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Neodymium Arc Magnets: Precision Magnetic Solutions for Rotary Systems   Neodymium arc magnets are high-performance magnetic components designed to deliver powerful and consistent magnetic fields in curved assemblies. Made from neodymium, iron, and boron (NdFeB), these magnets are engineered for superior magnetic strength and durability, making them ideal for applications such as electric motors, generators, and sensors. Their arc shape is specifically designed to fit seamlessly into rotary systems, ensuring efficient and reliable performance.   At Zoyn, we specialize in producing high-quality neodymium arc magnets tailored to meet the unique requirements of industries like automotive, robotics, renewable energy, and industrial automation. With customizable dimensions, magnetic properties, and protective coatings, our arc magnets deliver exceptional performance and long-term reliability for even the most demanding applications.   Key Features of Neodymium Arc Magnets   1. Superior Magnetic Strength Provides powerful and consistent magnetic fields, ideal for high-performance applications like motors and generators. 2. Customizable Arc Shape Designed to fit perfectly into curved assemblies, ensuring seamless integration and optimized performance. 3. Versatile Magnetization Options Can be magnetized radially, axially, or in multipole configurations to suit specific application requirements. 4. Durability and Longevity Resists demagnetization and maintains magnetic strength over time, even under high mechanical or environmental stress. 5. Corrosion Resistance Optional protective coatings such as nickel, epoxy, or Teflon enhance durability in humid, corrosive, or harsh environments. 6. High Temperature Resistance Available in specialized grades for high-temperature applications, ensuring reliable performance under extreme conditions. 7. Precision Engineering Manufactured with tight tolerances, ensuring a perfect fit in rotary systems and other high-precision assemblies. 8. Versatile Applications Ideal for use in electric motors, brushless DC motors, alternators, sensors, magnetic couplings, and other rotary systems.

Ferrite Arc Magnets: Reliable and Cost-Effective Magnetic Solutions Ferrite Arc Magnets, also known as ceramic arc magnets, are essential components in motors, generators, and rotary devices across various industries. Their unique arc shape is specifically designed to fit seamlessly into curved assemblies, such as electric motors, making them ideal for applications requiring consistent and stable magnetic performance. Manufactured from iron oxide and ceramic materials, ferrite arc magnets are valued for their affordability, durability, and high resistance to corrosion and demagnetization.   At ZOYN, we specialize in producing high-quality ferrite arc magnets tailored to meet the diverse needs of automotive, industrial, and renewable energy sectors. With excellent performance in harsh environments and long-term reliability, our arc ferrite magnets provide an efficient and cost-effective solution for a wide range of applications.   Key Features of Ferrite Arc Magnets   1. Cost-Effective Solution Ferrite magnets are one of the most economical magnetic materials available, making ferrite arc magnets a budget-friendly choice for large-scale production and industrial applications. 2. Excellent Resistance to Corrosion Unlike other magnets, such as neodymium, ferrite magnets do not require special coatings for corrosion resistance, making them ideal for humid and outdoor environments. 3. Thermal Stability Ferrite arc magnets can withstand high operating temperatures, typically up to 250°C, ensuring reliable performance in demanding applications such as automotive motors and industrial machinery. 4. High Durability Ferrite arc magnets are resistant to physical wear, chemicals, and oxidation, ensuring a long lifespan even in harsh environments. 5. Magnetic Stability Ferrite magnets are characterized by their high coercivity, meaning they are resistant to demagnetization from external magnetic fields, vibrations, or temperature changes. 6. Customizable Shapes and Sizes The arc shape of these magnets is perfect for motor housings, but they can also be customized to fit specific design and performance requirements.

