Disc magnet -
A magnet shaped in the form of a circular disk, with a thickness less than its diameter; that attracts iron & produces a magnetic field. These magnets usually are magnetized through the length/thickness (axially) , but may also be magnetized diametrically (around the rim). The magnetic poles & strengths vary specifically to each individual magnet produced. Neodymium disc magnets are the strongest permanent disc magnets produced, used widely for holding purposes; like jewelry cases, high-end packaging, magnetic therapy, & craftingOver 130 rare earth magnets are available with the diameters from ¼” to ½” . Special sizes can be ordered as Custom Made Magnets.
These powerful magnets come in grades that include N35, N42, N45, N50, and N52. The Residual Magnetic Flux Density is from 13,500 up to 14,400 Hauss or 1.35 to 1.44 Tesla. Our ½” diameter rare earth magnets have a pulling force ranging from 1.3 lbs to 45 lbs.
1. How strong are these neodymium disc magnets?
Neodymium disc magnets, especially those labeled as NdFeB disc magnets, are among the strongest permanent magnets available. Their strength varies based on their grade. For instance, 1/4 inch and 1/2 inch neodymium disc magnets offer formidable magnetic strength that's suited for various applications. Small rare earth disc magnets like these pack a significant force relative to their size.
Neodymium disc magnets, particularly in the 1/4" to 1/2" diameter range, are a powerful subset of the Rare Earth Disc Magnets category. Thanks to the unique properties of NdFeB Disc Magnets, these small neodymium disc magnets exhibit remarkable strength despite their compact size. Specifically, the 1/4 inch neodymium disc magnets and the 1/2 inch NdFeB disc magnets are sought after by industries and DIY enthusiasts alike for their impressive magnetic force. Many suppliers, including those offering Neodymium magnets disc 1/4" for sale, emphasize their high-strength attributes. From durable 1/2 inch rare earth disc magnets designed for heavy-duty industrial applications to the robust 1/4" disc neodymium magnets preferred by crafters, the strength of these magnets is undisputed. Their magnetic capability, especially the 1/2" neodymium disc magnet strength, is a testament to the advanced magnetic properties of NdFeB. As one seeks the best price 1/4" neodymium disc magnets or looks into the specs of the 1/2 inch neodymium rare earth disc magnet, the consistent feature that stands out is their robust strength. Whether you're browsing through wholesale offerings or looking for industrial-grade options, the inherent strength of these strong disc magnets remains a hallmark of their quality and utility.
2. What are the common uses for these magnets?
Neodymium disc magnets, especially those ranging from 1/4" to 1/2" in diameter, are renowned for their versatility and widespread applications. The small neodymium disc magnets and their 1/2 inch NdFeB disc magnets counterparts are quintessential elements in many industries and DIY undertakings. Commonly found in electronic devices, these strong neodymium disc magnets ensure the smooth operation of several gadgets. Craft enthusiasts often look for Neodymium magnets disc 1/4" for sale for their projects, leveraging their strength and compact size. The 1/4 inch neodymium disc magnet uses are also evident in jewelry, serving as secure clasps that enhance design aesthetics.
Rare earth disc magnets of 1/4" diameter are prevalent in magnetic therapy, a practice believed to offer health benefits. The 1/2 inch disc magnet NdFeB variety often finds its place in speakers, enhancing sound quality with its magnetic potency. Beyond these, industrial 1/4 inch neodymium disc magnets are pivotal in sensors, ensuring accurate readings and dependable performances. Moreover, magnetic holders rely on the unparalleled strength of these 1/2" strong disc magnets for secure mounting solutions.
Given their multifaceted applications, it's no surprise that suppliers, offering bulk 1/2 inch neodymium disc magnets or those touting the strongest 1/4 inch neodymium disc magnets, witness consistent demand. Their robustness, coupled with diverse utility, reinforces their indispensability across domains. Whether purchased wholesale or sourced from dedicated 1/4" disc neodymium magnets suppliers, their ubiquitous presence across industries underscores their significance.
