Sintered Neodymium Magnets

17.5*4MM Isotropic Ferrite Magnets for shower curtain Ferrite Magnet is a Permanent Ferrite Magnet mainly made of SrO or BaO and Fe2O3 as raw materials. Developed by Youshang Magnetic Company for a long time, compared with other permanent magnet, ferrite magnet is hard and brittle, with low magnetic energy. But it is not easy to demagnetizen corrosion, simple production process and low price, therefore, in the magnet industry in the highest yield of ferrite magnets and is widely used in...

5*2mm Isotropic Ferrite Magnets Disc Ferrite Magnet 5*2mm Ceramic Ferrite Magnet used in Magnetic therapy,such as shoe-pad Magnetic therapy is a method of treating certain diseases by applying artificial magnetic fields to the meridians, acupoints and diseased areas of the human body. Hospital professional magnetic therapy equipment for hypertension, arthritis, headache, insomnia, coronary heart disease, gastroenteritis, facial spasm, contusion, cervical spondylosis and so on are effective. But...

Permanent Ferrite Magnet for holding devices Barium hexaferrite (BaO•6Fe2O3) was discovered in 1950 at the Philips Natuurkundig Laboratorium (Philips Physics Laboratory). The discovery was somewhat accidental—due to a mistake by an assistant who was supposed to be preparing a sample of hexagonal lanthanum ferrite for a team investigating its use as a semiconductor material. On discovering that it was actually a magnetic material, and confirming its structure by X-ray crystallography, they...

Permanent block ferrite magnet Ferrites are produced by heating a mixture of the oxides of the constituent metals at high temperatures, as shown in this idealized equation: Fe2O3 + ZnO → ZnFe2O4 In some cases, the mixture of finely-powdered precursors is pressed into a mold. For barium and strontium ferrites, these metals are typically supplied as their carbonates, BaCO3 or SrCO3. During the heating process, these carbonates undergo calcination: MCO3 → MO + CO2 After this step, the two oxides...

Factory sale small dis magnet Y25-Y35 Having obtained the ferrite, the cooled product is milled to particles smaller than 2um, sufficiently small that each particle consists of a single magnetic domain. Next the powder is pressed into a shape, dried, and re-sintered. The shaping may be performed in an external magnetic field, in order to achieve a preferred orientation of the particles. Small and geometrically easy shapes may be produced with dry pressing. However, in such a process small...

Widely Use Ferrite Permanent Magnets Isotropic Ferrite Magnets: Barium Ferrite Magnets include bond magnets using quick-cooled thin alloy as the raw material and isotropic ferrite magnets, but their magnetic characteristics are inferior to those of anisotropic magnets. Rare earth sintered magnets can not be made isotropic. characteristic The powder metallurgy method has low remanence and low recovery magnetic permeability. High coercivity, strong anti-demagnetization ability, especially...

Widely use cheap C5/C8 ceramic block magnets What is ferrite magnet used for? They are used to make permanent magnets for applications such as refrigerator magnets, loudspeakers, and small electric motors. Soft ferrites have low coercivity, so they easily change their magnetization and act as conductors of magnetic fields. Anisotropic ferrite magnet The Anisotropic Ferrite Magnets have a preferred direction of magnetisation within the structure and have strongest magnetic properties along that...

Barium Ferrite Magnets widely used in industrial,craft and whiteboard. characteristic: The powder metallurgy method has low remanence and low recovery magnetic permeability. High coercivity, strong anti-demagnetization ability, especially suitable for dynamic working conditions of magnetic circuit structure. Hard and brittle material, can be used for emery tools for cutting processing. The main raw material is oxide, so it is not easily corroded. Operating temperature :-40℃ to +200℃. Ferrite...

wholesale price ferrite pump magnets Ferrite Magnets Rotor made of magnets and impeller. Application:Circulating pump,Filtration pump,Air Pump,Aquarium pump,Cooling fan pump,Drainage pump Isotropic Magnets: Isotropic magnets include bond magnets using quick-cooled thin alloy as the raw material and isotropic ferrite magnets, but their magnetic characteristics are inferior to those of anisotropic magnets. Rare earth sintered magnets can not be made isotropic. characteristic The powder metallurgy...

2023 new style ferrite pump magnets widely used Ferrite Magnets Rotor made of magnets and impeller. Application:Circulating pump,Filtration pump,Air Pump,Aquarium pump,Cooling fan pump,Drainage pump Isotropic Magnets: Isotropic magnets include bond magnets using quick-cooled thin alloy as the raw material and isotropic ferrite magnets, but their magnetic characteristics are inferior to those of anisotropic magnets. Rare earth sintered magnets can not be made isotropic. characteristic The powder...