Industrial Deliver Tailored Magnetic Solutions for Industrial Sectors Overview We deliver high-quality magnetic solutions tailored to a diverse range of industrial needs. Our industrial magnets cater to applications such as motors, clamping and holding applications, precision dipole assemblies, and material handling systems. Especially for motors，many of the most powerful, and most efficient motors incorporate permanent magnets in their design. We offer a wide array of custom magnets designed for permanent magnet motors, supporting a variety of applications such as our cars, electronics, and industrial equipment—relying on these motors as critical components. Our mission is to assist customers in creating the most effective motors for their specific needs. Our expert engineering team thrives on developing innovative solutions that enhance performance, improve supply chain reliability, and reduce costs.     Advantages of PM Motors ∞ High Efficiency: Provide a consistent magnetic field without external power, reducing operational costs. ∞ Compact Design: Lightweight and compact, requiring less installation space without compromising power. ∞ High Power Density: Produces strong torque at low speeds, ideal for precise control. ∞ Low Maintenance: Fewer moving parts mean less wear and tear. ∞ Excellent for Variable Speeds: Performs well across various speeds, perfect for dynamic applications. ∞ Reduced Operating Temperature: Operate at lower temperatures, increasing durability and lowering cooling needs. ∞ Eco-Friendly: Operate efficiently without oil or emissions, reducing reliance on fossil fuels. Minimal energy is required for production relative to their high output.   Improving Motor and Generator Performance: In electric motors and generators, the high energy density of permanent magnets significantly enhances their performance. Permanent magnets can produce powerful magnetic fields, allowing motors to output more power while decreasing installation space. This efficient energy conversion leads to lower energy consumption and reduced operating costs, thereby improving energy efficiency and minimizing environmental impact. Industrial Robotics: Neodymium magnets are integral to industrial robotics, where they enable precise control and efficient operation of robotic arms and automation systems. Their strong magnetic fields allow for accurate positioning and movement, which is critical in manufacturing processes that demand high precision. Material Handling Systems: In systems such as conveyor belts and magnetic separators, sintered neodymium magnets facilitate the effective separation of ferrous materials from non-ferrous materials. This separation ensures product purity and improves operational efficiency, reducing contamination and increasing the quality of the final products.  Clamping and Holding Applications: Neodymium magnets are used extensively in clamping and holding applications within machinery. Their strong magnetic force secures components in place during machining or assembly processes. This enhances safety and accuracy, allowing for smoother operations and reducing the risk of errors or accidents.   The application Motors   Industrial Robotics Material Handling Systems Clamping and Holding Applications Sensors and Actuators   Generators     Growing Demand in Industrial Automation The ongoing advancements in industrial automation and the increasing need for more efficient and precise machinery drive the growing demand for magnets across various sectors, including manufacturing, logistics, and material processing. Overall, magnets are indispensable in industrial applications, enhancing automation processes and ensuring high standards of efficiency and precision in modern manufacturing and handling systems. Their role in advancing industrial technology continues to expand as the sector progresses.

Bonded Neodymium Block Magnets: High-Performance Magnetic Solutions for Versatile Applications   Bonded neodymium block magnets are compact, lightweight, and highly customizable magnetic components designed to deliver powerful performance in a wide range of applications. Manufactured using a bonding process that combines neodymium magnetic powder with polymer binders, bonded neodymium block magnets provide exceptional magnetic strength with superior precision and durability. Their rectangular or square shape makes them ideal for use in motors, sensors, actuators, and various industrial assemblies.   At Zoyn, we specialize in producing high-quality bonded neodymium block magnets tailored to meet the specific needs of industries such as automotive, electronics, renewable energy, and industrial automation. With customizable sizes, magnetic properties, and coatings, our magnets deliver exceptional performance, reliability, and cost efficiency for even the most demanding applications.   Key Features of Bonded Neodymium Block Magnets   1. Exceptional Magnetic Strength Bonded neodymium block magnets deliver high magnetic performance, making it suitable for advanced industrial and technical applications. 2. Customizable Dimensions Available in various sizes and thicknesses to fit seamlessly into specific designs and assemblies. 3. Versatile Magnetization Options Bonded neodymium block magnets can be magnetized in axial, radial, or multipole configurations, allowing for tailored solutions to meet specific application requirements. 4. Lightweight and Durable The bonded structure reduces weight while maintaining mechanical strength and durability, ideal for compact and lightweight applications. 5. Corrosion Resistance Naturally resistant to rust and moisture, with optional protective coatings (such as epoxy or nickel) for enhanced durability in harsh environments. 6. Cost-Effective Manufacturing The bonding process allows for economical production of complex shapes and high-volume orders, making it ideal for scalable applications. 7. High Precision and Tight Tolerances Enables accurate integration into assemblies, ensuring consistent and reliable performance in demanding applications. 8. Temperature Resistance Specialized grades are available for high-temperature environments, ensuring stability and reliability in extreme conditions. 9. Versatile Applications Bonded neodymium block magnets are ideal for use in motors, actuators, sensors, industrial automation, and renewable energy systems.