3. Are there any safety concerns I should be aware of when handling these magnets?
When working with Neodymium disc magnets, particularly those with diameters ranging from 1/4" to 1/2", safety is paramount. These small neodymium disc magnets, including the 1/2 inch NdFeB disc magnets, are not only powerful but also possess significant magnetic strength, which can pose potential risks if not handled correctly. One of the foremost concerns is the potent attraction force of these strong neodymium disc magnets. When two magnets come into close proximity, they can snap together rapidly, leading to pinching injuries or potentially damaging surfaces in between.
For those sourcing Neodymium magnets disc 1/4" for sale or acquiring bulk 1/2 inch neodymium disc magnets for industrial applications, it's essential to understand the 1/2" neodymium disc magnet strength. This high-strength attribute, while beneficial for various applications, means that they can interfere with electronic devices. Therefore, it's recommended to keep these rare earth disc magnets at a safe distance from gadgets to prevent disruptions or damages.
Moreover, those dealing with the strongest 1/4 inch neodymium disc magnets must be wary of their surroundings. Swallowing these magnets, especially by children, can lead to severe health complications. Additionally, individuals with medical implants or devices should exercise caution, as the strong magnetic field can interfere with their functioning.
In summary, while the Neodymium rare earth disc magnets 1/4" diameter and their 1/2" counterparts are incredibly useful and versatile, appropriate care and awareness are crucial during handling to ensure safety and prevent potential mishaps.
4. How should I store these magnets to maintain their strength?
Proper storage of Neodymium disc magnets, especially those with diameters ranging from 1/4" to 1/2", is crucial to maintaining their inherent strength and durability over time. For individuals seeking the best price on 1/4" neodymium disc magnets or purchasing bulk 1/2 inch neodymium disc magnets, understanding optimal storage practices is key.
Firstly, it's essential to keep your Neodymium rare earth disc magnets 1/4" diameter, or the larger 1/2 inch NdFeB disc magnets, in a low-humidity environment. Moisture can be detrimental to the quality and strength of these small neodymium disc magnets, leading to potential corrosion over time. Additionally, it's wise to keep these strong neodymium disc magnets away from high temperatures, as excessive heat can demagnetize them, compromising their strength.
For those acquiring Neodymium magnets disc 1/4" for sale or from 1/4" disc neodymium magnets suppliers, an additional tip for prolonged strength retention is to store them attached to a ferrous metal surface. Alternatively, keeping them paired with their opposite pole can prevent unwanted attractions and ensure the longevity of their magnetic properties.
In conclusion, if you aim to preserve the high-strength attributes of the 1/2 inch disc neodymium magnets or their smaller counterparts, proper storage is essential. By following the aforementioned guidelines, you can ensure that your strong NdFeB disc magnets remain powerful and effective for a myriad of applications, from industrial uses to everyday tasks.
5. Can these magnets be used near electronic devices?
Neodymium disc magnets, especially those in the size range of 1/4 inch to 1/2 inch, are renowned for their impressive magnetic strength. When considering their applications, a common question arises: "Can these magnets be used near electronic devices?" The strength of these NdFeB Disc Magnets, whether they're strong neodymium disc magnets or the smaller rare earth disc magnets, can indeed pose risks to electronic devices.
For those who might be looking to buy Neodymium magnets disc 1/4" for sale or in bulk quantities like the 1/2 inch neodymium disc magnets, it's essential to understand the possible interactions with electronic gadgets. It's recommended to keep neodymium magnets 1/2" disc shape or any size away from sensitive electronic devices. The powerful magnetic field generated by these small neodymium disc magnets can disrupt the functioning of electronics, corrupt data storage, and in some cases, even cause irreversible damage.
Whether you've acquired these magnets from 1/4" disc neodymium magnets suppliers or are exploring the best price on 1/4" neodymium disc magnets for your projects, always exercise caution. Especially when dealing with the strongest 1/4 inch neodymium disc magnets or the high-strength 1/2 inch disc neodymium magnets, maintaining a safe distance from gadgets like smartphones, laptops, and other electronic devices is crucial.
In conclusion, while the industrial 1/4 inch neodymium disc magnets and their counterparts offer myriad uses, ensuring they are not in proximity to electronic devices will keep your gadgets safe and maintain the integrity of your magnetic applications.
