49. 7 Other uses of neodymium include making a specialized glass used in. High temperature grades of neodymium. Wear gloves when handling larger magnets and always handle with care. Neodymium N52 Disk Magnet 1mm x 1mm 1000pcs. 75% this year. Neodymium is the strongest type of permanent magnets, samarium cobalt is the second strongest. 472'' Dia. For maximum energy product, convert megaGaussOersteds (MGOe) to. As gravity tries to pull the magnet down, the friction between the magnet and the door prevents it from sliding. “N52” is the grade assigned to neodymium magnets with an energy product of 52 MGOe. Great for projects that require. Neodymium magnets were first produced in response to the high price of samarium-cobalt magnets, giving need to identify an economical, high. [1] One tesla is equal to 10 4 gauss. Neodymium magnets are also commonly used in engineering and manufacturing where compact size and maximum strength are required. A round neodymium magnet with a diameter of 20mm and a thickness of 3mm has a pull force of approximately 3. e. The higher the grade, or N number, the incrementa. A low coercivity grade Neodymium magnet may begin to lose strength if heated. 45buy 1000+ items and save 24%. Magnetic Field Calculator. N52 magnets are the strongest neodymium magnets you’ll come. You can call us at (800) 330-1432 or send us a message online. This one is 4mm, type 3, and has 7 braided core yarns that enables it to have a minimum strength of 550lbs making it a perfect compliment to the 500lbs magnet. Good in ambient temperature. 2 Super II's. 35 for 1 to 9 items. In Fender-style pickups, it has the best balance of extended lows, mids, and highs. This magnet produced from rare earth. Neodymium Magnets Products are divided into two major categories: Sintered Neodymium Magnet and. Anti-lock brake sensors – If you have anti-lock brakes in your car, they utilize neodymium magnets wrapped inside copper coils in their sensors. Counter-bored neodymium magnets with opposite poles on the counter-bored faces provide a secure hold and because neodymium is the strongest magnetic material in the world a magnet just 5mm in diameter can be effective. For the Thanksgiving Day holiday, orders placed after 1:00PM EST on Wednesday, 11/22/2023, will be shipped on Monday, 11/27/2023. If you have any questions feel free to give us a call (888-727-3327). Conclusion. But there's an even easier way to think of permeability. After the testing, we found decreases in strength ranging from 0% to 11%. (mm)Manufacturing Methods & Finishes. At first4magnets. Neodymium magnets do not spend their energy like a battery. 8kg. Key Challenges • Properties deteriorate rapidly at temperatures Specific Thermal Conductivity. The main ingredients of a neodymium magnet are neodymium itself, iron, and boron; the chemical compound known as NdFeb. com. Ideal for home, school, office and shop. e. Your online source for incredibly powerful neodymium magnets. 56% since the beginning of 2023, according to trading on a contract for difference (CFD) that tracks the benchmark market for this commodity. This is often referred to as the magnet’s coercivity and you can read more about this here. A neodymium magnets (also known as NdFeB, NIB or Neo magnet), the most widely used type of rare-earth magnet, is a permanent magnet made from an alloy of neodymium, iron and boron to form the Nd2Fe14B tetragonal crystalline structure. NdFeB Magnet. 472'' Dia. There. The number that follows is a little more technical because it represents the maximum energy. This is the primary indicator of a magnets ‘strength’. Test results shown to allow comparison between plating options. While K&J Magnetics offers diametrically magnetized magnets, this calculator does not apply to them. Higher values mean stronger magnets. Price. Magnet physical properties is a good reference value when you choosing a magnet material from NdFeB, SmCo, AlNiCo and Ferrite Magnets. Locate the poles on a magnet. This distance may be closely related to a minimum safe operating distance for pacemakers and ICDs. 25 D and the distance from the pole face (X) is 100% D. AA batteries have performance charts that only go up to 0. A Magnetic field is an invisible flux moving from one end of the magnet to the other, as shown in Figure 1. For further information on bespoke magnet assemblies and magnet designs, please contact us via: Phone: +44 (0) 1442 875081. 3 Billion in 2022 to USD 3. 