Neodymium Block Magnets: High-Performance Magnetic Solutions   Neodymium block magnets are powerful and versatile magnetic components, offering exceptional magnetic strength in a rectangular or square shape. Made from neodymium, iron, and boron (NdFeB), Neodymium block magnets deliver superior performance with a compact design, making them ideal for a wide range of industrial, commercial, and technical applications. Their flat and uniform shape allows for easy integration into assemblies and systems, providing reliable magnetic performance in demanding environments.   At Zoyn, we specialize in providing high-quality neodymium block magnets tailored to meet the specific needs of industries such as automotive, renewable energy, robotics, and electronics. With customizable sizes, coatings, and magnetic grades, our block magnets deliver unmatched performance, durability, and flexibility for a variety of applications.   Key Features of Neodymium Block Magnets   1. Superior Magnetic Strength Neodymium block magnets offer some of the highest magnetic strengths available, making them ideal for high-performance applications. 2. Customizable Dimensions Neodymium block magnets are available in a wide range of sizes and thicknesses, allowing for seamless integration into specific designs and assemblies. 3. Versatile Shape The rectangular or square shape provides uniform magnetic fields, making them suitable for various industrial, commercial, and technical applications. 4. Temperature Resistance Specialized grades are available for high-temperature applications, ensuring reliable performance in demanding conditions. 5. Durability and Longevity Neodymium block magnets maintain consistent magnetic performance over time, even under high mechanical stress or external magnetic fields. 6. Ease of Integration The flat surface and uniform dimensions make neodymium block magnets easy to incorporate into assemblies, fixtures, and systems.

Ferrite Disc Magnets: Durable and Cost-Effective Magnetic Solutions Ferrite Disc Magnets, also known as ceramic disc magnets, are versatile magnetic materials that combine durability, affordability, and reliable performance. With their simple yet highly functional disc shape, ferrite disc magnets are ideal for a wide range of applications in industries such as electronics, automotive, and industrial manufacturing. Made from a combination of iron oxide and ceramic materials, ferrite disc magnets are naturally resistant to corrosion and demagnetization, ensuring long-term stability even in challenging environments.   At ZOYN, we offer high-quality ferrite disc magnets that can be customized to meet specific size, strength, and design requirements. Whether for use in motors, sensors, or household appliances, our ferrite disc magnets deliver consistent performance and exceptional value, making them the perfect choice for a variety of applications.   Key Features of Ferrite Disc Magnets   1. Cost-Effective Ferrite disc magnets are one of the most economical magnetic materials, making them ideal for high-volume production and budget-conscious projects. 2. Corrosion Resistance Ferrite disc magnets are inherently resistant to rust and chemical damage, making them suitable for outdoor and humid environments without requiring protective coatings. 3. Thermal Stability These magnets can withstand high operating temperatures, typically up to 250°C, ensuring reliable performance in demanding applications. 4. Durability Ferrite magnets are resistant to wear and demagnetization, making them long-lasting and dependable in applications with mechanical stress or high-temperature conditions. 5. Customizable Design The disc shape can be tailored to different diameters and thicknesses, allowing for precise integration into specific devices and assemblies.

