Rare earth N42M Rare-earth permanent magnet
Product Description
2.Material:Ndfeb Magnet
3.Certificate:ISO9001,CE,ROHS,SGS
4.Attractive in price and quality
Items | Neodymium magnet raw material | |
Material | neodymium-iron-boron | |
Shape available | Disc,Cylinder,Block,Ring,Countersunk,Segment,Trapezoid,Irregular shapes and more;More shapes can be customized. | |
Coating | Ni-Cu-Ni,Nickel,Zinc,Gold,Silver,Epoxy and more. | |
Working Temperature | Grade | Temp.Coefficient |
N35-N52 | 80°C (176°F) | |
N35M-N45M | 100°C (212°F) | |
N33H-N42H | 120°C (248°F) | |
N30SH-N40SH | 150°C (302°F) | |
N28UH-N35UH | 180°C (356°F) | |
N28EH-N38EH | 180°C (356°F) | |
N30AH-N33AH | 220°C (428°F) | |
Technology | We have advanced R&D center,quality control and professional machining technicians. | |
Application | Neodymium magnet raw magnetrials are widely used in industrial field, such as speaker,louder speaker,sensor,motor,alternator ect; And also it is popular in ladies bags,purses,shoes,crafts and jewelry ect. |
As a manufacturer, we can provide goods directly without the intermediate links,
so the price is 5%-15% lower than the average.Latest technologies and equipments
were adopted and upgraded continously ,also reduce production cost to ensure low price!
Technical Data Sheet
Product: | N42M neodymium magnet rings | ||||
Material: | Neodymium-Iron-Boron | ||||
Coating: | Nickel, Zn, Black Epoxy, Black Nickel , Nickel -Cu-Nickel, Ag, Au etc. | ||||
Size | We have various common size, special size can be design and made as your request | ||||
Features: | High remanence, high coercive force, high energy High resistance to magnetic demagnetization High temperature resistance, corrosion resistance | ||||
Applicatios: | Used in many fields, such as motors, sensors, microphones, wind turbines, wind generators, VCMs in hard disk drives, printer, switchboard, loudspeakers, magnetic separation, magnetic hooks, magnetic holder, magnetic chuck, common daily use, and so on. | ||||
Delivery: | By sea, By air, By Express, various ways can be selected. We also cooperate with famous express companies like DHL, FedEx, EMS, TNT, UPS and so on. Our lead time is always quicker than average. | ||||
Magnetic Performance | |||||
Grade | Remanence Br mT (kGs) | Coercive force HcB KA/m (KOe) | Magnetic energy product Max KJ/m3 MGOe | Max.working temperature | |
N35-N52 | 1180-1440 | 836-923 | 263-406 | 80°C (176°F) | |
(11.8-14.4) | (10.8-11.6) | (33-51) | |||
30M-50M | 1080-1420 | 796-1050 | 223-390 | 100°C (212°F) | |
(10.8-14.2) | (10-13.2) | (28-49) | |||
30H-48H | 1080-1380 | 796-1027 | 223-366 | 120°C (248°F) | |
(10.8-13.8) | (10-12.6) | (28-46) | |||
28SH-45SH | 1050-1340 | 764-995 | 207-342 | 150°C (302°F) | |
(10.5-13.4) | (9.6-12) | (26-43) | |||
28UH-42UH | 1050-1310 | 764-923 | 207-326 | 180°C (356°F) | |
(10.5-13.1) | (9.6-11.6) | (26-41) | |||
28EH-38EH | 1050-1250 | 764-868 | 207-295 | 200°C (392°F) | |
(10.5-12.5) | (9.6-10.9) | (26-37) | |||
28AH-33AH | 1020-1170 | 780-836 | 199-271 | 220°C (428°F) |
Welcome to contact us ,we are 24 hours on line,Ms Wu is at your service:
Cell phone:86+13855156049 86+18009691660
Skype:rainbow0051
We will reply your email or fax within 24 hours.