Isotropic Magnets: Isotropic Ferrite Magnets include bond magnets using quick-cooled thin alloy as the raw material and isotropic ferrite magnets, but their magnetic characteristics are inferior to those of anisotropic magnets. Rare earth sintered magnets can not be made isotropic. characteristic The powder metallurgy method has low remanence and low recovery magnetic permeability. High coercivity, strong anti-demagnetization ability, especially suitable for dynamic working conditions of...

Ceramic Ferrite Magnet can be magnetized from any direction,but the magnetism is less powerful because the crystal direction is varied.On the contrary,the crystal direction of an anisotropic magnet is unidirectional,so the magnetizing direction is on one direction,and the magnetic force is stronger because the crystals are oriented. Physical property: In the actual production of Ferrite Magnet, raw materials with good chemical composition may not be able to obtain ferrite magnets with good...

Ferrite magnet is a Ceramic Magnet material, which is composed of barium and strontium iron. In addition to strong demagnetization resistance, this kind of magnet has the advantage of low cost. Ferrite magnet is hard and brittle, which needs special machining technology. Heterotropic magnets, because they are oriented in the direction of manufacture, must be magnetized in the direction taken, while homogenous magnets, because they are not oriented, may be magnetized in any direction, although a...

Disc Strong Black Round Ferrite Magnets Widely used,also accept custom Anisotropic ferrite magnet The Anisotropic Ferrite Magnets have a preferred direction of magnetisation within the structure and have strongest magnetic properties along that direction (they are more powerful than isotropic ferrite magnets). There are two chemical varieties of ferrite magnet. characteristic The powder metallurgy method has low remanence and low recovery magnetic permeability. High coercivity, strong...

D20x5 Hard Sintered Round Ferrite Magnet high quality best price Anisotropic ferrite magnet The Anisotropic Ferrite Magnets have a preferred direction of magnetisation within the structure and have strongest magnetic properties along that direction (they are more powerful than isotropic ferrite magnets). There are two chemical varieties of ferrite magnet. characteristic The powder metallurgy method has low remanence and low recovery magnetic permeability. High coercivity, strong...

Rare Earth Magnets Sintered Neodymium Magnet A Neodymium Magnet (also known as NdFeB, NIB or Neo magnet) is the most widely used type of rare-earth magnet. It is a Ferrite Permanent Magnets made from an alloy of neodymium,iron and and boron to form the Nd2Fe14B tetragonal crystalline structure.Developed independently in 1984 by General Motors and Sumitomo Special Metals,neodymium magnets are the strongest type of permanent magnet available commercially. NdFeB magnets can be classified as...

Super Strong Sintered Neodymium Magnet Neodymium Magnet can be classified as sintered or bonded, depending on the manufacturing process used.They have replaced other types of magnets in many applications in modern products that require strong permanent magnets, such as electric motors in cordless tools, hard disk drives and magnetic fasteners. A neodymium magnet (also known as NdFeB, NIB or Neo magnet) is the most widely used type of rare-earth magnet. It is a Permanent Ferrite Magnet made from...

Permanent n52 Neodymium Magnet A neodymium magnet (also known as NdFeB, NIB or Neo magnet) is the most widely used type of rare-earth magnet. It is a permanent magnet made from an alloy of neodymium,iron and and boron to form the Nd2Fe14B tetragonal crystalline structure.Developed independently in 1984 by General Motors and Sumitomo Special Metals,neodymium magnets are the strongest type of permanent magnet available commercially. Sintered Neodymium Mangets can be classified as sintered or...

High quality Whiteboard Magnet 2CM A whiteboard (also known by the terms marker board, dry-erase board, dry-wipe board, and pen-board) is a glossy, usually white surface for making non-permanent markings. Whiteboards are analogous to blackboard, but with a smoother surface allowing for rapid marking and erasing of markings on their surface. The popularity of whiteboards increased rapidly in the mid-1990s and they have become a fixture in many offices, meeting rooms, school classrooms, public...

High quality Plastic covered colorful Whiteboard Magnet Features: 1) Cheapest magnet material Barium Ferrite Magnets 2) Good anti-corrosion performance, no need to surface treatment. 3) Best temperature stability 4) Best choice for industrial application 5) All shapes can be customized 6) Compact crystal 7) provide isotropic and anisotropic 8) OEM service Application Ammeter, audio, phone, TV, dynamo, Motors, Meters, Speakers, Sensors, Medical Machine prducts, Magnetic Sport products, etc Two...