Please refer to our Safety Page for complete details. MAGNETS ARE NOT TOYS! I had trouble finding magnets locally, so I have resorted to the internet, was a bit worried about what I would get, so ordered a minimal amount of magnets and was very pleased with the quality and price. This number depends on the magnet material, the shape of the magnet and how its used in a magnetic circuit. No, neodymium magnets do not require a keeper for storage like Alnico magnets. Welcome to Applied Magnets where we sell strong magnets for less. Rare earth neodymium industrial magnets abound also. Check out our blog article, Painting Magnets, for some more information. * Super duty solid steel back driver quadruples the magnetic strength 
Who can place orders online using our shopping cart? Ourfanatical engineers have worked long and hard in the laboratory developing our online calculators that are VERY accurate based on thousands of test cases. So I proceeded to purchase several thousand, when I tried ordering this many, the website ordering was not set up to handle such a large order, so I called and as I was on the phone, Applied Magnets updated their website, so I could order the quantitiy I needed. Working the steel ball over the damaged area will gradually smooth out the dent. 
See our Neodymium Magnet Specifications Page for more details. Dent removal is accomplished by inserting a steel ball into the instrument as close to, but smaller than, the diameter of the section of tubing being repaired. All of the pull force values we specify have been tested in our laboratory. 
These are solid, brittle blocks - not like the flexible magnets you might see a business card printed on. MaybeThe strong magnetic fields of these magnets can damage certain magnetic media such as floppy disks, credit cards, magnetic I.D. Neodymium magnets are used in a wide variety of applications. Samarium Cobalt magnets Did we mention industrial rare earth neodymium magnets? Interested in learning more about how magnetic water treatment might work? We provide magnetic material users with high-quality products, product information, and advisory services. For example, if you stacked two of our 1/8" thick D82 disc magnets to form a 1/4" thick stack, the two magnets would have about the same magnetic strength as the 1/4" thick D84 discs. Bonding NdFeB: mainly used in computer peripheral products, office automation products, digital home appliances and automotive industry in a variety of micro motors such as HDD, CD-R, CD-RW spindle motor, pick up the letter motor, synchronous motor and stepper motors. The large magnets should hold each other in place across the pipe and shims. They won't even lose their strength if they are held in repelling or attracting positions with other magnets over long periods of time. The resulting Ceramic magnets are noncorroding, but brittle and must be treated like other ceramics. Neodymium magnets, also referred to as neodymium-iron-boron (NdFeB) magnets, have the highest magnetic field strength, but are inferior to samarium cobalt in resistance to oxidation and temperature. Its the field strength you might measure if you could squish a magnetometers sensor right up against the surface. All magnets must be shipped in a box to comply with United States Department of Transportation, USPS, and UPS regulations for the shipment of magnetic materials. A few suggestions are our D42, D34, B333, S4 (also available in black color or gold), and ST4 stars. is even more relevant to permanent magnets. The heat will demagnetize the magnet and could cause it to catch fire posing a safety risk. Please consult a physician for this information. If neodymium magnets are not plated, the iron in the material will oxidize very easily if exposed to moisture. We do not sell those kinds of magnetic sheets. This high cost limited their use to applications where such high strengths from a compact magnet are critical. This item cannot be shipped to the following state(s): 50 characters maximum While we've certainly heard this question before, it's not clear what answer you're looking for. The only materials that will redirect magnetic fields are materials that are ferromagnetic (attracted to magnets), such as iron, steel (which contains iron), cobalt, and nickel. The values are an average value for five samples of each magnet. Magnets can damage floppy disks and magnetic tape storage media, so you must keep magnets away from these items. All orders placed & paid online by 1PM ET (M-F) will be shipped the same day! A black dye is added to the final nickel plating process of the triple plating of nickel-copper-black nickel. To find out how to enable cookies for your browser, search online for, "How to Enable Cookies." Battery: 4 x 1.5v button cells (included). The grade, or "N rating" of the magnet refers to the Maximum Energy Product of the material that the magnet is made from. Your email address will not be published. Simply place the magnet(s) you want into the online shopping cart. 