3 1. It is the ratio of the magnetic induction to the magnetizing field as a function of the field in a material. To put the power of two. Neodymium magnets are considered part of the family of rare earth magnets because their main element is the rare earth. They are widely used as. We stock hundreds of super strength magnets including the strongest magnets available to buy. Neodymium has one of the highest magnetic properties of any magnetic alloy. For Neodymium (NdFeB) Magnets the BHmax will range, in general, from 30 MGOe to 55 MGOe. 2 The Maximum Operating Temperature shown here is for magnets operating at a Permeance Coefficient of 2. An alloy of neodymium, iron and boron discovered in the 1980s is ferromagnetic, yielding permanent magnets over 1000 times stronger than anything ever seen before. The moment the neodymium magnets were released, the can of Coke was instantly crushed by a powerful force, scattering the Coke all over the place. This will certainly damage any standard Neodymium Rare Earth Tube Magnets or Magnetic Separators. A rare earth magnet is a magnet made from one of the rare earth elements (of which there are 17) in the Lanthanide series of metals in the periodic table. First, they placed a can of Coca-Cola between two neodymium magnets. Neodymium, of course, is a rare-earth element featuring the atomic number 60. Set of small size neodymium magnet disk of 1 mm x 1 mm made from the world's strongest magnet grade N52 to create micro actuators. For this reason, neodymium magnets are also known as NdPr magnets. The grades can also be read as 35 MGOe, 38 MGOe, 42 MGOe and so on. Although this distance is commonly called an air gap, anything that comes between the magnet material and its ferrous mate will cause a variance in strength, including paint, coatings, paper. 04%. 88lbs Pull. A round neodymium magnet with a diameter of 15mm and a thickness of 4mm has a pull force of about 2. Portable Strong Magnet Strap Belt Tools Holder Screws Nuts Nails. Christianity vs. But among all the types of magnets available, neodymium magnets tend to lose their strength less. The pull strength is the highest possible holding power of a magnet, measured in kilograms. N35 Neodymium Disc Magnet: Superior Strength in a Compact Size. The strength of rare earth magnets. 3-3. The pull strength is the highest possible holding power of a magnet, measured in kilograms. 3. Test results shown to allow comparison between plating. The available standard neodymium grades are N35, N38, N40, N42, N45, N48, N50, N52 and N55. #3. 5 to 0. Pull the scale upward very slowly while maintaining a perpendicular angle. 30. Strength: 1kg-3kg, Magnet size: Diameter:5mm, Height:6mm, Pull. They have an elaborate manufacturing process of vacuum melting, milling, pressing and sintering. The commonly available grades range from N30. Gap: This Gap Calculator estimates the magnetic field strength between two neodymium magnets separated by a small gap. Neodymium iron boron (NdFeB), or “neo” magnets offer the highest energy product of any material today and are available in a wide range of shapes, sizes and grades. They're produced from rare earth minerals, which are among the world's most powerful things. Review (3) Set of 100 Magnetic Badge Holder with Steel Back Plate - Name Badge Magnets. For neodymium magnets strength chart, everyone has different special concerns about it, and what we do is to maximize the product requirements of each customer, so the quality of our neodymium magnets strength chart has been well received by many customers and enjoyed a good reputation in many countries. All Surface Field values are at the magnet surface, in the center of the axis of magnetization. Model: A-POLE-1. 9. 21kg Pull. The two-digit number that follows signifies the maximum energy product, measured in Mega-Gauss Oersteds (MGOe). There are several important distinctions between these two types of magnets, including composition, strength,. Sale. Neodymium magnets are graded by their maximum energy product (BH)max with N52 grade neodymium providing the greatest magnetic performance and N35 being the weakest. 55. Thickness (Inches) – Direction of Magnetization: Calculate Result. F888-646-4. Choose from our selection of strong magnets, including neodymium magnets, encased neodymium magnets, and more. 07buy 100+ items and save 33%. There are five main types of permanent magnet material; these are, in order of strength from strongest to weakest, neodymium, samarium cobalt, alnico, ferrite, and flexible rubber. Price Range:. Continue reading →1 - Neodymium iron boron (NdFeb) Neodymium magnets are the most powerful magnets available (per unit volume) with the ability to attract 1,000 times their own weight. The majority of the magnets sold by Amazing Magnets are. Neodymium grades are from N35 to N52, with N45 considered one of the strongest grades. 