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Neodymium Magnets
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Disc Neodymium Magnets 1/2 < Diameter <= 1"
Welcome to the world of Neodymium Disc Magnets, where strength meets precision in sizes between 1/2 to 1 inch. These disc magnets, shaped in circular forms with thicknesses less than their diameters, are more than just components; they are the powerhouse of countless applications. With their unique ability to attract iron and generate significant magnetic fields, these magnets serve as vital elements in a wide range of industrial, technological, and therapeutic scenarios.
As the strongest permanent disc magnets available, neodymium discs boast exceptional magnetic capabilities. Each magnet, whether axially magnetized through the thickness or diametrically along the rim, is meticulously crafted to deliver optimal performance. This category features over 140 variants of these potent magnets, ensuring a perfect match for every requirement.
Our neodymium disc magnets are essential in numerous applications, from holding and magnetic separations to activating reed switches in electronic devices. They are pivotal in the functioning of electric motors and magnetic bearings and have a profound impact in the field of magnetic therapy.
In this collection, you'll find magnets ranging in grades from N35 to N52, with Flux Density stretching from 13,500 to a formidable 14,400 Gauss (1.35 to 1.44 Tesla). The pulling forces of these 1-inch diameter neodymium magnets vary, capable of achieving anywhere from 1.9 lbs to a staggering 200 lbs. Precision is key in our manufacturing process, with tolerances kept at +/- 0.002” on all dimensions. Additionally, each magnet grade is designed to withstand specific Maximum Operating Temperatures, detailed in individual product descriptions.
Whether you're in need of a small but mighty magnet for a delicate project or a robust magnet capable of handling heavy-duty tasks, our neodymium disc magnet category caters to every need. Embrace the power of these neodymium wonders and discover the perfect magnet for your application today.
FAQs about neodymium disc magnets with diameters ranging from 1/2" to just under 1"
1. What are the typical uses for neodymium disc magnets with diameters between 1/2" and 1"?
- Neodymium disc magnets in this size range are extremely versatile. They are widely used in magnetic therapy, jewelry clasps, magnetic fasteners, DIY projects, crafts, and as closure mechanisms in packaging. They also serve in technical applications like sensors, reed switches, and holding devices in industrial settings.
2. How do I choose the right grade of neodymium disc magnet for my project?
- The choice of grade depends on your application's requirements for magnetic strength and temperature resistance. Higher grades like N52 offer stronger magnetic fields but may be more brittle, while lower grades like N35 can withstand higher temperatures and impacts. Assess your project's specific needs to determine the appropriate grade.
3. What Are the Defined Temperature Thresholds for These Magnets?
- These magnets can typically withstand temperatures up to 80°C (176°F). Special high-temperature grades can endure higher temperatures, but it's crucial to check the specific grade's temperature tolerance for your application.
4. What Criteria Should Be Considered When Selecting the Appropriate Grade Based on Operating Temperature?
- Select a grade based on your application's maximum temperature exposure. Higher-grade magnets like N42SH or N52 can withstand higher temperatures than standard N35 or N40 grades.
5. What is the lifespan of neodymium disc magnets?
- Neodymium disc magnets can last for many years if handled and stored properly. Their lifespan may be shortened by factors like physical damage, corrosion, or exposure to high temperatures.
6. In What Ways Do These Magnets Differ from Other Types of Magnets?
- Neodymium magnets are significantly stronger than other types like ceramic or alnico magnets. They offer a high strength-to-size ratio, making them ideal for applications where space and weight are constraints.
7. Can neodymium disc magnets be used outdoors?
- Yes, neodymium disc magnets can be used outdoors, but it's important to consider factors like corrosion. Most neodymium magnets have a protective coating (like nickel plating) but additional protective measures may be needed in harsh outdoor environments.
8. What Additional Precautions Are Recommended for Enhancing Corrosion Resistance of These Magnets?
- Additional protective coatings, like epoxy or rubber, can enhance their resistance to environmental factors like moisture.
9. What safety precautions should I take when handling these magnets?
- Handle neodymium disc magnets with care to avoid personal injury and damage to the magnets. Keep them away from electronic devices and pacemakers. Use protective gloves if handling larger, stronger magnets to prevent pinching injuries, and always keep them out of reach of children.
10. Are custom sizes available for neodymium disc magnets in this size range?
- Many suppliers offer custom sizing options for neodymium disc magnets. You can request specific diameters and thicknesses, as well as modifications like countersunk holes, to suit your particular application.
11. Is It Feasible to Machine or Alter the Shape of These Magnets?
- Machining is not recommended as it can lead to the magnet cracking or losing its magnetic properties. If a specific shape or size is required, it's better to order custom magnets from the manufacturer.
12. Can these magnets be used for educational purposes?
- Absolutely! Neodymium disc magnets are excellent educational tools for demonstrating magnetic properties and physics principles. They are commonly used in science classrooms and labs.
13. How do I store neodymium disc magnets safely?
- Store neodymium disc magnets in a dry, cool place. Keep them separated with non-magnetic barriers or in individual compartments to prevent them from snapping together. Also, ensure they are stored away from sensitive electronic equipment and data storage devices.
14. Where Might One Procure These Specific Types of Magnets?
- They can be purchased from specialized magnet suppliers or online stores like CMS Magnetics or Magnet4Sale, known for their wide selection and quality.