Gold Member Since 2015
Audited Supplier
Dongguan Cirun Electronics Co., Ltd.

Magnetic, Motor Magnet, Disc Magnet manufacturer / supplier in China, offering Sintered N33 N52 Disc NdFeB Magnetic Magnet with Zinc Coating for Motors, 550 560 Arc Shaped Permanent Motor Ferrite Magnet, Nickel Coating Cylinder NdFeB Permanent Disc Magnet and so on.

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Supplier Homepage Product Sintered NdFeB Magnets Sintered N33 N52 Disc NdFeB Magnetic Magnet with Zinc Coating for Motors

Sintered N33 N52 Disc NdFeB Magnetic Magnet with Zinc Coating for Motors

Purchase Qty.:
(Pieces)
1,000-99,999 100,000+
FOB Unit Price: US $2 US $0.2
Purchase Qty. (Pieces) FOB Unit Price
1,000-99,999 US $2
100,000+ US $0.2
Get Latest Price
Port: Shenzhen, China
Production Capacity: 500000PCS/Month
Payment Terms: L/C, T/T, D/P, Western Union, Paypal

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Basic Info
  • Model NO.: CR-2016-203Nd
  • Shape: Ring,Block, Disc,Arc, Cylinder, Round
  • Grade: N38
  • Composition: Neodymium Iron Boron
  • Size and Shape: Can Be Customized
  • Trademark: Neutral, Customized
  • Specification: ISO9001: 2008, RoHS, SGS
  • HS Code: 8505119000
  • Application: Electronic Products, Speaker Magnet, Industrial Magnet, Solenoid, Motor Magnet
  • Coating: Nickel, Zinc, Ni-Cu-Ni and Customized
  • Type: Permanent
  • Process Techinic: Sintering
  • Package: Professional Export Carton Packing
  • Transport Package: Professional Export Standard Packing
  • Origin: Guangdong, China
Product Description
sintered N33 N52 disc ndfeb magnetic magnet with Zinc coating for motors

The size and shape can be customized.
 
Description:
 
Product Name: sintered N33-N52 disc ndfeb magnetic magnet with Zinc coating for motors

Applications: NdFeB rare earth magnets are Widely used in different applications, such as sensors, motors, rotors, wind turbines/wind generators, loudspeakers, magnetic hooks, magnetic holder, filters automobiles and so on.

Material: NdFeB (Neodymium Iron Boron)

Shape: ring (Customized shapes for Sintered NdFeB  Magnet are available.)

Tolerance in size: +/-0.05mm or +/-0.1mm

Type of coating:  Ni-Cu-Ni, Nickel, Zn, Gold, Silver, Copper, Epoxy, Chemical, PTFE,

Parylene, Everlube, Passivation and more.

Grade:  N35-N52; N33M-N50M; N33H-N48H; N30SH-N45SH;N30UH-N40UH; N28EH-N38EH,N28AH-N35AH.
 
Magnetic Characteristics:
                                                               

Material Type
 

Residual Flux 
Density(Br)

Coercive Force(Hc)

Intrinsic Coercive 
Force (Hci)