00. Our high-quality Rare Earth Magnets are made from alloys of rare-earth elements. Aquarium Magnets. Neodymium magnets in the UK are the strongest commercially available magnets, meaning that they can lift objects many times their weight. Each one is unique, and there’s no simple formula for translating a system from one magnet type into the system for another. There. Start simple. E. 65kg. Price - Chart - Historical Data - News. A magnetic bracelet using 3000 gauss magnets with 20 - 3mm magnets is half the strength of a bracelet with 20 - 5mm magnets. Alnico magnets come in several variations with different amounts of aluminum, nickel, and cobalt. • Relatively easy to machine, compared to Alnico and SmCo magnets. It provides information about the strength of the magnet, how hard it is to demagnetize, and how a magnet's shape (or. Most of our magnets are grade N42 or above. It is usually placed after the material name. The difference between n35 and n50 magnets is the maximum strength that they can be magnetized to. berkhamsted@buntingmagnetics. Each individual layer of Nickel and Copper are 5-7 μm thick. The addition of cobalt, terbium, dysprosium, and other elements to the sintered neodymium iron boron raw materials. Click Picture For Full Description and Wholesale Quantity Price Break Discounts. OK. The major application of neodymium is in high-strength permanent magnets based on Nd 2 Fe 14 B that are used in high-performance electric motors and generators,. Neodymium magnets, also known as NdFeB or Neo magnets, are the most widely used rare earth magnets. Grades of ndfeb magnetsBuy strong neodymium magnets,rare earth magnets,n52 magnets reviews Magnet grade grades magnets neodymium strong rare earth strength n52 temperature strongest reviews buy should chooseGrades magnets teachersparadise. D x 3/8 in. If it is exceeded, then the small loss will not be recovered on. Blackmore, (TRIUMF, 1985) and A. $1. magnet pull strength: Exposing magnets to high temperatures outside their design range may cause magnets to fail completely or show signs of weakening. This means, that the power is stronger than the combined power of more than 4000 strong refrigerator magnets. If you measure the one you have (or the pocket the missing one used to occupy), you can probably find that size online pretty easily. The magnetic field typically produced by rare-earth. Bunting designs and manufactures a wide range of magnets and magnetic assemblies . Getting started; Neodymium Magnet Strength Rating; Neodymium Magnet Strength Rating - China Manufacturers, Factory, Suppliers. This magnetic power is known as maximum energy product / MGOe (Mega Gauss Oesteds). Click here to go to our Repelling Force Magnet Calculator that shows the repelling force generated between two same-sized magnets. Compared to its price of $109. 1. Ferrite Magnetic Discs 14 x 8 mm Y30 for Assembling Products or Handcrafts. These magnets can then sliced into smaller magnets or ground to tighter tolerances. Neodymium magnets are permanent magnets (i. Composed of neodymium, iron & boron, these strong permanent magnets are the most powerful class of magnet materials. The compound also has a high saturation. Blocks. Because of their lightweight, strength and the consistency of their magnetization, Neodymium Magnets have become a popular choice for a wide variety of applications, from loudspeakers to magnetic therapy jewelry. 2:17 types, with higher H ci values, offer greater inherent stability than the 1:5 types. The surface. They are also great to be used as magnet fasters for. 5 products. It is a method of measuring a magnet’s max strength & the limit of that magnet’s holding power. F. Neodymium magnets (also known as Neo, NdFeB, NIB or super magnets) , a type of rare earth magnets, are the permanent magnets made from neodymium, iron, boron and other rare earth elements. 200℃ (392℉) Neodymium Magnet ( also called Neodymium Iron Boron Magnet, Strong Magnet) can be supplied in different grade and size. 65 T), the experiments on the magnetic field (MF) effects on water evaporation rate and surface tension were performed at room temperature (22–24 °C). Hundreds of uses: household, industrial, and commercial. Select Material Grades for Neodymium Magnets When you are trying to figure out which neodymium magnets to select for your design needs, you. In terms of dollars spent per pound of pull force, they can be a better value than a plain magnet. For an in-depth explanation of how this calculator works, check out our Gap Calculator article. In general, the higher the maximum energy product value, the greater the magnetic field the magnet will generate in a particular application. This magnetic power is known as maximum energy product / MGOe (Mega Gauss Oesteds). For example, a neodymium magnet of grade N42 has a strength of 42MGOe. 1 High performance neodymium magnet for IPM motor NEOREC Series Neodymium Magnets Magnetic Materials Information. Generally speaking, higher grade numbers indicate a stronger or more powerful magnet. Neodymium magnets are a combination of Neodymium (Nd), Iron (Fe) and Boron (B), and are also referred to as NdFeB or Neo. • Magnetic field gradient is much stronger compared to non-shielded,These units represent the magnetic field strength at a particular point in space and are commonly used to measure the strength of neodymium magnets. Perhaps the easiest way to measure the field strength of the magnets, or at least the effective field strength of the magnets, is to build them into a generator and measure the voltage produced in the coils. The bar chart shows the magnetic power (MGOe) of each type of magnet. All Surface Field values are at the magnet surface, in the center of the axis of magnetization. 