Medical Innovative Magnetic Solutions for Healthcare and Life Sciences Overview In the medical industry, we provide specialized magnets and components for applications like pumps, valves, sensors, and diagnostic equipment. Our solutions include coupling magnets for mixers and stirring devices, and we offer over-molded magnets with medical-grade plastics to ensure sterility. Committed to zero defects and rigorous quality control, we deliver reliable, high-performance solutions trusted by medical professionals. Over the past decade, combining bonded and sintered NdFeB magnets has driven significant advancements in medical equipment, enhancing durability and reducing maintenance needs. Our custom-molded bonded NdFeB I magnets are designed to exact client specifications, creating a seamless structure that prevents biological contaminants from entering, ensuring complete hygiene control and a sterile environment.         Magnetic Resonance Imaging (MRI): Neodymium magnets are integral to MRI machines, where their ability to generate strong and stable magnetic fields contributes to high-resolution imaging. This enhances diagnostic accuracy, making them essential for medical professionals.  Magnetic Therapy Equipment: In alternative medicine, neodymium magnets are utilized in devices designed for magnetic therapy, aimed at providing pain relief and promoting faster healing. Their potency allows for effective treatment in various conditions. Implantable Devices: Neodymium magnets are also used in a variety of implantable devices, including hearing aids and some prosthetics. Their compact size and efficiency help improve the design and functionality of these devices, leading to better patient comfort and usability. Advancements in Medical Equipment: The continuous innovation within the medical industry, coupled with the growing demand for precise and reliable medical technologies, is driving the increased adoption of sintered neodymium magnets. Their unique properties support the development of advanced diagnostic tools and therapeutic devices.   The application Dialysis Machine Laboratory Instrument Radiology MRI Implantable Devices   Therapy Equipment Diagnosing Instruments Heart Pumps Blood-Gas Analyzers       Advancing healthcare through innovative magnetic solutions In the future, magnetic solutions will continue to play a vital role in advancing personalized medicine, robotics in surgery, and remote patient care. As healthcare technology progresses, our commitment to innovation will drive the development of even more sophisticated magnetic solutions, tailored to meet the highest standards of safety, accuracy, and efficiency. Our goal is to empower healthcare providers and improve patient outcomes through cutting-edge magnetic technologies that shape the future of health and life sciences.

Ferrite magnets are low-cost, lightweight permanent magnets with moderate energy levels and relatively high coercive strength, capable of operating at temperatures up to 480°F. They offer excellent corrosion resistance, making them ideal for high-volume applications in manufacturing and consumer products. Ferrite magnets are available in two types: isotropic and anisotropic. Isotropic ferrite magnets have lower magnetic properties due to their nearly uniform magnetic behaviour in all directions, allowing them to be magnetized in multiple directions or multi-poles. Anisotropic ferrite magnets have better magnetic properties. ♦ Cost-effective solution for high-volume applications ♦ Medium strength performance ♦ High-temperature resistance ♦ Available in both isotropic and anisotropic grades ♦ Corrosion-resistant for durability ♦ Capable of withstanding high temperatures up to 300°C ♦ Cost-effective solution for low Br requirements, up to 4.2 MGOe       Classification and applications of ferrite magnets Material Grades Main Applications Characteristics Shapes ZY10T Strip magnet for sensor, disk, apparatus, household appliance, electric motor, medical device, sensor Isotropic, material easy to multimagnetize by different direction, magnets with high precise dimension Strip, cylinder, ring, U-shape ZY20JZY20 Electric motors for water and oil pump, and other micro-brushless motor rotor Dry anisotropic products, multi-pole radial or full-eddy magnetic ring, high surface magnetic, stable performance characteristics Cylinder, Ring ZY25ZY30 All kinds of loudspeakers audio, electric-motor, medical device, sensor, receiver, pulling-system High-density, high and stable performance Ring, Cylinder, Block, Block and hole ZY33HZY34HZY4036 Electric motors for electric tools, magnetic motor for motorcycle, electric motors for Auto. Applications such as wiper, power window, magnetic pulling devices, household appliance, medical treatment device, sensors, ABS motor, starter motors for motorcycle, plane motor Moderate BR and Hcj, stable performance, strong capability in anti-demagnetization, extensive application Segment, Block, Ring, Cylinder ZY4129 High-quality loudspeakers, receivers, electric-motors for meters and instrument, magnetic adhesion, medical device, magnetic motor High Br & sensitivity, stable, excellent quality, high flux density Ring, Cylinder, Block ZY4229 Microwave oven Magnetron, high-quality loudspeakers, receivers, electric-motors for office-equipment, apparatus and instrument, micro-motor High Br and Hcb, high sensitivity stable, excellent quality, high flux density Ring, Cylinder, Segment, Block ZY3845ZY3850ZY4040ZY4350 Starter motors for automobile and for motorcycle, other motor for automobile, conditioning/ refrigerator compressor motor High Hcb and Hcj, with strong capability in anti-demagnetization and aging, wide temperature range Segment, Block ZY4240ZY4040ZY4545 Starter motors for automobile, Electric motors for auto application such as ABS, blower , wiper and electric shift motor and adjustable Pedal motor, electric motors for household appliance, compressors of air-conditioners and etc. higher Br and high flux density, with high power, stable performance, extensive application Segment, Ring, Block ZY4433ZY4646 Electric motors for oil pump and throttle of auto. as well as high -grade loudspeakers, meters, household appliance and office automation Higher Br with high sensitivity applying for micro-sized high performance motors Segment, Ring, Block ZY4654ZY4748 Starter motors for automobile, compressors of air-conditioner and refrigerator, electric motors for auto appliance such as ABS, power window, sunroofs and oil pump Higher Br and high flux, strong capability in anti-demagnetization, low temperature coefficient segment, Block  

