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Product description
The performance of neodymium magnet Material Code Br Hcj BH(max) Max Working temperature KGs T Koe KA/m MGOe KJ/m3 (Tw) N52 1430-1480 14.3-14.8 >=11 >=876 50-53 398-422 80℃ N50 1400-1450 14.0-14.5 >=11 >=876 48-51 398-423 80℃ N48 1380-1420 13.8-14.2 >=12 >=955 46-49 366-390 80℃ N45 1320-1380 13.2-13.8 >=12 >=955 43-46 342-366 80℃ N42 1280-1320 12.8-13.2 >=12 >=955 40-43 318-342 80℃ N40 1250-1280 12.5-12.8 >=12 >=955 38-41 302-326 80℃ N38 1220-1250 12.2-12.5 >=12 >=955 36-39 287-310 80℃ N35 1170-1220 11.7-12.2 >=12 >=955 33-36 263-287 80℃ 50M 1400-1450 14.0-14.5 >=14 >=1114 48-51 382-406 100℃ 48M 1360-1430 13.6-14.3 >=14 >=1114 46-49 366-390 100℃ 45M 1320-1380 13.2-13.8 >=14 >=1114 43-46 342-366 100℃ 42M 1280-1320 12.8-13.2 >=14 >=1114 40-43 318-342 100℃ 40M 1250-1280 12.5-12.8 >=14 >=1114 38-41 302-326 100℃ 38M 1220-1250 12.2-12.5 >=14 >=1114 36-39 287-310 100℃ 35M 1170-1220 11.7-12.2 >=14 >=1114 33-36 263-287 100℃ 33M 1130-1170 11.3-11.7 >=14 >=1114 31-33 247-263 100℃ 30M 1080-1130 10.8-11.3 >=14 >=1114 28-31 223-247 100℃ 48H 1370-1430 13.7-14.3 >=17 >=1353 46-49 366-390 120℃ 45H 1320-1380 13.2-13.8 >=17 >=1353 43-46 342-366 120℃ 42H 1280-1320 12.8-13.2 >=17 >=1353 40-43 318-342 120℃ 40H 1250-1280 12.5-12.8 >=17 >=1353 38-41 302-326 120℃ 38H 1220-1250 12.2-12.5 >=17 >=1353 36-39 287-310 120℃ 35H 1170-1220 11.7-12.2 >=17 >=1353 33-36 263-287 120℃ 33H 1130-1170 11.3-11.7 >=17 >=1353 31-34 247-271 120℃ 30H 1080-1130 10.8-11.3 >=17 >=1353 28-31 223-247 120℃ 45SH 1320-1380 13.2-13.8 >=20 >=1592 43-46 342-366 150℃ 42SH 1280-1320 12.8-13.2 >=20 >=1592 40-43 318-342 150℃ 40SH 1240-1280 12.5-12.8 >=20 >=1592 38-41 302-326 150℃ 38SH 1220-1250 12.2-12.5 >=20 >=1592 36-39 287-310 150℃ 35SH 1170-1220 11.7-12.2 >=20 >=1592 33-36 263-287 150℃ 33SH 1130-1170 11.3-11.7 >=20 >=1592 31-34 247-271 150℃ 30SH 1080-1130 10.8-11.3 >=20 >=1592 28-31 223-247 150℃ 40UH 1240-1280 12.5-12.8 >=25 >=1990 38-41 302-326 180℃ 38UH 1220-1250 12.2-12.5 >=25 >=1990 36-39 287-310 180℃ 35UH 1180-1220 11.8-12.2 >=25 >=1990 33-36 263-287 180℃ 33UH 1130-1170 11.3-11.7 >=25 >=1990 31-34 247-271 180℃ 30UH 1080-1130 10.8-11.3 >=25 >=1990 28-31 223-247 180℃ 28UH 1020-1080 10.2-10.8 >=25 >=1990 26-29 207-231 180℃ 38EH 1220-1250 12.2-12.5 >=30 >=2388 36-39 287-310 200℃ 35EH 1170-1220 11.7-12.2 >=30 >=2388 33-36 263-287 200℃ 33EH 1130-1170 11.3-11.7 >=30 >=2388 31-34 247-271 200℃ 30EH 1080-1130 10.8-11.3 >=30 >=2388 28-31 223-247 200℃ 28EH 1040-1090 10.4-10.9 >=30 >=2388 26-29 207-231 200℃ Product Name: Ring magnet
N50. 0.039" (1mm) OD x 0.019" (0.5mm) ID x 0.019" (0.5mm) thick magnet. Magnetized through the thickness.
Place of Origin: Zhejiang, China (Mainland)
Application: Speakers, Industry, Electronics, etc
Ring magnet
1. Materials: Rare earth magnet
2. Certification: ISO9001: 2008
3. Magnetic properties: High coercive force, (BH)max from 33 to 53MGOe, max working Temperature up to 200° C.
4. Grades: N35, N38, N40, N42, N45, N48, N50, N52, 30M, 33M, 35M, 38M, 40M, 42M, 45M, 48M, 50M, 30H, 33H, 35H, 38H, 40H, 42H, 45H, 48H, 30SH, 33SH, 35SH. 38SH, 40SH, 42SH, 28UH, 30UH, 33UH, 35UH, 38UH, 40EH, 28EH, 30EH, 33EH, 35EH
5. Shapes: ring or produce many shapes according to your request, Block, Sphere, Disc, Ring, Segment, Cylinder, Sheet and so on.
6. Sizes: OD X ID X H as per your request
7. Coatings: Metallic Zinc, Nickel, Nickel+Nickel, Copper+Nickel, Nickel+copper+Nickel, Gold, Organic Epoxy, Nickel+Epoxy coating and so on;
8. Applications: Widely used in speakers, industry, machines, electronics, etc.
9. Parameters: Grade(property), Size(OD X ID X H) or Drawing, Coating, Quantity, etc.
10. Note: Our NdFeB ring magnet can produce as per your design, glad to give some suggestions if you need.
We provide a huge selection of ring shape NdFeB Magnet commonly used in many speakers with high coercivity, low temperature.
Picture for N50. 0.039" (1mm) OD x 0.019" (0.5mm) ID x 0.019" (0.5mm) thick. Magnetized through the thickness.
Introduction of Ningbo Xingde Magnet Co.,Ltd
Ningbo Xingde Magnet Co.,Ltd, located in southern surburb of Ningbo, who is specialized in production of up-to-date magnetic material-NdFeB and technology development. Our company has advanced manufacturing process and test equipments, outstanding technologist of management and administration. Now with more than 3500 square meter workshop and nearly 200 staffs, we own the ability of annual production of over 1000 ton high performance sintered NdFeB magnets.
Our company was established in 1992, and the various products of NdFeB permanent magnets have characteristics of high-energy, high corretive force and high induction. The company passed ISO9001:2008 quality management system cetification. "Conscientiousness and responsibility makes the customers satisfactory." is the management aim of our enterprise.
Ningbo Xingde Magnet Co.,Ltd would offer various NdFeB magnetic products with high quality and competitive price sincerely for each customer.
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