
Can you do OEM and ODM?
OEM and ODM are acceptable. Please inform us of your requirements
for reference.
What about the sample lead time and charge?
For OEM or ODM projects, it typically takes 1-2 weeks to calculate
charges. For available or in-stock items, samples are shipped
within 5-10 days. Final charges depend on your confirmation of the
project draft.
How can I place an order?
You can contact us by email with your order details or place orders
online.
What's the order procedure?
First, we discuss order and production details via email. Then we
issue a Proforma Invoice for your confirmation. Full payment or
deposit is required before production begins. Production typically
takes 15-25 days for non-stock items. Before completion, we
coordinate shipment details and balance payment. After payment
settlement, we prepare your shipment.
How can I pay you?
After confirming our PI, we request payment via T/T (HSBC bank),
PayPal, or Western Union. L/C, D/A, and D/P are also available.
Can we visit your factory?
Factory visits are highly appreciated. We will send an invitation
once your schedule is confirmed.