Max.Energy Product
(BH)max

N35

11.7-12.1 KGs

>11.0 KOe

>12 KOe

33-35 MGOe

N38

12.2-12.6 KGs

>11.0 KOe

>12 KOe

36-38 MGOe

N40

12.6-12.9 KGs

>11.0 KOe

>12 KOe

38-40 MGOe

N42

13.0-13.2 KGs

>11.0 KOe

>12 KOe

40-42 MGOe

N45

13.3-13.7 KGs

>11.0 KOe

>12 KOe

43-45 MGOe

N48

13.8-14.2 KGs

>11.0 KOe

>12 KOe

45-48 MGOe

N50

14.1-14.5 KGs

>11.0 KOe

>11 KOe

48-50 MGOe

N52

14.5-14.8 KGs

>11.2 KOe

>11 KOe

49.5-52 MGOe

N35M

11.7-12.1 KGs

>11.4 KOe

>14 KOe

33-35 MGOe

N38M

12.2-12.6 KGs

>11.4 KOe

>14 KOe

36-38 MGOe

N40M

12.6-12.9 KGs

>11.4 KOe

>14 KOe

38-40 MGOe

N42M

13.0-13.3 KGs

>11.4 KOe

>14 KOe

40-42 MGOe

N45M

13.3-13.7 KGs

>11.4 KOe

>14 KOe

42-45 MGOe

N48M

13.6-14.2 KGs

>11.4 KOe

>14 KOe

45-48 MGOe

N50M

14.1-14.5 KGs

>11.4 KOe

>14 KOe

48-50 MGOe

N33H

11.4-11.7 KGs

>10.3 KOe

>17 KOe

31-33 MGOe

N35H

11.7-12.1 KGs

>10.8 KOe

>17 KOe

33-35 MGOe

N38H

12.2-12.6 KGs

>11.4 KOe

>17 KOe

36-38 MGOe

N40H

12.6-12.9 KGs

>11.4 KOe

>17 KOe

38-40 MGOe

N42H

13.0-13.3 KGs

>11.4 KOe

>17 KOe

40-42 MGOe

N45H

13.3-13.7 KGs

>11.4 KOe

>17 KOe

42-45 MGOe

N48H

13.6-14.2 KGs

>11.4 KOe

>16 KOe

45-48 MGOe

N30SH

10.8-11.2 KGs

>10.1 KOe

>20 KOe

28-30 MGOe

N33SH

11.4-11.7 KGs

>10.3 KOe

>20 KOe

31-33 MGOe

N35SH

11.7-12.1 KGs

>10.8 KOe

>20 KOe

33-35 MGOe

N38SH

12.2-12.6 KGs

>11.4 KOe

>20 KOe

36-38 MGOe

N40SH

12.6-12.9 KGs

>11.4 KOe

>20 KOe

38-40 MGOe

N42SH

13.0-13.3 KGs

>11.4 KOe

>20 KOe

40-42 MGOe

N45SH

13.3-13.7 KGs

>11.4 KOe

>19 KOe

43-45 MGOe

N28UH

10.4-10.8 KGs

>9.8 KOe

>25 KOe

26-28 MGOe

N30UH

10.8-11.2 KGs

>10.1 KOe

>25 KOe

28-30 MGOe

N33UH

11.4-11.7 KGs

>10.3 KOe

>25 KOe

31-33 MGOe

N35UH

11.7-12.1 KGs

>10.8 KOe

>25 KOe

33-35 MGOe

N38UH

12.2-12.6 KGs

>11.4 KOe

>25 KOe

36-38 MGOe

N40UH

12.6-12.9 KGs

>11.4 KOe

>25 KOe

38-40 MGOe

N28EH

10.4-10.8 KGs

>9.8 KOe

>30 KOe

26-28 MGOe

N30EH

10.8-11.2 KGs

>10.1 KOe

>30 KOe

28-30 MGOe

N33EH

11.4-11.7 KGs

>10.3 KOe

>30 KOe

31-33 MGOe

N35EH

11.7-12.1 KGs

>10.8 KOe

>30 KOe

33-35 MGOe

N38EH

12.2-12.6 KGs

>10.8 KOe

>30 KOe

36-38 MGOe
 

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)

 
Plating Characteristics:
 
                                            

Plating Type

Overall Thickness

Salt Spray Test

Pressure Cooker Test

NiCuNi (Nickel Copper Nickel)

15-21 μm

24 hours

48 hours

NiCu + Black Nickel

15-21 μm

24 hours

48 hours

NiCuNi + Epoxy

20-28 μm

48 hours

72 hours

NiCuNi + Gold

16-23 μm

36 hours

72 hours

NiCuNi + Silver

16-23 μm

24 hours

48 hours

Zinc

7-15 μm

12 hours

24 hours

 
Each individual layer of Nickel and Copper are 5-7 μm thick.  The Gold and Silver plating layers are 1-2 μm
 thick.
Test results shown to allow comparison between plating options. 
Performance in your application under your specific test conditions may vary.
Salt Spray testing conducted with a 5% NaCl solution, at 35 ºC .
Pressure Cooker Test (PCT) conducted at 2 atm, 120 ºC at 100% RH.
 
 
FAQ:

In order to quote you the best price timely, please kindly provie the followsing information in your inquiry:
1) Product details: Shape&dimensions, grade, tolerances, coating, magnetization direction
2) Order quantity
3) Attached drawings if customized
4) Any special packing, delivring or oter requirements
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