04% in value. $1. This neodymium magnet achieved the world's highest levels of residual magnetic flux density Br, intrinsic coercive force H. For a comparison of neodymium material grades, please see our chart of material properties. 07046 - N35¸ 0. Product Description. Ideal for home, school, office and shop. 52. All Pull Force values based on extensive testing in our laboratory. Larger magnets (30 cm3+) can crush fingers and break bones. Nd-Pr is seen growing at 7% per annum. 59 for 1 to 99 items. From $8. Alnico 5: This is by far our most widely used guitar pickup magnet. They are high in magnetic strength, moderately priced and able to perform well in. powerful magnets. The magnetic strength of NdFeB magnets is closely related to the change in ambient temperature. New York, United States , June 27, 2023 (GLOBE NEWSWIRE) -- The Global Neodymium Magnet Market Size is to grow from USD 2. Typically, the higher the magnet grade, the greater the corresponding strength of the magnet. Most come in round shapes, but we also offer a few Rectangular Mounting Magnets. Visit our neodymium magnet materials page for additional. Magnetic Properties. For example, a 10mm diameter by 3mm thick N42 neodymium magnet has a Gauss rating of 3600 while the same magnet but 5mm thick has a Gauss rating of 5100. There are eight standard grades of these permanent rare earth magnets. CALL 585. Ceramic disk magnets: These magnets can be magnetized with multiple poles on one face to achieve greater holding strength on that surface. Grade N42 magnets have a Br of 13,200 Gauss, while N52 magnets can be as high as 14,800 Gauss. A rare earth magnet will generate a much stronger magnetic field output and is also generally harder to. Copper and titanium may be added to increase magnetic strength. 6 Neodymium magnets are also used in wind turbines, aeronau cs and space. This means that when defining your magnet need, it is important to keep in mind that the higher the BHmax, the stronger the magnet will be. Depending on the grade of the magnet, the heat will demagnetize the magnet. They are widely used as. The pull force of a magnet is determined by the strength of its magnetic field and the size and shape of the magnet. A 3-tesla magnetic field. N rating. A Neodymium (Nd-Fe-B) magnet is a common rare earth magnet composed of neodymium (Nd), iron (Fe), boron (B), and transition metals. N42 grade offers a high performance. Neodymium alloys are used to make high-strength neodymium magnets, a powerful permanent magnet. 19lbs Pull. 4 teslas. Compared with many cheaper N35 grade neodymium magnets, their magnetism is. R x 12. They have an elaborate manufacturing process of vacuum melting, milling, pressing and sintering. Total demand for Rare Earth Oxides is seen growing at 4% per annum by CRU. It is so strong because it has a very high state of saturation, magnetization. + High Coercive Strength. You can either use a small magnet with a higher energy product or a large magnet with a lower energy product for the same application. The following number comes from an actual material prMagnetic Field Calculator. 95 Add to cart. Email: sales. All Neodymium magnet grades begin with the letter ‘N’, representing ‘Neo’ or Neodymium. Finally, we offer rubber encased magnets. You can measure the magnetic field in teslas or the magnetic flux in webers or Teslas • m 2 ("tesla square meters"). Magnet grades neodymium grade magnetsNeodymium magnets handling guidelines Neodymium. 2. The strength of rare earth magnets. The “N52” in N52 neodymium magnets refers to the maximum energy product, which measures the magnet’s energy density or magnetic strength. Despite their mega strength, Neodymium magnets are considered to have a low maximum temperature resistance. It is hard to pull apart both N35 and N52 magnets, so it is tough to tell which is which just by pulling them apart. Technical information about different grades of super strong neodymium magnets. But among all the types of magnets available, neodymium magnets tend to lose their strength less. Performance in your application under your specific test conditions may vary. The latest Auto World pancake cars already have dot neo magnets, in my opinion they spoil a lot of the fun for adult drivers. The necessary. Magnetic properties In its pure form, neodymium has magnetic properties—specifically, it is antiferromagnetic —but only at low temperatures, below 19 K (−254. Even this can generate a force of over 1700 grams (3. Our Repelling Force Magnet Calculator shows the repelling