At temperatures between these two points, a magnet will permanently lose a portion of its magnetic strength. One category of strong magnets that we have in stock is a whole line of ceramic magnets. All the staff at Stanford Magnets hope to become stronger with all the customers and provide you the best quality service. * Prevents and Removes Existing Lime and Scale Build-up. You can view all current pricing and price breaks directly on our website. Or, nee-oh-dim-ee-um. The maximum operating temperature is the maximum temperature the magnet may be continuously subjected to with no significant loss of magnetic strength. No, magnets should not harm any of these appliances. We've written about this more in our blog article,Stainless Steel. Neodymium Cylinder Magnets This is a very interesting question. most excellent magnets and service. Which specific features you liked or disliked, and why. FOR ADULT USE ONLY! We are now required to collect sales tax in several states. The peak value is recorded as the "pull force". The Curie Temperature is the temperature at which the magnet will become completely demagnetized. Neodymium magnets are the strongest and most permanent magnets known to man. Even a caveman can install "Hydro-Soft" water treatment devicesIt's sooo easy! Rare earth neodymium magnets can be found in our catalog. Magnetic fields cannot be blocked, only redirected. Our strong neodymium magnets are designed & manufactured to meet stringent quality standards using the latest technology. Case 3 is the maximum pull force generated on a magnet attracted to another magnet of the same type. It is easily scratched. If they are not overheated or physically damaged, neodymium magnets will lose less than 1% of their strength over 10 years - not enough for you to notice unless you have very sensitive measuring equipment. If you need a large quantity of such magnets, creating a new mold may be worthwhile. Also check out our Sewing Magnets that are made specifically for use as magnetic closures. Use rare earth neodymium iron boron magnets along with ferrofluid in your science class projects. Look through our picture gallery to find the product you are looking for and we will deliver it to you. For holding average-sized pins and badges, we recommend our D62 disc magnets, as they provide the appropriate amount of pull strength through a wide range of fabric thicknesses. The effective pull force is reduced by uneven contact with the metal surface, pulling in a direction that is not perpendicular to the steel, attaching to metal that is thinner than ideal, surface coatings, and other factors. Once you've added all the items you want, navigate to https://www.kjmagnetics.com/cart.asp. Neodymium magnets are the strongest of the rare earth magnets and are the strongest permanent magnets in the world. Their follow-on video, MAGNETS: How Do They Work? If you continue to have difficulty ordering online, you can order by phone by calling us at 215-766-8055 during normal business hours. Nickel-copper-nickel triple layer coating for maximum corrosion resistance. We maintain a good partnership with magnetic materials manufacturers and provide first-class marketing services. Disc, cylinder, and sphere shapes cannot be manufactured this way. International:1-972-432-6508, Warehouse Office Hours: A few different magnet properties are specified in gauss. Rings magnetized this way are referred to as, "radially magnetized." If using steel that is thinner, coated, or has an uneven or rusty surface, the effective pull force may be different than recorded in our lab. Sintered Ferrite: mainly used in automobile motors (wiper, window, start, heater, condenser, fuel pump, and seat motor), speaker, razors, fitness equipment, magnetic car, generator, DC machine. Storage temperature: -20C ~ +70C Neodymium Magnets N42 0.5 inch Diameter x 0.125 inch Thick NdFeB Disc Bottle Cap Rare Earth Craft Magnets For additional information, please email us at contactus@kjmagnetics.com. Medium-large magnets can often be separated by using the edge of a table or countertop. 
