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N52 Grade Powerful Ndfeb Rare Earth Permanent Magnets Square with Zinc , Nickel , Sn Coating

Categories Custom Neodymium Magnets
Brand Name: Jinyu Magnet
Model Number: Jinyu Neodymium Magnet
Certification: CE/ROHS/
Place of Origin: China
MOQ: 100pcs
Price: negotiation
Payment Terms: T/T, Western Union
Supply Ability: 20000 tons per year
Delivery Time: 15 working days after received your payment
Packaging Details: Export Standard Cartons are supplied with foam well protected. We can make the packages according to customer's request. Sea packages and air packages are both available.
Product Name: Permanent Magnets
Shape: Vary
Grade: N52
Standard: ISO/CE/ROHS/
Application: energy,medical device,office ,motive power,etc
Coating: Zinc, Nickel,Sn, Chromium, Gold, Silver, Epoxy, Phosphating, etc
Customized packing: Available
Type: Neodymium Magnet
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N52 Grade Powerful Ndfeb Rare Earth Permanent Magnets Square with Zinc , Nickel , Sn Coating

N52 Grade Powerful Ndfeb Rare Earth Permanent Magnets with Coating

Description:


1 . Materials: Neodymium-Iron-Boron;
2 . Technology: Utilizations of new Sintered NdFeB magnet techniques and equipment such as strip casting,HDDR technology;
3 . High coercive force, the max operation temp is up to 200 degree centigrade or 380 curie temperature;
4 . Magnet machining precision: 0.001mm;
5 . Grades: N33-N52, 33M-48M, 33H-48H, 30SH-45SH, 30UH-38UH and 30EH-35EH;
6 . Various shapes and sizes or according to customers' request;
7 .Coating: protection from corrosion, such as Ni-Cu-Ni, Environmental protection zinc, Gold, Black epoxy, Bright Cr etc;

8 . Magnet application: Sensors, motors, rotors, wind turbines/wind generators, loudspeakers, magnetic hooks, magnetic

holder, filters, separators, automobiles and so on.

9 . Report: Testing report offered to customer once production complete, including size tolerance, axis deviation,

plating thickness report, corrosion-resistance hours.


Specifications:


Description

N52 Grade Powerful Ndfeb Rare Earth Permanent Magnets with Coating

Material

Neodymium-Iron-Boron

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,

Irregular shapes and more.

Customized shapes for Super Permanent Block NdFeB Magnet are available.

Magnet Coating

Ni-Cu-Ni, Nickel, Zn, Gold, Silver, Copper, Epoxy, Chemical, PTFE, Parylene,

Everlube, Passivation and more.

Application

Permanent Axially Magnetized Ring Magnets are widely used in many fields,

such as motors, sensors, microphones, wind turbines, wind generators,

VCMs in hard disk drives, printer, switchboard, loudspeakers, magnetic separation,

magnetic hooks, magnetic holder, magnetic chuck, common daily use, and so on.


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 ℃ .

Pressure Cooker Test (PCT) conducted at 2 atm, 120 ℃ at 100% RH.


The different size, shape, surface coating for your choise.


Size customized; : Almost any size

Shape: Disc(Cylinder), Block, Ring, Countersunk, Segment and more, trapezoid, irregular shape, customized shapes are available


Surface treatment: Coating is an in alienable component of NdFeb magnets. It prevents these magnets from oxidation. Widely used coatings are Ni-Cu-Ni, Nickel, Zn, Gold, Silver, Copper, Epoxy, Chemical, PTFE, Parylene, Everlube, Passivation


Our Advantages:


1 ) Stable supply of rare earth raw materials because we built our own plant 6000 sq meters in HuiDong city, GuangDong Province in1993 year,also we have our sales office in Shen Zhen. We have been manufacturing rare earth raw materials and magnet over 20 years.

2 ) The quality will be guaranteed due to our 20 year's experience in magnet field, our strong technical capacity, most advanced processing and many testing equipments/producing machine.


3 ) Production Capacity: Neodymium magnet: 2200Tons /year


Picture show:


Quality N52 Grade Powerful Ndfeb Rare Earth Permanent Magnets Square with Zinc , Nickel , Sn Coating for sale
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