6. Do these magnets lose their strength over time?
Neodymium disc magnets, particularly those with diameters of 1/4 inch to 1/2 inch, are a marvel of modern magnetic technology. A frequent query that arises for individuals looking for neodymium magnets disc 1/4" for sale or sourcing them from 1/4" disc neodymium magnets suppliers is, "Do these magnets lose their strength over time?"
Neodymium rare earth disc magnets, whether 1/4" diameter or 1/2 inch, are known for their long-lasting magnetic properties. Crafted from a combination of neodymium, iron, and boron (NdFeB), these strong rare earth disc magnets are among the most potent permanent magnets available today. While all magnets will technically demagnetize over an extensive period, the rate at which these small neodymium disc magnets lose their strength is incredibly slow. They maintain their magnetic strength for decades under proper conditions.
However, there are factors that can expedite this process. High temperatures, in particular, can degrade the power of even the strongest 1/4 inch neodymium disc magnets or the high-strength 1/2 inch disc neodymium magnets. So, for those who might be browsing through the best price 1/4" neodymium disc magnets or looking to buy in bulk, like the rare earth magnets disc 1/2 inch bulk, it's essential to be aware of the environmental factors that can affect their performance.
In summary, while NdFeB Disc Magnets, whether purchased wholesale, for industrial purposes, or for DIY projects, are incredibly durable and long-lasting, ensuring they're kept away from high temperatures will ensure their longevity and continued magnetic strength.
7. Can these magnets be cut or reshaped?
Many individuals, particularly those looking to customize their applications, often ask, "Can these neodymium disc magnets be cut or reshaped?" Whether you're referencing small neodymium disc magnets, 1/2 inch NdFeB disc magnets, or any other size within the Rare Earth Disc Magnets category, the answer requires careful consideration.
While strong neodymium disc magnets, especially those with popular dimensions like the 1/4 inch or 1/2 inch, have impressive strength and a myriad of industrial and personal applications, cutting or reshaping them poses challenges. Specifically, cutting or reshaping 1/4 inch neodymium disc magnet uses or any other size is not advised. The main reasons for this caution are twofold. Firstly, the process can damage the magnet's magnetic properties, rendering them less effective. Secondly, and perhaps even more crucially, the resulting dust produced during the cutting or reshaping process is flammable, which poses significant safety risks.
If you're sourcing Neodymium magnets disc 1/4" for sale, or if you're working with suppliers like 1/4" disc neodymium magnets suppliers or seeking bulk 1/2 inch neodymium disc magnets, it's essential to choose the correct size and shape from the outset. This will ensure the safety and efficacy of the magnet for your intended application. In the event you do need a specific shape or size, it's advisable to consult with neodymium rare earth disc magnets manufacturers who can customize your order accordingly.
In summary, while Neodymium, NdFeB, and Rare Earth Disc Magnets are versatile and highly sought after due to their strength, their structural integrity and safety must be maintained. Altering them post-production is not recommended due to the associated risks and potential compromise in their magnetic capabilities.
8. What is the best way to separate these magnets if they stick together?
Dealing with the potent force of Neodymium disc magnets, especially the robust NdFeB Disc Magnets and Rare Earth Disc Magnets, often brings forward a common query: "What is the best way to separate these magnets if they stick together?"
The remarkable strength of neodymium disc magnets, from those as small as the 1/4 inch variety to the larger 1/2 inch NdFeB disc magnets, makes separating them a task that requires caution. For those who have acquired Neodymium magnets disc 1/4" for sale or sourced them from 1/4" disc neodymium magnets suppliers, it's crucial to be well-informed on the safest methods to handle them.
To safely and effectively separate bulk 1/2 inch neodymium disc magnets or even the smaller sizes like the ones from Neodymium rare earth disc magnets 1/4" diameter range, it's advisable to slide them apart using a firm lateral motion. Directly pulling them apart might be more challenging due to their strong neodymium disc magnet strength, especially when dealing with the Strongest 1/4 inch neodymium disc magnets or the powerful 1/2" neodymium disc magnet strength varieties.