Bonded Neodymium Arc Magnets: Precision Magnetic Solutions for Curved Assemblies   Bonded neodymium arc magnets are high-performance magnetic components designed for rotary systems and curved assemblies. Manufactured using a bonding process that combines neodymium magnetic powder with polymer binders, these magnets offer excellent flexibility in design, tight tolerances, and superior durability. Their arc shape is ideal for applications such as motors, generators, and sensors, providing consistent and reliable magnetic performance.   At Zoyn, we specialize in producing high-quality bonded neodymium arc magnets tailored to meet the unique requirements of industries such as automotive, robotics, electronics, and renewable energy. With customizable shapes, sizes, and magnetic properties, our magnets deliver exceptional strength, precision, and long-term reliability for even the most demanding applications.     Key Features of Bonded Neodymium Arc Magnets   1. Superior Magnetic Performance Bonded neodymium arc magnets offer high magnetic strength with excellent stability, making them suitable for advanced applications requiring consistent performance. 2. Customizable Arc Shape Designed to fit perfectly into curved assemblies such as motors and generators, ensuring seamless integration and optimal performance. 3. Flexibility in Magnetization Bonded neodymium arc magnets can be magnetized in radial, axial, or multipole configurations to suit specific application needs. 4. Lightweight and Durable The bonded structure reduces weight while maintaining durability and resistance to mechanical stress and demagnetization. 5. Precision Engineering Manufactured with tight tolerances, enabling accurate fitment in high-precision systems and assemblies. 6. Corrosion Resistance Naturally resistant to rust and moisture, with optional coatings (such as epoxy or nickel) for enhanced protection in harsh environments. 7. High Temperature Resistance Available in specialized grades for high-temperature applications, ensuring reliable performance in demanding conditions. 8. Cost-Effective Production The bonding process enables economical manufacturing for complex shapes and large-volume requirements. 9. Versatile Applications Bonded neodymium arc magnets are ideal for use in brushless DC motors, stepper motors, alternators, magnetic sensors, and other rotary systems.

Ferrite Block Magnets: Durable and Cost-Effective Magnetic Solutions Ferrite Block Magnets, also known as ceramic block magnets, are a versatile and economical choice for various industrial, automotive, and consumer applications. With their rectangular or square shape, ferrite block magnets provide excellent performance and durability, making them ideal for motors, sensors, and magnetic assemblies. Manufactured from iron oxide and ceramic materials, ferrite block magnets are highly resistant to corrosion and demagnetization, ensuring reliable, long-term operation in demanding environments.   At ZOYN, we offer high-quality ferrite block magnets that can be customized to meet your specific size, strength, and application requirements. Whether used in motors, separators, or renewable energy systems, our ferrite block magnets deliver consistent performance and exceptional value, making them a preferred choice for a wide range of industries.   Key Features of Ferrite Block Magnets   1. Cost-Effective Ferrite magnets are among the most affordable magnetic materials, making them ideal for mass production and budget-conscious projects. 2. Durable and Long-Lasting Ferrite block magnets are highly resistant to rust, wear, and chemicals, ensuring dependable performance over time, even in harsh environments. 3. Thermal Stability These magnets operate effectively in a wide temperature range, typically from -40°C to 250°C, making them suitable for applications requiring high thermal resistance. 4. Magnetic Stability With high coercivity and resistance to demagnetization, ferrite block magnets maintain their magnetic properties under mechanical stress, exposure to external magnetic fields, or temperature changes. 5. Customizable Design Ferrite block magnets can be customized in size, thickness, and strength to suit specific application requirements, ensuring seamless integration into your products. 6. Environmentally Friendly Made from non-toxic, abundant raw materials, ferrite magnets are an eco-friendly choice for sustainable manufacturing.

