There are no products listed under this category.
Ceramic Magnets Grade 8 - Hard Ferrite Anisotropic Magnets
Step into the world of Ceramic Magnets, a once dominant force in magnetic applications, and experience quality like never before. At CMS Magnetics, Inc. & Magnets For Sale online store, our commitment to excellence ensures we provide you with the finest ceramic ferrite magnets on the market.
Why Choose Our Ceramic Magnets?
Advantages of Ceramic Magnets:
Craftsmanship at Its Best:
Crafted with precision, our ferrite magnets undergo a precise molding and sintering process. The mold availability is vital, so when you're seeking the best in ceramic magnets, know that the variety we display here is just the beginning.
Need Assistance or Custom Orders? Don't hesitate to reach out to Magnets For Sale & CMS Magnetics. We're here to ensure you find the perfect ceramic magnet solution for your needs.
There are no products listed under this category.
Introduction
Ceramic Magnets, specifically Grade 8 Hard Ferrite Anisotropic Magnets, hold a special place in the magnetic domain. Historically, Ceramic Magnets were the go-to choices for myriad applications, thanks to their affordability and decent magnetic capabilities.
Pioneering in the magnet industry, CMS Magnetics, Inc., along with their online counterpart, Magnets For Sale, stands at the forefront of providing top-tier ceramic ferrite magnets. Every ceramic magnet curated by CMS Magnetics is a product of precise engineering and unparalleled quality, all crafted by leading ISO 9001 manufacturers. For CMS Magnetics, quality isn't an option, it's a promise. Ensuring that customers get the best value, the company is adamant about not letting cost reductions compromise the magnet's integrity.
Among the diverse shapes, Ceramic bar magnets have carved a niche for themselves. Their cost-effectiveness makes them a prevalent choice across various sectors. These magnets play pivotal roles in material handling equipment, ensuring smooth and efficient operations. The metal fabrication industry also leans heavily on these magnets for a variety of tasks. Outside the industrial realm, these magnets find applications in the advertising sector, enhancing brand visibility through magnetic advertisements.
Moreover, their therapeutic properties are explored in magnetic therapy, while their versatility is showcased in crafting projects. Refrigerator magnets, a staple in many homes, primarily use ceramic magnets due to their durability and affordability. Furthermore, in the educational arena, these magnets serve as indispensable tools, aiding in magnetic demonstrations and experiments, fostering curiosity and understanding in budding scientists.
In essence, Ceramic Magnets from CMS Magnetics aren't just products; they're a blend of tradition, quality, and versatility, meeting diverse needs across industries and households.
1. What are Ceramic Magnets?
Ceramic Magnets, commonly known as Ferrite magnets, are crafted from a combination of iron oxide and strontium carbonate. These magnets are well-regarded for their affordability and impressive resistance to corrosion. They come in various forms to cater to diverse applications: ceramic block magnets for holding and separation, ceramic disc magnets for crafting and industrial use, ceramic ring magnets often seen in speakers, ceramic arc magnets for motors, and special shapes tailored for unique requirements. Their versatility and cost-effectiveness make them a favored choice in many industries and household applications.
2. Characteristics of Ceramic Magnets and their Applications
Ceramic magnets come in a variety of grades, spanning from 1 to 10. Typically, grades 1, 5, 7, 8, and 10 are the most prevalent. As the grade number ascends, so does the magnetic strength of the magnet. The table below provides an overview of the distinct properties associated with each of these common ceramic magnet grades.
Magnetic Characteristics of Ceramic Magnets
Grade |
Br (KGs) |
Hc (KOe) |
Hci (KOe) |
(BH)max (MGOe) |
Curie Temp . (°C) |
Max. Op. Temp (°C) |
Ceramic 1 |
2.2 |
1.86 |
3.25 |
1.10 |
450 |
300 |
Ceramic 5 |
3.8 |
2.4 |
2.5 |
1.1 |
450 |
300 |
Ceramic 7 |
3.4 |
3.25 |
4.0 |
2.75 |
450 |
300 |
Ceramic 8 |
3.85 |
2.95 |
3.20 |
3.5 |
450 |
300 |
Ceramic 10 |
4.2 |
2.95 |
3.05 |
4.2 |
450 |
300 |
Physical Characteristics of Ceramic Magnets
Ceramic magnets, commonly known as ferrite magnets, exhibit distinct physical characteristics that make them stand out in the realm of magnetism. One of their notable attributes is their resilience to high temperatures. They can function effectively up to a working temperature of 204°C/400°F without a significant loss in magnetic strength. However, despite their substantial thermal endurance, they possess a degree of brittleness. This means that while they have good mechanical strength, they can be prone to chipping or breaking when subjected to physical stress or sudden impacts. This brittleness is a result of their dense ceramic composition. On the brighter side, their ceramic nature endows them with an excellent corrosion resistance. Unlike many metal-based magnets, ceramic magnets don't require additional coatings to prevent rust or decay, ensuring their longevity in various applications.
Applications
Ceramic magnets, also widely recognized as ferrite magnets, are versatile and economically efficient, making them a preferred choice in various applications. From the playful realms of toys and crafting to serious educational tools and household appliances, these magnets are omnipresent. While they may not boast the immense strength of neodymium magnets, their wide-ranging utility in both industries and homes can't be ignored. Particularly, ceramic block magnets and ceramic disc magnets are increasingly utilized in DC motors, office equipment, display boards, and even magnetic therapy, offering an alternative to neodymium magnets in therapeutic applications. Their inherent benefits like exceptional corrosion resistance and an impressive working temperature of up to 482°F are significant contributors to their appeal. These ferrite magnets have carved a niche in the market, especially where the demands don't necessitate the sheer power of rare-earth magnets. Their reliable performance in loudspeakers, headphones, magnetic sweepers, security systems, automotive sensors, and various magnet assemblies underscores their versatility and durability. When cost-effectiveness, resistance to demagnetization, corrosion resistance, and performance at elevated temperatures are key considerations, ceramic magnets consistently rise to the occasion.