force generated between two same-sized magnets. Imagine you have two neodymium magnets: one is an N35 magnet, and the other is an N52 magnet. Generally speaking, neodymium magnets range from N35 to N55 in grade. Most refrigerator magnets have a gauss rating of 50; The strength of a small magnet made of iron is equal to about 100 gauss; Rare earth magnets can have a gauss rating of 12,500 or more; More Information About Gauss Neodymium magnets are the strongest type of magnets that are permanent in nature. Magnet Pole Detector-Identifier-Tester For All Magnets. For n42 and n52 magnet strength under different sizes, we can refer to the theoretical data from The Original K&J Magnet Calculator. There are other N ratings of neodymium magnets. For reference, a small N45 3 x 2mm Neodymium disc has a strength of attraction of 0,18 Kg, whereas a N48 has 0,25 Kg (39% more !!!). At Stanford Magnets, we do not make any compromises on quality. Historically, Neodymium reached an all time high of 1520000 in February of 2022. View 24. Neuron specific enolase which is the determinant of neuronal damage and S100 blood levels. The magnetic field of a neodymium magnet can reach up to. A 2-gram (0. Fill in all of the blank calculation fields, click the calculate button and the results will appear. For the Thanksgiving Day holiday, orders placed after 1:00PM EST on Wednesday, 11/22/2023, will be shipped on Monday, 11/27/2023. 763-540-9497 – Learn about the different types of magnets, their properties and common uses from US Magnetix and help determine if a neodymium or ceramic magnet is right for your project. You can measure the magnetic field in teslas or the magnetic flux in webers or Teslas • m 2 ("tesla square meters"). Neodymium is a rare earth element that is. Meanwhile, neodymium magnets, steadfast and unyielding, carve their niche in applications where sustained power is paramount. The primary difference between rare earth magnets and regular magnets is that rare earth magnets are permanent magnets made from rare earth alloys, whereas regular magnets are composed mainly of iron. Most neodymium magnets are plated with. Magnetization Options. Let's walk through a few examples to illustrate how to use these charts, and what it all means. Others: The Breakdown. Check out our full collection here. Set of small size neodymium magnet disk of 1 mm x 1 mm made from the world's strongest magnet grade N52 to create micro actuators. Interestingly, this chart looks much. com, we do not compromise on quality and the majority of our magnets are grade N42 or above, making them 20% more magnetic than many cheaper N35 grade neodymium magnets. Neodymium magnets are permanent magnets (i. 5mm has a pull force of about 1. Measuring and Inspecting. When designing a magnetic solution, physical strength is not always the most important factor and each material has its own unique. 0. They are commonly used in applications such as. There are four main types of permanent magnets – neodymium, samarium cobalt, alnico and ferrite. This tool calculates magnetic field strength measured in gauss, on the centerline of a disc magnet or ring magnet magnetized through its thickness, at a distance of X from the surface of the magnet. It can be showed by the magnet’s Demagnetization Curve, or BH Curve – the strongest point is (BH)max. Magnetic Field Calculator. Grade N42 magnets have a Br of 13,200 Gauss, while N52 magnets can be as high as 14,800 Gauss. All dimensions are in inches. Our business aims to operating faithfully, serving to all of our clients , and working in new technology and new machine continuously for Neodymium Magnet Strength Rating, Dc Neodymium Magnet Motor, Can You. The grade without suffix letter has maximum operating temperature 80°C, however N52 & N55 (the highest. They are made from inexpensive raw materials and are very economical to produce. 76. This small loss is fully recoverable on cooling, providing that the maximum operating temperature is not exceeded. Prices are GST Incl. Magnets come in many strengths, and you can use a gauss meter to determine the strength of a magnet. At first4magnets. N35 and N52 magnet demagnetization curves. For example, N52 magnets may have a slightly higher maximum operating temperature than. 2-0. As a rule Neodymium Magnets lose 0. x 0. Demagnetization curve is a very important indicator of magnetic characteristic. O. China Magnets Source provides a wide range of NdFeB magnet. For example: N42 of sintered ndfeb magnet, BNP10 of bonded neodymium magnet, 30H of smco 2:17, alnico5, ferrite Y30 or PA6 of injection molding ferrite. Standard grade neodymium magnets have a maximum operating temperature of 80 degrees Celsius. These indicate maximum working temperatures (we use celsius temperature), which range from M (up to 100 °C) to AH (220 °C). Neodymium magnets come with an incredible magnetic field. It is possible that some hard