A vital precaution to bear in mind during this process is to ensure your fingers are not positioned between the magnets. These high-strength 1/2 inch disc neodymium magnets have the potential to cause pinching or even minor injuries if they snap back together. This caution holds especially true when handling magnets sourced from bulk Rare earth magnets disc 1/2 inch collections or procured at the best price 1/4" neodymium disc magnets offers.
In conclusion, when handling or using durable 1/2 inch rare earth disc magnets, whether for industrial 1/4 inch neodymium disc magnet uses or other purposes, always prioritize safety. By employing a lateral sliding motion and keeping fingers clear, you can effortlessly separate these magnets without incident. Happy magnet handling!
9. What is the maximum temperature these magnets can withstand?
A common query among users and enthusiasts of Neodymium disc magnets, particularly those exploring the capabilities of NdFeB Disc Magnets or Rare Earth Disc Magnets, revolves around the temperature resistance of these magnetic wonders. Specifically, many want to know, "What is the maximum temperature these magnets can withstand?"
The Neodymium magnets, be it the in-demand sizes such as neodymium disc magnets 1/4 inch, the 1/2 inch NdFeB disc magnets, or any in the vast spectrum of Small Rare earth disc magnets, possess unique temperature tolerances based on their grade. In essence, the maximum temperature tolerance varies by grade. This means that when looking for the best price 1/4" neodymium disc magnets or sourcing from 1/4" disc neodymium magnets suppliers, it's essential to understand the temperature specifications associated with the chosen magnet's grade.
However, it's crucial to be aware that exposure to high temperatures can reduce the magnetic strength of the magnet. This is especially true for the popular 1/2 inch disc magnet NdFeB, strong neodymium disc magnets, and other sizes and types under the Neodymium and Rare Earth categories. If subjected to temperatures beyond their tolerance level, these magnets might suffer a loss in magnetic strength, and in some instances, this loss can be irreversible.
For those considering bulk 1/2 inch neodymium disc magnets or exploring neodymium rare earth disc magnets 1/4" diameter for industrial purposes, understanding these temperature constraints is pivotal. When in doubt, always consult the 1/2 inch neodymium rare earth disc magnet specs or seek guidance from established neodymium disc magnets suppliers.
In summary, while Neodymium, NdFeB, and Rare Earth Disc Magnets are renowned for their exceptional magnetic properties, it's imperative to respect their temperature thresholds to ensure longevity and sustained performance. Always prioritize understanding these limits, especially when the application involves exposure to elevated temperatures.
10. Can these magnets corrode or rust over time?
The resilience and longevity of Neodymium disc magnets, particularly the popular NdFeB Disc Magnets and Rare Earth Disc Magnets, often lead individuals to inquire, "Can these magnets corrode or rust over time?"
To answer directly, yes, neodymium magnets, whether sourced from neodymium disc magnets 1/4" wholesale suppliers or purchased in small batches, have the potential to corrode if they encounter moisture. The core material of these magnets is susceptible to oxidation, leading to rusting. This is true for all sizes, be it the frequently sought-after neodymium disc magnets 1/4 inch, the 1/2 inch NdFeB disc magnets, or any other from the extensive range of Small Rare earth disc magnets.
However, to combat this susceptibility, manufacturers of these strong neodymium disc magnets often apply protective coatings. One of the most common coatings used is nickel-copper-nickel. This protective layer serves a dual purpose: it prevents corrosion and enhances the overall durability and aesthetic appeal of the magnet. Therefore, when browsing through the best price 1/4" neodymium disc magnets or seeking bulk 1/2 inch neodymium disc magnets, it's beneficial to confirm the presence of this protective layer.
If you're in the market for Neodymium magnets 1/2" disc shape or exploring the 1/4 inch neodymium disc magnet uses, it's crucial to ensure they're stored in a low-moisture environment. Taking this simple precaution can significantly extend the lifespan of your strong rare earth disc magnets and maintain their high-strength magnetic properties.