Built with Most effectiveStrongest rare earth neo neodymium magnets ! Rubber Coated Magnets Neodymium Iron Boron magnets are sensitive to heat. 50 characters remaining, 255 characters maximum Plano TX 75074 If you still prefer not to order online, there are other ways to place an order with us. Spray-on paint seems to work best. We are not medical professionals, so we cannot offer complete guidance on pacemaker safety, or about any specific medical device. It can be used for NdFeB, SmCo, AlNiCo, Ceramic and most other magnets and refrigerator/flexible magnets. If you only need a few, doing your own rubber coating might be more cost effective. Steel is ferromagnetic because it is an alloy of iron and other metals. For more commonly found adhesives, we have also had great results using many kinds of epoxy, often sold as "5-minute" epoxy. Ceramic Magnets or ferrite Yes, we've posted Demagnetization Curves for our most common Neodymium magnet grades right here. Using adhesive tape to capture the metal dust is the best way to clean magnets. US: 1-800-379-6818 For standard neodymium magnets, the field required is minimum of 24 KOe, but 30 KOe is usually the minimum used. For questions or concerns regarding recent orders or product availability, please contact us. We do not have a retail store, nor are we able to accept walk-in customers or pick-ups. If you already have some of our magnets, this is a good experiment to conduct! We have all the wire you will need from Essex Wire. A pair of magnets will attract towards each other, but the strength drops quickly as you move the magnets farther apart. For this application, we often recommend our BY0Y08 blocks. Water conditioning works best if you use two magnets, one on each side of the pipe in attracting arrangement. Yes, you can use any paint formulated for use on metal surfaces. 
If the magnets will be exposed to higher temperatures while in repelling applications, the answer is "possibly". The magician's M5 (aka PK5) magnet is the equivalent of our BY0Y08 block magnet. Applied Magnets offers the highest quality neodymium magnets with consistent performance at lowest price. For your home and office rare earth neodymium magnets are very useful. Our ceramic magnets are high in demand and are highly versatile. You can never go wrong with our huge assortment of ceramic magnets. Learn more about what elements are used in the manufacture of neodymium magnets in our article: How Neodymium Magnets are Made. They are perfect for games, hanging pictures on the refrigerator, and much more. It has a shiny silver finish and has good resistance to corrosion in many applications. From hard drives to headphones to loudspeakers these magnets have seen it all. They are intended to be sewn inside the fabric, remaining hidden from view. Rare earth neodymium magnets are our specialty. Zinc can leave a black residue on hands and other items. As a general rule of thumb, a peak field of between 2 and 2.5 times the intrinsic coercivity is required to fully saturate a magnet. In the meantime, we've created a series of images using Finite Element Analysis software, which can be viewed here. For very large magnets (generally 2" and larger), we use a specially made magnet separating tool.
Who can place orders online using our shopping cart? Ourfanatical engineers have worked long and hard in the laboratory developing our online calculators that are VERY accurate based on thousands of test cases. So I proceeded to purchase several thousand, when I tried ordering this many, the website ordering was not set up to handle such a large order, so I called and as I was on the phone, Applied Magnets updated their website, so I could order the quantitiy I needed. Working the steel ball over the damaged area will gradually smooth out the dent. See our Neodymium Magnet Specifications Page for more details. Dent removal is accomplished by inserting a steel ball into the instrument as close to, but smaller than, the diameter of the section of tubing being repaired. All of the pull force values we specify have been tested in our laboratory. These are solid, brittle blocks - not like the flexible magnets you might see a business card printed on. MaybeThe strong magnetic fields of these magnets can damage certain magnetic media such as floppy disks, credit cards, magnetic I.D. Neodymium magnets are used in a wide variety of applications. Samarium Cobalt magnets Did we mention industrial rare earth neodymium magnets? Interested in learning more about how magnetic water treatment might work? We provide magnetic material users with high-quality products, product information, and advisory services. For example, if you stacked two of our 1/8" thick D82 disc magnets to form a 1/4" thick stack, the two magnets would have about the same magnetic strength as the 1/4" thick D84 discs. Bonding NdFeB: mainly used in computer peripheral products, office automation products, digital home appliances