drives use N52 magnets but in general there is no way to tell. Samarium Cobalt magnets have Br values between 8. they generate their own magnetic field) made from an alloy of the metallic elements neodymium, iron and boron. A neodymium magnet in there, even an un-magnetized one, might only be a little better than an air core. Neo Magnets are the strongest magnets in the world – the higher the grade, the. Developed in the 1970s and 1980s, rare-earth magnets are the strongest type of permanent magnets made, producing significantly stronger magnetic fields than other types such as ferrite or alnico magnets. Master Magnetics is your Magnet Source for Neodymium Rare Earth Magnets. $egingroup$ The only reason you need the field strength of the magnets is to compute the voltage that should be generated in the coils. Parker's Advances in Permanent Magnetism (John Wiley and Sons, 1990). Maximum energy product, also referred to as BHmax is. It is the most commonly used neodymium magnets among N rating. Explore. A magnetic field of 35 gauss is defined by the number “35,” which indicates the maximum strength of neodymium. 02-18-2021, 07:50 AM. Neo magnets can be found in a variety of applications including high performance motors, brushless DC motors, magnetic separation, magnetic resonance imaging, sensors, switches. New in 2020, we’ve added more curves, and a coatings chart to assist with corrosion. 0 kilo-Gauss, and 2. DASH is a fellow named Dan (Lenny here) who is world famous for his perfect t-jet and AFX bodies. Using neodymium ring magnets (0. Roughly 2/3 of a neodymium magnet is composed of iron. After cooling, most of the magnetic force can return to the original level, which is reversible. Magnets tend to lose their strength over time. They are from the Rare-Earth magnet family and have the highest magnetic properties of all permanent magnets, stronger than Samarium Cobalt (SmCo), Alnico and Ferrite. In comparison to other types of magnets, rare earth magnets or neodymium magnets have a higher magnetic strength. Generally speaking, the higher the grade, the stronger the magnet. 30 per kg, neodymium changed –40. That's the property that tends to redirect the electromagnet's field through the core. 4 products. The main phase of Neodymium magnet is Nd 2 Fe 14 B and maximum energy products achieved 280kJ/m 3 at that time. They will retain their power over hundreds of years. 3mm dia x 2mm thick N35 Neodymium Magnet - 0. Small neodymium magnet disk (1 mm x 1 mm) axially magnetized with high magnetic strength (N52). 1. 6kg. A neodymium magnets (also known as NdFeB, NIB or Neo magnet), the most widely used type of rare-earth magnet, is a permanent magnet made from an alloy of neodymium, iron and boron to form the Nd2Fe14B tetragonal crystalline structure. Adams Hard Magnet Materials Catalog updated 2020. A round neodymium magnet with a diameter of 15mm and a thickness of 4mm has a pull force of about 2. totalElement is your go-to supplier for powerful neodymium rare earth magnets for sale. These magnets can then sliced into smaller magnets or ground to tighter tolerances. NdFeB magnet has various grades: each grade has its own magnetic properties, relating to strength of magnetic field output and resistance to demagnetization, maximum recommended operating temperature. Our Superiority: Customized is Available! * T/T, L/C, Paypal and other payment accepted. The exact ingredients depend on the grade or strength of magnet being produced. e. For maximum energy product, convert megaGaussOersteds (MGOe) to. The necessary. Box Package, SCD156. Neodymium Magnets vs. 85 kilo-Gauss for Ceramic magnets. Sharp edges from grinding or slicing and dicing magnets are more fragile and have an increased tendency to chip. 6kg. 5mm I. This is the primary indicator of a magnets ‘strength’. Sagawa, Hadjipanayis, and Croat independently discovered Nd-Fe-B based rare earth permanent magnets almost simultaneously in 1984. Around 10% of permanent magnets (4 kt neodymium) were used for wind turbines, notably offshore turbines and Chinese onshore turbines. Samarium Cobalt and Neodymium Iron Boron both make very strong magnets. Neodymium Magnets Features & Characteristics. Holding Power: 7 lbs. 000 gauss. It shows the minimum distance to get below 5 gauss for many disc / cylinder magnet sizes. Neodymium Iron Boron - Magnetic Properties. 0 - 1. Discover each grades magnetic properties. Sensor & Relay Magnets. Check Price On Amazon (USA, CA, & UK) - Click Here. BROWSE CATALOG. When a permanent magnet is fully magnetized, its magnetic. The magnetic field is the tendency for a magnetic force to be induced on moving charged particles in the. Magnetic induction B (also known as magnetic flux density) has the SI unit tesla [T or Wb/m 2 ]. strength MPa) 270 Density (Mg/m3) 7. NdFeB. high-performance neodymium-iron-boron magnets is in the motors of electric and hybrid vehicles.