Neodymium magnets are a member of the Rare Earth magnet family and are the most powerful permanent magnets in the world. They are also referred to as NdFeB magnets, or NIB, because they are composed mainly of Neodymium (Nd), Iron (Fe) and Boron (B). Â Â Â
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2: Neodymium Magnet features
| Description | Sintered Rare Earth Permanent Block Motor  Neodymium Magnet |  | |
| Material | Neodymium-Iron-Boron | Â | |
|
   Working Temperature |
   Grade |
Max. Operating Temperature | |
|
   N35-N52 |
   80°C  (176°F) |
||
|
   33M- 48M |
   100°C (212°F) |
||
|
   33H-48H |
   120°C (248°F) |
||
|
   30SH-45SH |
   150°C  (302°F) |
||
|
   30UH-40UH |
   180 °C (356°F) |
||
|
   28EH-38EH |
   200°C 392°F) |
||
|
   28AH-35AH |
   220°C  (428°F) |
||
|
   Magnet Shape |
Disc, Cylinder, Block, Ring, Countersunk, Segment, Trapezoid Customized shape are available. | ||
|
   Magnet Coating |
Ni-Cu-Ni, Nickel, Zn, Gold, Silver, Copper, Epoxy, Chemical, PTFE, Parylene, Everlube, Passivation and more. | ||
3: Directions of Magnetization
A. Thickness Magnetized
B. Axially Magnetized
C. Diametrally Magnetized
D. Multi-poles magnetized
4.Application of Neodymium Magnet
motors, electronics, engineering, equipment, medical equipment, household appliances
5:. Package of Neodymium  magnet
a. Carton size is: 33X23X26CM
b. Gross Weight of each carton is about 13KG
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Otis is the world's largest manufacturer and maintainer of people-moving products, including elevators, escalators and moving walkways. Founded more than 160 years ago by the inventor of the safety elevator, Otis offers products and services through its companies in more than 200 countries and territories, and maintains approximately 1.9 million elevators and escalators worldwide. Otis is a unit of United Technologies Corp., a leading provider to the aerospace and building systems industries worldwide
| People | Nearly 66,000 employees globally with approximately 1,000 branch offices |
| Revenue | $12 billion in 2015 |
| Installed Base |
Approximately 2.6 million Otis® elevators and escalators in operation worldwide |
| Service Base | Approximately 1.9 million elevators and escalators serviced by Otis worldwide |
| Countries | Products sold and serviced in more than 200 countries and territories |
| Manufacturing | Major manufacturing facilities on four continents |
| Engineering and Test Centers |
Otis has a network of research and engineering facilities and test towers around the world Company's two tallest elevator test towers are located in Shibayama, Japan (505 feet or 154 meters above ground; 89 feet or 27 meters below ground) and Bristol, Conn., United States (384 feet or 117 meters above ground) |
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