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Epoxy Coating Sintered NdFeB Magnets N58 N48 Permanent Magnet
Epoxy Coating Sintered NdFeB Magnets N58 N48 Permanent Magnet
Epoxy Coating Sintered NdFeB Magnets N58 N48 Permanent Magnet
Epoxy Coating Sintered NdFeB Magnets N58 N48 Permanent Magnet
Epoxy Coating Sintered NdFeB Magnets N58 N48 Permanent Magnet
Epoxy Coating Sintered NdFeB Magnets N58 N48 Permanent Magnet
Epoxy Coating Sintered NdFeB Magnets N58 N48 Permanent Magnet
Epoxy Coating Sintered NdFeB Magnets N58 N48 Permanent Magnet
Epoxy Coating Sintered NdFeB Magnets N58 N48 Permanent Magnet
Epoxy Coating Sintered NdFeB Magnets N58 N48 Permanent Magnet
Specifications
Brand Name :
MGT
Model Number :
MGT-Sintered NdFeB Magnet
Certification :
ISO9001：2015
Place of Origin :
Shandong, China
MOQ :
10PCS
Price :
USD 0.01-20 /PC
Payment Terms :
T/T
Supply Ability :
10 Million per day
Delivery Time :
15-25 days
Packaging Details :
Iron Sheet Sheilding Packing, Wooden Carton, Customized Packing
Material :
Sintered Neodymium Iron Boron, NdFeB Magnet,Rare Earth Permanent Magnetic Material
Type :
Permanent Magnetic Material
Grade :
N35-N54, M,H,SH,UH,ET,TH
Shape :
Block, Cylinder, Ring, Arc, Thin Sheet, Disc, Complex Shape
Working Temp. :
Max. 80 to 250℃
Coating :
Nickel, Zinc, Epoxy, Gold, Silver, Aluminum, Parylene, Everlube, Paint, Phosphating
Color :
Silver, Blue, Black
Application :
Automotive, Mobile, Computuer, Generator, Motor, Sensor, Washing Machine
Size :
Custimized Size
Tolerance :
±0.1mm，±0.02mm Customized
Description

10.4×1.9×0.8 Permanent Magnetic Material Sintered NdFeB Magnets

Quick Facts approximately Neodymium Magnets


Required saturation magnetization field: ≥ 33 kOe.


Manufacturing methods - sintering (maximum common), injection molding, laminating, or calendering.


Available shapes blocks, rods, discs, rings, arc segments, etc.


Available grades: Current the highest grade N58


Machining: Neodymium magnets should be grinded by diamond wheels. Compare to other magnetic material, such as AlNiCo, SmCo, NdFeB magnets are relativer easier to machine. With advanced technology, we can machining mirco with size 0.1mm and can processing the magnets with strange shape.