In conclusion, while Neodymium, NdFeB, and Rare Earth Disc Magnets are renowned for their magnetic prowess, it's essential to be aware of their vulnerability to moisture-induced corrosion. Opt for those with protective coatings and prioritize proper storage to maximize the return on your magnetic investment.
About Neodymium Disc Magnets 1/4 - 1/2 " In This Category
If you have not experienced these sensations of magnetics that seemingly defy physics NOW is the time! CMS Magnetics & Magnets For Sale carry a wide Variety of Neodymium disc Magnets in all grades. 130 products in this category alone!
Strong neodymium disc magnets with epoxy coatings and disc magnets or even a countersunk hole already built in the middle to attach it to nonmetallic materials such as wood or plastic. These neodymium disc magnets even allow the screw’s head to reside below or even with the face of the disc magnet ensuring it does not interfere with the magnet’s function.
Order your Neodymium disc Magnets Online or Over the Phone.
In this category CMS has the Strong neodymium disc magnets with epoxy coatings and disc magnets with a countersunk hole already drilled in the middle to attach it to nonmetallic materials such as wood or plastic. This feature at least doubles their usefulness. These neodymium disc magnets even allow the screw’s head to reside below or even with the face of the disc magnet ensuring it does not interfere with the magnet’s function.
Our aim is to keep you happy by providing you with the friendliest customer service & best products out there. We also offer a 100% MONEY BACK GUARANTEE for 30 days.
These small wonders of physics are Coated with Ni+Cu+Ni Triple Layer Coating ,nickel, copper and nickel to give superior corrosion resistance and provide a smooth and clean finish like stainless steel.
In Many cases, you can order a specialized extra coating of epoxy or plastic if your application requires it making them even more valuable.
These Neodymium Disc Magnets are a whopping 10-14 times Stronger than the strongest ceramic magnet. This is the stuff of science fiction, here & now!
So many applications for these strong disc magnets: Homes WorkShops DIY Science Hobby Sorting metal items Hold things up Hold things down Homes Hobby Crafts Office and Much More.
Safety Warning: These neodymium magnets are not for children. They may break and cut severely. Children that may place things in their mouths should be kept away from these magnets. If taken into the mouth these neodymium magnets may pinch across internal organ membranes with deadly results.
Q. What are the strongest magnets?
A. The strongest permanent magnets are rare earth magnets. The rare earth magnet's family consists of samarium cobalt magnets & Neodymium magnets. The neodymium magnets at grade n52 are currently the strongest magnets worldwide & truly are "industrial strength".rare earth magnets.
Q. What is a permanent magnet?
A. A permanent magnet is a magnet that cannot be turned off as in an electro-magnet. All neodymium magnets are permanent (always attracting)
Q. What is rare earth and where does it come from?
A. Rare earth is an ore dug from the earth, primarily in China that 15 metal chemical elements having atomic numbers 57-71. You can find these elements near the bottom of the Periodic Table of the Elements in the lanthanides family.
Q. Where is neodymium found?
A. Neodymium is mined as an ore primarily in China. China is also where almost all of the processing into the neodymium alloy (that we know as neodymium) is done. Neodymium alloy consists of Neodymium, Iron & Boron. Still in China, alloy it is shaped into the discs, cylinders, rectangles, spheres & more that we know as finished magnets.
Neodymium magnets overall, are the world's strongest permanent magnets. Although, not all neodymium Disc magnets share the same characteristics. The Grade of a Neodymium Magnet will provide an idea of the strength of a neodymium magnet. The most common commercially available grades generally run N35- N52. N35 is the weakest (but by no means weak) and N52 is currently the strongest. There are some special use grades as well. A larger piece of neodymium of a weaker grade may be ultimately stronger than a smaller but higher grade piece. Our strong disc magnets are designed & manufactured to meet stringent quality standards of both external and our own standards.
Neodymium Magnets are the popular choice for Homes, Work, Shops, DIY, Science, Hobby, Crafts, Office, Fridge, Science, Fair, Just Plain Fun, Alternative, medicine, Sorting metal items, Hold things up, Hold, things, down, Duvet, Cover, Closures, Hanging, Art, scarves, jewelry, belts, Handbags & Classroom Decorations.