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Types of Speaker Magnets

The sound of speakers is inseparable from magnets, so the speaker audio industry···

What are the major producing areas of rare earth permanent magnet materials in China?

According to the "China Magnetic Materials and Devices Industry Yearbook 2020), ···

How can ferrite motors be designed to be more cost-effective?

There are two routes to solve the above problem. One is to obtain a larger air g···

Products

  • Small thin rectangular magnets 5 x 5 x 2 mm

    ​This is a small and thin rectangular neodymium magnet, the performance grade is N35, the surface coating is zinc, the specific dimensions are length 5mm, width 5mm, thickness 2mm, thickness magnetization, suitable for precision electronic products, instrumentation, headphones, For medical equipment, you can contact us if you have the purchase needs of small, thin and strong magnets, or you can make non-standard customizations according to your wishes....

  • Rectangular Ferrite Magnet With Bias Hole

    Most of the rectangular magnets with holes are neodymium rectangular magnets, and a small number of customers require ferrite materials, especially today's rectangular ceramic ferrite magnets with partial holes, which many people may not have seen, such as If you are interested in this product, please contact us....

  • Mini speaker ring magnet 5.5 x 2 x 1.75mm

    This is a mini horn ring magnet made of neodymium iron boron, grade N35, axial magnetization, surface coating is zinc, the specific specification of the magnet is 5.5mm outer diameter, 2mm middle hole, 1.75mm thickness, and the center surface magnetism is about 2300gs. If you are interested in this product, please send us an inquiry!...

  • Strong Ring Horn Magnet 70x32x15mm

    This is a round hole magnet with an outer diameter of 70mm, an inner diameter of 32mm, and a thickness of 15mm. The material is sintered ferrite, anisotropic, and the surface is uncoated. It is mainly used for speakers, speakers, and thickness magnetization....

  • Ring Magnet for Speakers 21x7x5mm

    This is a ring-shaped ferrite magnet with an outer diameter of 21mm, an inner diameter of 7mm and a thickness of 5mm. It is uncoated and is mainly used for speakers. Our company has many large and small ring magnets for speakers. The price is cheap. Your consultation is welcome. ....

  • Ring Painted Ceramic Magnet

    The spray-painted magnets are actually colorful and multi-colored, including yellow, green, and red magnetic rings. Dressing the magnetic rings into colorful ones is mainly used for teaching and experiments. To buy ring spray paint magnets, spray paint ferrite ring magnets, welcome to contact courage magnet manufacturers, send an inquiry to chat!...

  • Injection NdFeB(neodymium) Magnet

    This product is a magnet for auto parts. The material is injection-molded NdFeB magnets. The surface magnetic field strength is around 1300gs. At present, there are relatively few customers using injection-molded NdFeB magnets in the market. Most of them are injection-molded ferrite magnets....

  • Smart sweeping robot ring magnet

    This product is an encoder ring magnet for an intelligent sweeping robot. The material is injection-molded ferrite, and some use injection-molded NdFeB. It is mainly used for the left and right wheels of the sweeper. The magnetization methods mainly include axial 2-pole, 8-pole, and 24-pole. , 32 poles, etc....

  • Hexagonal magnet with hole in the center

    ​This is a hexagonal gold-plated neodymium magnet, which is a non-standard customized product. It will be customized for an American customer in 2021. It is N38 grade and does not need high temperature resistance. The specific specifications are not clear. If you have Similar hexagonal magnets need to be processed and customized, you can contact our company to serve you, with or without holes can be produced....

  • Rectangular ferrite magnet with hole in the center

    This is a ceramic rectangular magnet with a hole in the center, the magnetization direction is axial, the working temperature is -40-250 ℃, suitable for industry, alarm, personal DIY, it is not easy to demagnetize, not easy to corrode, high temperature resistance, cost Low-cost and other characteristics, our company's ferrite magnets with holes have many specifications, reasonable prices, and many years of industry experience. The magnets produced are environmentally friendly and non-toxic, and can be purchased with confidence....

  • 100mm long rectangular magnet with screw holes

    ​This product is a rectangular neodymium magnet with a length of 100mm, which belongs to a larger size and can be composed of a pot magnet. It has a large pulling force and has 2 screw holes at both ends. The specific dimensions are length 100mm, width 10mm, thickness 3mm, hole 3mm, hole center distance 90mm, if you are interested in this product, please consult the salesman for your quotation....

  • Injection magnet rotor with impeller

    This is an injection-molded ferrite rotor magnet with an impeller. It consists of a magnet + graphite bearing + injection molding process. The specific specifications are 13mm outer diameter, 7mm inner diameter, and 18.5mm height. The magnetization method is radial, 4 poles, mainly used for For water pump motors, if your company needs this kind of magnets, you can contact us. Our company still has many injection-molded ferrite rotor magnets that are not online. You are welcome to provide drawings to our company for evaluation and price calculation....

About Us

DongGuan Courage Magnetoelectric Technology Co.,Ltd

We are a magnet manufacturer from China with 12 years of magnet industry experience. The factory is located in Dongguan, Guangdong, China. We mainly produce and customize various permanent magnets with different materials, specifications and performance for customers in various industries, such as rare earth neodymium iron boron magnet, ferrite magnet, samarium cobalt magnet, motor arc and multipole ring magnet.···
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