Lanthanum Oxide as Thermal Stability Modifier for Sintered Hard Ferrite for Compressor Motors
Product Details
| Chemical Formula: | Lanthanum Oxide, La₂O₃ | CAS No.: | 1312-81-8 |
|---|---|---|---|
| TREO: | ≥98.5% | La₂O₃ / TREO: | ≥99% |
| Appearance: | White | Particle Size: | Customised |
| Highlight |
Lanthanum oxide thermal stability modifier,Sintered hard ferrite compressor motors,Rare earth oxide hard ferrite |
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Product Description
Lanthanum Oxide as Thermal Stability Modifier for Sintered Hard Ferrite for Compressor Motors
Product Overview
This industrial lanthanum oxide powder acts as a dedicated thermal stability functional modifier for sintered hard ferrite magnets used in compressor drive motors, which operate under fluctuating high-temperature working conditions. La₂O₃ doping stabilises the hexagonal ferrite crystal lattice, lowers the temperature coefficient of remanence and reduces irreversible flux loss under thermal cycling. It also suppresses abnormal grain growth at elevated sintering temperature and reduces internal microcracks inside ferrite bodies. Low levels of harmful metal impurities are guaranteed to avoid magnetic ageing during long-term service. This material is widely selected by manufacturers of air conditioner and refrigeration compressor ferrite magnets. Each shipment is accompanied by COA, ICP impurity report and PSD data to guarantee stable magnetic performance in high-temperature motor working environments.
Key Features
- Thermal stability modifier to reduce irreversible magnetic flux loss for ferrite
- Custom particle size for uniform dry blending with ferrite raw materials
- Optimises temperature coefficient of remanence for high-temperature motor duty
- Reduces thermal cycling demagnetisation risk of sintered ferrite
- Low impurity profile prevents long-term magnetic ageing
Particle Size Distribution

Applications
Functional thermal stability modifier for sintered hard ferrite for refrigeration & air conditioner compressor motors.
Frequently Asked Questions
Q1: Does La₂O₃ doping improve both high and low temperature demagnetisation resistance?
A1: It mainly improves thermal stability at elevated working temperatures.
Q2: What documents can you provide for customer quality audit?
A2: COA, ICP-OES impurity test and particle size report are standard; extra test reports can be arranged.
Q3: What is your lead time for bulk orders?
A3: Normally 10–15 working days after specification confirmation.
Product Highlights
Lanthanum Oxide as Thermal Stability Modifier for Sintered Hard Ferrite for Compressor Motors Product Overview This industrial lanthanum oxide powder acts as a dedicated thermal stability functional modifier for sintered hard ferrite magnets used in compressor drive motors, which operate under ...
Lanthanum Oxide as Thermal Stability Modifier for Sintered Hard Ferrite for Compressor Motors
Lanthanum Oxide as Thermal Stability Modifier for Sintered Hard Ferrite for Compressor Motors Product Overview This industrial lanthanum oxide powder acts as a dedicated thermal stability functional modifier for sintered hard ferrite magnets used in compressor drive motors, which operate under ...
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