and automotive industry in a variety of micro motors such as HDD, CD-R, CD-RW spindle motor, pick up the letter motor, synchronous motor and stepper motors. The large magnets should hold each other in place across the pipe and shims. They won't even lose their strength if they are held in repelling or attracting positions with other magnets over long periods of time. The resulting Ceramic magnets are noncorroding, but brittle and must be treated like other ceramics. Neodymium magnets, also referred to as neodymium-iron-boron (NdFeB) magnets, have the highest magnetic field strength, but are inferior to samarium cobalt in resistance to oxidation and temperature. Its the field strength you might measure if you could squish a magnetometers sensor right up against the surface. All magnets must be shipped in a box to comply with United States Department of Transportation, USPS, and UPS regulations for the shipment of magnetic materials. A few suggestions are our D42, D34, B333, S4 (also available in black color or gold), and ST4 stars. is even more relevant to permanent magnets. The heat will demagnetize the magnet and could cause it to catch fire posing a safety risk. Please consult a physician for this information. If neodymium magnets are not plated, the iron in the material will oxidize very easily if exposed to moisture. We do not sell those kinds of magnetic sheets. This high cost limited their use to applications where such high strengths from a compact magnet are critical. This item cannot be shipped to the following state(s): 50 characters maximum While we've certainly heard this question before, it's not clear what answer you're looking for. The only materials that will redirect magnetic fields are materials that are ferromagnetic (attracted to magnets), such as iron, steel (which contains iron), cobalt, and nickel. The values are an average value for five samples of each magnet. Magnets can damage floppy disks and magnetic tape storage media, so you must keep magnets away from these items. All orders placed & paid online by 1PM ET (M-F) will be shipped the same day! A black dye is added to the final nickel plating process of the triple plating of nickel-copper-black nickel. To find out how to enable cookies for your browser, search online for, "How to Enable Cookies." Battery: 4 x 1.5v button cells (included). The grade, or "N rating" of the magnet refers to the Maximum Energy Product of the material that the magnet is made from. Your email address will not be published. Simply place the magnet(s) you want into the online shopping cart. At temperatures between these two points, a magnet will permanently lose a portion of its magnetic strength. One category of strong magnets that we have in stock is a whole line of ceramic magnets. All the staff at Stanford Magnets hope to become stronger with all the customers and provide you the best quality service. * Prevents and Removes Existing Lime and Scale Build-up. You can view all current pricing and price breaks directly on our website. Or, nee-oh-dim-ee-um. The maximum operating temperature is the maximum temperature the magnet may be continuously subjected to with no significant loss of magnetic strength. No, magnets should not harm any of these appliances. We've written about this more in our blog article,Stainless Steel. Neodymium Cylinder Magnets This is a very interesting question. most excellent magnets and service. Which specific features you liked or disliked, and why. FOR ADULT USE ONLY! We are now required to collect sales tax in several states. The peak value is recorded as the "pull force". The Curie Temperature is the temperature at which the magnet will become completely demagnetized. Neodymium magnets are the strongest and most permanent magnets known to man. Even a caveman can install "Hydro-Soft" water treatment devicesIt's sooo easy! Rare earth neodymium magnets can be found in our catalog. Magnetic fields cannot be blocked, only redirected. Our strong neodymium magnets are designed & manufactured to meet stringent quality standards using the latest technology. Case 3 is the maximum pull force generated on a magnet attracted to another magnet of the same type. It is easily scratched. If they are not overheated or physically damaged, neodymium magnets will lose less than 1% of their strength over 10 years - not enough for you to notice unless you have very sensitive measuring equipment. If you need a large quantity of such magnets, creating a new mold may be worthwhile. Also check out our Sewing Magnets that are made specifically for use as magnetic closures. Use rare earth neodymium iron boron magnets along with ferrofluid in your science class projects. Look through our picture gallery to find the product you are looking for and we will deliver it to you. For holding average-sized pins and badges, we recommend our D62 disc magnets, as they provide the appropriate amount of pull strength through a wide range of