Permanent Ring Neodymium Magnet with Nickel Plating
- Model NO.: N35-N52
- Shape: Disc Shape
- Grade: N45
- Composition: NdFeB Magnet
- Tolerance: -0.05~ +0.05mm
- Transport Package: Carton
- Origin: China, Ningbo
- Application: Speaker Magnet, Industrial Magnet, Jewelry Magnet, Solenoid, Motor Magnet
- Coating: Gold
- Type: Permanent
- Size: D5,D10,D15,D20...
- Trademark: eastar
- Specification: from35-52
- HS Code: 8505111000
1. Materials: Neodymium-Iron-Boron
2. Shape: Disc, Disk, Stick, etc.
3. Certificate: TS16949; ISO9001: 2002; SGS
Cylinder Magnets or Rod magnets is one popular shape of Rare earth magnets and perment magnets.
It is always manufactured via Cutting, Slicing, Centerless grinding, etc.
Cylinder magnets have the following important factors such as, Diameter and Height etc
To offer you our Cylinder or Rod magnets price, please offer the following details:
Magnets grade: From N35 To N50, from N Serieces to UH Series.
Magnets size: Diameter and Height
Magnetism direction: Which direction to oriented The north pole and south pole
Magnets coating: Nickel, Zn, Black Epoxy, AG, Au etc.
Quantities: More mass order the price more lower. Original factory.
NdFeB Disc Magnet:
- N35-N52, N48M, N48H, N48SH, N38UH, N38EH.
- Max temperature: 80-230'C
- Dimension range: 1-280 mm
- Guaranteed quality
Product specifications:
1. NdFeB Permanent Magnets with different grades of: N35, N38, N40, N42, N45, N48, N50, N52(M, H, SH, UH, EH) etc.
2. Working temperature for NdFeB Permanent magnets: From 80 centigrades to 230 centigrades.
3. Can be magnetized according to the requirements of clients.
4. Coatings: Ni, Zn, epoxy, gold, silver, Cu and so on(as per the requirements).
5. NdFeB magnet has super strong magnetic force and high intrinsic coercive force.
6. With precise tolerance.
Application for NdFeB magnet:
Magnetic separator, Sensors, Wind generators, Vibration motors, DC motors, Servo motors, Linear motors, VCM, MRI, Loudspeakers, Linear actuators, drives, toys, bags, household appliances, microphone parts, transmission equipments...
Remarks:
1, HHMAG has years' experiences in magnets producing and we can Produce magnets acccording to your own specifications or designs.
2, We deliver goods in time and have excellent after-sale service.
3, Commited to customers with our best service and with the most that we1. 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
Â
Parameter | unit | Standard Data |
Curie Temperature(Tc) | ºC | 310-380 |
Maximum Operating Temperature(Tw) | ºC | 80-200 |
Hardness | Hv | 620 |
Electrical Resistivity | Ω.CM | 1.8X10-4 ~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  |


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.
Steel bends and steel elbows are both very common pipe fittings which are used to change the flowing direction in a piping systems. In addition to pipe fittings for connecting , elbow pipe also refers to a processing method. It is to Bend the straight pipe through the processing method to achieve the purpose of changing the circulation direction of the pipeline. The manufacturing process and the finished product are called pipe bend.
In order to ensure that the wall thickness of the bending part is no less than that of the straight pipe part, the minimum radius of the pipe bending should be 3D( the D means nominal diameter of this bend). The specific size depends on the operating conditions. That is to say, radius is not restricted as long as it exceeds 3D, which can be 3D or 3.2D, even 4D, 5D, 6D and 8D are also acceptable. In addition, the angle of the bend can be in any degree, some times there are also custom-designed bends which are 22.5 °, 45 °, 90 °, 135 °, 180 °, 270 ° and so on.
ASTM A105,A234 WPB,Pipe Fitting Bend
Cangzhou Youlong Pipe Fitting Manufacturing Co., LTD , https://www.ypco88.com