Globe Valve,Cryogenic Globe Valve,Valve Sleeve,Blowdown Valve Zhejiang Meide Machinery Co.,Ltd , https://www.meidemachinery.com
Materials: Sintered NdFeB / Neodymium magnet
Surface treatment: Ni, Ni + Cu + Ni, Zn, epoxy, gold, etc.
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Parameter
unit
Standard Data
Curie Temperature(Tc)
ºC
310-380
Maximum Operating Temperature(Tw)
ºC
80-200
Hardness
Hv
620
Electrical Resistivity
Ω.CM
1.8X10-4Â ~2.0X10-4
Density(D)
g/cm3
7.5~7.65
Recoil Permeability
µ rec
1.05
Magnetization Field Strength(Hs)
KOe
>Â Â 30
KA/m
>Â 2400
Bending Strength
Mpa
295~345
Temp. Coefficient of Br (aBr)
%/ºC
-0.11~ -0.12
Temp Coefficient of Hcj (aHcj)
%/ºC
-0.5~ -0.7
Applications of neodymium magnets:
1) Servomotor, step motor, DC motor and linear motor
2) Loudspeaker, headphone, earphone and microphones
3) Holding system equipment
4) Medical facility
5) Sound device
6) Wind power
7) VCM, MRI
8) Mobile accessory
9) Research and development, as well as many other applications
Magnet neodymium iron boron
1. Arc or rectangular magnet.
2. Zinc coating to protect the surface.
3. Used for electric motors
1. Magnet: Neodymium magnet
2. Characteristics:
Super strong Br resident induction.
Excellent demagnetization resistance capability.
3. Surface Treatment Method:
Black Nickel, Chroming, Copper, Epoxy, Gold, Nickel, Nickel+Epoxy, Nickel+Sn, Passivation, Zinc, phosphating
4. Applications of Neodymium Magnets:
AC Motors, DC Motors, servo motors, step motors
Computer rigid disc drives
Magnetic Separators
Magnetic resonance imaging
Speakers & earphones
Medical care machines
We own a professional team to ensure high-quality products, and strict management to ensure timely delivery and perfect after-sales service.
We sincerely welcome your inquiry.
Grey Epoxy N35-N52 Neodymium Magnet
Certification: ISO9001:2008, ISO/Ts16949:2009:SGS
Composite: Rare Earth Magnet
Delivery Date: 3~25days
Specification: Customized
Origin: China
Product Description
The Rare Earth NdFeB Ring Magnet:Â