fabric thicknesses. The effective pull force is reduced by uneven contact with the metal surface, pulling in a direction that is not perpendicular to the steel, attaching to metal that is thinner than ideal, surface coatings, and other factors. Once you've added all the items you want, navigate to https://www.kjmagnetics.com/cart.asp. Neodymium magnets are the strongest of the rare earth magnets and are the strongest permanent magnets in the world. Their follow-on video, MAGNETS: How Do They Work? If you continue to have difficulty ordering online, you can order by phone by calling us at 215-766-8055 during normal business hours. Nickel-copper-nickel triple layer coating for maximum corrosion resistance. We maintain a good partnership with magnetic materials manufacturers and provide first-class marketing services. Disc, cylinder, and sphere shapes cannot be manufactured this way. International:1-972-432-6508, Warehouse Office Hours: A few different magnet properties are specified in gauss. Rings magnetized this way are referred to as, "radially magnetized." If using steel that is thinner, coated, or has an uneven or rusty surface, the effective pull force may be different than recorded in our lab. Sintered Ferrite: mainly used in automobile motors (wiper, window, start, heater, condenser, fuel pump, and seat motor), speaker, razors, fitness equipment, magnetic car, generator, DC machine. Storage temperature: -20C ~ +70C Neodymium Magnets N42 0.5 inch Diameter x 0.125 inch Thick NdFeB Disc Bottle Cap Rare Earth Craft Magnets For additional information, please email us at contactus@kjmagnetics.com. Medium-large magnets can often be separated by using the edge of a table or countertop. Built with Most effectiveStrongest rare earth neo neodymium magnets ! Rubber Coated Magnets Neodymium Iron Boron magnets are sensitive to heat. 50 characters remaining, 255 characters maximum Plano TX 75074 If you still prefer not to order online, there are other ways to place an order with us. Spray-on paint seems to work best. We are not medical professionals, so we cannot offer complete guidance on pacemaker safety, or about any specific medical device. It can be used for NdFeB, SmCo, AlNiCo, Ceramic and most other magnets and refrigerator/flexible magnets. If you only need a few, doing your own rubber coating might be more cost effective. Steel is ferromagnetic because it is an alloy of iron and other metals. For more commonly found adhesives, we have also had great results using many kinds of epoxy, often sold as "5-minute" epoxy. Ceramic Magnets or ferrite Yes, we've posted Demagnetization Curves for our most common Neodymium magnet grades right here. Using adhesive tape to capture the metal dust is the best way to clean magnets. US: 1-800-379-6818 For standard neodymium magnets, the field required is minimum of 24 KOe, but 30 KOe is usually the minimum used. For questions or concerns regarding recent orders or product availability, please contact us. We do not have a retail store, nor are we able to accept walk-in customers or pick-ups. If you already have some of our magnets, this is a good experiment to conduct! We have all the wire you will need from Essex Wire. A pair of magnets will attract towards each other, but the strength drops quickly as you move the magnets farther apart. For this application, we often recommend our BY0Y08 blocks. Water conditioning works best if you use two magnets, one on each side of the pipe in attracting arrangement. Yes, you can use any paint formulated for use on metal surfaces. If the magnets will be exposed to higher temperatures while in repelling applications, the answer is "possibly". The magician's M5 (aka PK5) magnet is the equivalent of our BY0Y08 block magnet. Applied Magnets offers the highest quality neodymium magnets with consistent performance at lowest price. For your home and office rare earth neodymium magnets are very useful. Our ceramic magnets are high in demand and are highly versatile. You can never go wrong with our huge assortment of ceramic magnets. Learn more about what elements are used in the manufacture of neodymium magnets in our article: How Neodymium Magnets are Made. They are perfect for games, hanging pictures on the refrigerator, and much more. It has a shiny silver finish and has good resistance to corrosion in many applications. From hard drives to headphones to loudspeakers these magnets have seen it all. They are intended to be sewn inside the fabric, remaining hidden from view. Rare earth neodymium magnets are our specialty. Zinc can leave a black residue on hands and other items. As a general rule of thumb, a peak field of between 2 and 2.5 times the intrinsic coercivity is required to fully saturate a magnet. In the meantime, we've created a series of images using Finite Element Analysis software, which can be viewed here. For very large magnets (generally 2" and larger), we use a specially made magnet separating tool.