N52 Super Strong Round Rare earth Powerful NdFeB Magnetic Speaker Disc Magnet
Sintered neodymium iron boron is a new type of permanent magnet material, which is an alloy composed of rare earth metal nd fe-b. Among them, nd accounts for 5-15% of the total weight, fe accounts for 1-2%, and the content of b is around 1%.
Advantages: (1) High remanence; (2) Low coercivity; (3) High saturation magnetism; (4) Good temperature characteristics; (5) Excellent corrosion resistance; (6) Lower resistivity. (7) High mechanical strength and processing performance; (8) Good thermal stability. (9) It can be made into products with complex shapes, such as disc type bipolar motors, with a content of about 1%.
There are many levels of NdFeB magnets
Grade | Max Operating Temperature | Grade | Max Operating Temperature |
N35-N48 | 80℃ (176℉) | 30SH-45SH | 150℃ (302℉) |
N50-N52 | 60℃ (140℉) | 30UH-45UH | 180℃ (356℉) |
30M-50M | 100℃ (212℉) | 28EH-38EH | 200℃ (392℉) |
30H-48H | 120℃ (248℉) | 28AH-35AH | 230℃ (446℉) |
Monte-Bianco is a high-tech enterprise specializing in the development, production and sales of magnets for Ndfeb strong magnetic N35-N52, rare earth permanent magnet. Products are widely used in toys, communications, electroacoustic accessories, magnetic materials, digital products, leather goods, home appliances, computer communications, aerospace and other fields.
Our company adheres to the business purpose of quality first customer first, especially to ensure the quality of products and services, welcome friends at home and abroad to inquire samples, warmly look forward to working with you to create a better tomorrow.