Renewable Energy Enhancing Renewable Energy with Cutting-Edge Magnetic Technologies   Overview Magnets are crucial in renewable energy systems, powering the seamless conversion of mechanical to electrical energy in wind turbines, hydropower, and geothermal setups. We provide high-performance magnets, including neodymium options for wind, hydro, and geothermal applications, as well as magnetrons for solar panel production. With our specialized expertise, we ensure you receive precisely tailored magnets to enhance the efficiency and reliability of your renewable energy projects. We're ready to support your needs with our range of off-the-shelf products and custom solutions tailored for you.   What is Wind Power？ One of the main forms of renewable energy is wind energy, which generates electricity by harnessing natural air  currents and wind. It captures the wind power by using wind turbines, which are large structures with blades that rotate when the wind blows. The movement of the blades spins a generator, creating electricity that can then be fed into the power grid or used directly. In recent years, engineers have increasingly adopted permanent magnets within the generators of wind turbines to enhance the efficiency of electricity generation. By incorporating permanent magnets, engineers can create a consistent magnetic field without relying on an external energy source, reducing energy losses associated with maintaining that field.       Wind Turbines Wind turbines convert wind energy into electricity by using spinning blades that drive a generator through a central shaft. A control system adjusts the blades for efficiency, and the electricity generated is sent through power lines.   ♦ Wind turbines: Neodymium magnets are essential in permanent magnet synchronous generators used in wind turbines.  Since they don't require external electricity to generate a magnetic field, permanent magnet generators are capable of generating power at lower wind speeds due to the reduced energy required to start and maintain the magnetic field, making them ideal for capturing energy in changing environments. They help improve energy efficiency and reduce maintenance costs, making PMSG a preferred choice in modern wind turbines, especially for offshore installations.  ♦ Hydroelectric Generators: Neodymium magnets are also employed in hydroelectric generators, contributing to effective energy generation in this renewable source. Their strength supports the reliable operation of the generator components, enhancing efficiency and output. ♦ Solar Energy Systems: In solar power technologies, neodymium magnets are used in actuators that adjust the angle of solar panels. This optimization allows solar panels to track the sun's movement throughout the day, maximizing energy capture and improving overall system efficiency. By enabling more effective sunlight exposure, these magnets contribute to increased energy production in solar installations. ♦ Geothermal Power Turbines: In geothermal power plants, magnets are used in turbines to convert steam or hot water from the Earth’s crust into electricity. These magnets enable efficient energy conversion within the high-temperature environment typical of geothermal systems. Their durability and stability under extreme conditions make them ideal for these applications, helping to ensure consistent, long-term power generation in geothermal plants.   The application Wind power Neodymium magnets for permanent magnet synchronous generators used in wind turbines Hydropower Magnets employed in hydroelectric generators and gearboxes Solar Power Magnets used in actuators that adjust the angle of solar panels Geothermal Energy Magnets for turbines in geothermal power plants     Support for Growth in Renewable Energy The integration of high-performance neodymium magnets into renewable energy technologies plays a crucial role in advancing efficiency and reducing operational costs. As the global push for sustainable energy solutions intensifies, the demand for neodymium magnets is expected to rise, as they are essential for the development and success of various renewable energy systems. Overall, sintered neodymium magnets are instrumental in enhancing the efficiency and operational effectiveness of renewable energy technologies, supporting the transition towards more sustainable energy sources. Their role in reducing costs and improving system performance is vital as the world increasingly focuses on green energy solutions.

Alnico magnets are a group of permanent magnets composed mainly of aluminum (Al), nickel (Ni), and cobalt (Co), with iron (Fe) as a base metal. In addition to these primary elements, small amounts of other materials such as copper (Cu) and titanium (Ti) are often added to further enhance their magnetic properties. Alnico magnets stand out for their high temperature stability, maintaining approximately 85% of room-temperature magnetization up to 1,000°F. They offer strong residual induction, high energy products, and natural corrosion resistance, eliminating the need for surface treatments (though plating is an option). Alnico magnets can be manufactured through casting or sintering. While sintered alnico magnets are slightly less powerful than cast versions, they offer better mechanical properties. The sintering process is ideal for high-volume production, producing structurally stronger parts than cast magnets and achieving relatively close tolerances without the need for grinding.   ∇ Highly resistant to extreme temperatures, with operating temps exceeding 1000°F ∇ Lower coercive strength, easily demagnetized ∇ Strong corrosion resistance: Less susceptible to oxidation than other magnets ∇ Available in both cast and sintered forms