3. How strong are Ceramic Magnets compared to other industrial magnets?
Ceramic Magnets, commonly known as ferrite magnets, are considered moderate in strength when compared to other industrial magnets. While they are stronger than flexible magnet materials and some alnico magnets, they are notably less powerful than neodymium or samarium cobalt magnets. However, ceramic block magnets, ceramic disc magnets, ceramic ring magnets, ceramic arc magnets, and other special shapes still find a multitude of applications due to their affordability, resistance to corrosion, and the fact that they retain magnetism well. Additionally, while they might not boast the peak strength of some other types, their resilience to demagnetization and heat stability make them a preferred choice in various industrial settings.
4. What are the common shapes of Ceramic Magnets and Their applications?
Ceramic Magnets, also known as ferrite magnets, come in a variety of shapes to cater to different applications. Some of the most common shapes include ceramic block magnets, which are rectangular or square, ideal for holding, separation and lifting purposes. Ceramic disc magnets are flat and round, frequently used in craft, magnetic therapies and DIY projects. Ceramic ring magnets have a hollow center and are often found in speakers and science projects. Ceramic arc magnets have a curved design, typically utilized in motors. Besides these standard configurations, ferrite magnets can also be custom-made into special shapes to suit specific requirements, ensuring flexibility in their use across various industries.
5. Can Ceramic Magnets be used for therapy?
Certainly, ceramic magnets, particularly ceramic disc magnets and ceramic block magnets, have found their way into the realm of magnetic therapy, a practice rooted in alternative medicine with a history spanning over 2000 years. Magnetic therapy has long been touted for its potential benefits in addressing various ailments like arthritis, back pain, anxiety, depression, and more. Interestingly, these ferrite magnets are incorporated seamlessly into daily life through products like magnetic therapy bracelets, necklaces, bedding, and even shoes, making the therapeutic experience both convenient and discreet.
While the efficacy of magnetic therapy remains a topic of debate, many individuals report significant relief from its use. Product reviews for magnetic therapy products often glow with 5-star ratings, and this widespread anecdotal support is hard to ignore. Conversely, some medical professionals express skepticism, adhering strictly to the principles of Western medicine. However, just as medications like Penicillin might not benefit everyone, magnetic therapy may not be universally effective.
Several studies on magnetic therapy's effectiveness have yielded varied results. While many conclude that magnets may not offer substantial therapeutic benefits, other well-conducted research suggests otherwise. As a note, CMS Magnetics, Inc. does not officially endorse or reject magnetic therapy's claims. Still, it's worth noting that numerous magnetic therapists in the Dallas area frequently source specific magnets and magnetic therapy products from CMS for their spa treatments. These professionals believe that magnetic therapy can balance the body's pH levels and assist clients with chronic pain and depression. The observed success rate, as reported by these therapists, provides an intriguing perspective on the potential benefits of ceramic and ferrite magnets in therapeutic applications.
6. Are Ceramic Magnets suitable for crafting projects?
Absolutely! Crafting magnets often include Ceramic Magnets because of their versatility and strength. They can easily be embedded in crafts for magnetic functionality.
7. What are the benefits of using Slab Magnets?
Slab magnets, which are a distinct form of Ceramic Magnets, come with a range of benefits due to their design and material composition. As a subset of ferrite magnets, they inherently possess resistance to corrosion and demagnetization. The expansive surface area of slab magnets, often likened to ceramic block magnets or special shapes, makes them particularly effective for applications demanding distributed magnetism. This makes them especially valuable for holding and separation tasks in various industries. Furthermore, ceramic disc magnets, ceramic ring magnets, and ceramic arc magnets have their unique advantages, but slab magnets stand out for their broad surface utility. Whether you're in manufacturing, crafting, or even therapy, these ferrite magnets ensure a consistent magnetic pull over a wider area.
8 How are Ceramic Magnets Made
Ceramic magnets, often referred to as ferrite magnets, including ceramic block magnets and ceramic disc magnets, are produced through a meticulous and detailed process. The initial step involves blending strontium carbonate and iron oxide. This mixture is then subjected to a chemical conversion at extremely high temperatures ranging between 982-1093°C (1800-2000°F). The outcome of this process yields hard ferrite. This resultant material is further processed by wet milling to reduce it into fine particles. Following this step, the powders undergo a sintering process, which can either be dry or wet compacting using a hydraulic press. Significantly, this sintering is carried out in the presence of a magnetic field and at elevated temperatures nearing 1093°C (2000°F). The culmination of these precise steps results in the creation of the widely used ceramic magnets we see in various applications today.
9. Where can I buy Industrial Magnets for sale?
Searching for top-notch Industrial Magnets? Your quest ends at specialized retailers and reputable online outlets. One standout option is the CMS Magnetics, Inc. online store, available at www.magnet4sale.com. Their expansive collection boasts a diverse array of Ceramic Magnets, encompassing ceramic block magnets, ceramic disc magnets, ceramic ring magnets, ceramic arc magnets, and various distinctive shapes. Additionally, CMS Magnetics provides a myriad of assemblies crafted with ceramic magnets. Known to many as ferrite magnets, these ceramic models are procured from ISO 9001-certified factories, promising unparalleled quality. CMS Magnetics, Inc. epitomizes dedication to excellence, guaranteeing a satisfying investment in prime industrial magnets. If you have custom requirements, their adept engineering teams, using either in-house or partner facilities, can tailor-make ceramic magnets to your specifications. Submit a quote request or get in touch today, and expect an instant response to your inquiry.