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Small Block Magnets, Micro Block Magnets

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The micro precise block, in processing of production of gemstones in watch, are usually applied in the industries of communication, medical apparatus, precise machine, etc.

If you require a small, tiny neodymium micro magnet in a custom size, please contact us

APPLICATIONS

Watch rotor
Coreless motor
Motors such as high-performance compact actuators
Buzzer (ex: cellular phone)
Optical isolator
Inner phone
Receiver (ex: cellular phone)

Size Range Of Small Block Magnets

Project	Long（mm）	Width（mm）	Thickness（mm）	Vertical degree	Material
Basic dimensions	0.5-3.0	0.5-3.0	0.5-3.0	Custom	SmCo、NaFeB、Ferrite、ALNiCo Such as magnetic materials or precious stones, crystal, ceramic and other superhard materials
Tolerance	±0.005	±0.005	±0.005	±5°
Note:	1. Also we can make new design according your drawing and your request. 2. Coating: Nickel,Gold,Zinc etc. 3. Magnetization: Axial,Diametrical or Multi-pole.

Micro Magnets

Materials Selection

Different kinds of magnetic materials can be selected, such as NdFeB, SmCo, AlNiCo, FeCrCo, Ferrite and various kinds of super-hard materials such as gemstones, crystals, ceramics, etc.

Material	NdFeB	SmCo	AlNiCo	FeCrCo	Ferrite
Magnetic Energy	30-52 MGOe	16-32 MGOe	1.2-10 MGOe	0.1-6 MGOe	1-3.5 MGOe
Max Working Temp.	80-200°C	350°C	550°C	400°C	250°C
Production Method	Sintered	Sintered	Cast or Sintered	Cast	Sintered
Surface Coating	Yes	No	No	No	No
Machining Property	Middle	Low	Middle	High	Low
Cost	High	High	Middle	Middle	Low
Main Application	Motor Speaker Meter Sensor MRI Separator etc.	Aviation Spaceflight Motor Sensor Medical instrument etc.	Sensor Musical instrument Speaker Meter Motor etc.	Sensor Meter Speaker Motor etc.	Motor Speaker Toy Craft etc.