Magnetic Process

Epoxy Coating Sintered NdFeB Magnets N58 N48 Permanent Magnet

Magnetic Parameters

Epoxy Coating Sintered NdFeB Magnets N58 N48 Permanent Magnet QINGDAO MAGNET MAGNETIC MATERIAL CO.,LTD.
Sintered NdFeB Magnet
Performance Parameter
Grade Br(20℃) Coercivity BH(max)(20℃) Temperature Coefficient Density Max.Working Temp.
Br Hcj Hcb BH(max)
MGOe		 T1-T2 TK(Br)
Reference		 TK(Hcj)
Reference		 ρ
Reference		 Tmax
Reference
T KGs kA/m kOe kA/m kOe kJ/m³ MGOe ℃ ％/℃ ％/℃ g/cm³ ℃ ℉
N35 1.18-1.24 11.8-12.4 ≥955 ≥12 ≥860 ≥10.8 263-295 33-37 20-80 -0.105 -0.75 7.45 80 176
N38 1.23-1.28 12.3-12.8 ≥955 ≥12 ≥899 ≥11.3 287-310 36-39 7.45 80 176
N40 1.26-1.31 12.6-13.1 ≥955 ≥12 ≥915 ≥11.5 302-326 38-41 7.45 80 176
N42 1.29-1.34 12.9-13.4 ≥955 ≥12 ≥915 ≥11.5 318-350 40-44 7.50 80 176
N45 1.33-1.38 13.3-13.8 ≥955 ≥12 ≥915 ≥11.5 342-366 43-46 7.50 80 176
N48 1.37-1.41 13.7-14.1 ≥955 ≥12 ≥915 ≥11.5 358-382 45-48 7.55 80 176
N50 1.39-1.43 13.9-14.3 ≥955 ≥12 ≥915 ≥11.5 374-398 47-50 7.55 80 176
N52 1.42-1.47 14.2-14.7 ≥955 ≥12 ≥915 ≥11.5 390-414 49-52 7.60 80 176
N54 1.45-1.50 14.5-14.0 ≥876 ≥11 ≥836 ≥10.5 406-430 51-54 7.60 80 176
35M 1.18-1.24 11.8-12.4 ≥1114 ≥14 ≥868 ≥10.9 263-295 33-37 20-100 -0.105 -0.70 7.45 100 212
38M 1.23-1.28 12.3-12.8 ≥1114 ≥14 ≥907 ≥11.4 287-310 36-39 7.45 100 212
40M 1.26-1.31 12.6-13.1 ≥1114 ≥14 ≥931 ≥11.7 302-326 38-41 7.50 100 212
42M 1.29-1.34 12.9-13.4 ≥1114 ≥14 ≥955 ≥12.0 318-350 40-44 7.50 100 212
45M 1.33-1.38 13.3-13.8 ≥1114 ≥14 ≥987 ≥12.4 342-366 43-46 7.55 100 212
48M 1.37-1.41 13.7-14.1 ≥1114 ≥14 ≥1019 ≥12.8 358-382 45-48 7.55 100 212
50M 1.39-1.43 13.9-14.3 ≥1114 ≥14 ≥1035 ≥13.0 374-398 47-50 7.60 100 212
52M 1.42-1.47 14.2-14.7 ≥1114 ≥14 ≥1059 ≥13.3 390-414 49-52 7.60 100 212
54M* 1.45-1.50 14.5-14.0 ≥1114 ≥14 ≥1075 ≥13.5 406-430 51-54 7.60 100 212
35H 1.18-1.24 11.8-12.4 ≥1353 ≥17 ≥876 ≥11.0 263-295 33-37 20-120 -0.105 -0.60 7.45 120 248
38H 1.23-1.28 12.3-12.8 ≥1353 ≥17 ≥915 ≥11.5 287-310 36-39 7.45 120 248
40H 1.26-1.31 12.6-13.1 ≥1353 ≥17 ≥939 ≥11.8 302-326 38-41 7.50 120 248
42H 1.29-1.34 12.9-13.4 ≥1353 ≥17 ≥963 ≥12.1 318-350 40-44 7.50 120 248
45H 1.33-1.38 13.3-13.8 ≥1353 ≥17 ≥995 ≥12.5 342-366 43-46 7.55 120 248
48H 1.37-1.41 13.7-14.1 ≥1274 ≥16 ≥1027 ≥12.9 358-382 45-48 7.55 120 248
50H 1.39-1.43 13.9-14.3 ≥1274 ≥16 ≥1043 ≥13.1 374-398 47-50 7.60 120 248
52H* 1.42-1.47 14.2-14.7 ≥1274 ≥16 ≥1067 ≥13.4 390-414 49-52 7.60 120 248
35SH 1.18-1.24 11.8-12.4 ≥1592 ≥20 ≥884 ≥11.1 263-295 33-37 20-150 -0.105 -0.55 7.50 150 302
38SH 1.23-1.28 12.3-12.8 ≥1592 ≥20 ≥923 ≥11.6 287-310 36-39 7.50 150 302
40SH 1.26-1.31 12.6-13.1 ≥1592 ≥20 ≥947 ≥11.9 302-326 38-41 7.55 150 302
42SH 1.29-1.34 12.9-13.4 ≥1592 ≥20 ≥971 ≥12.0 318-350 40-44 7.55 150 302
45SH 1.33-1.38 13.3-13.8 ≥1592 ≥20 ≥1003 ≥12.6 342-366 43-46 7.60 150 302
48SH 1.37-1.41 13.7-14.1 ≥1592 ≥20 ≥1035 ≥13.0 358-382 45-48 7.60 150 302
50SH 1.39-1.43 13.9-14.3 ≥1592 ≥20 ≥1051 ≥13.2 374-398 47-50 7.60 150 302
52SH* 1.42-1.47 14.2-14.7 ≥1592 ≥20 ≥1075 ≥13.3 390-414 49-52 7.60 150 302
30UH 1.08-1.15 10.8-11.5 ≥1990 ≥25 ≥812 ≥10.2 223-255 28-32 20-180 -0.115 -0.45 7.55 180 356
33UH 1.14-1.19 11.4-11.9 ≥1990 ≥25 ≥860 ≥10.8 247-271 31-34 7.55 180 356
35UH 1.18-1.24 11.8-12.4 ≥1990 ≥25 ≥892 ≥11.2 263-295 33-37 7.55 180 356
38UH 1.23-1.28 12.3-12.8 ≥1990 ≥25 ≥931 ≥11.7 287-310 36-39 7.60 180 356
40UH 1.26-1.31 12.6-13.1 ≥1990 ≥25 ≥955 ≥12.0 302-326 38-41 7.60 180 356
42UH 1.29-1.34 12.9-13.4 ≥1990 ≥25 ≥979 ≥12.3 318-350 40-44 7.60 180 356
45UH 1.33-1.38 13.3-13.8 ≥1990 ≥25 ≥1011 ≥12.7 342-366 43-46 7.60 180 356
48UH* 1.36-1.40 13.6-14.0 ≥1990 ≥25 ≥1035 ≥13.0 358-382 45-48 7.60 180 356
50UH* 1.38-1.42 13.8-14.2 ≥1990 ≥25 ≥1051 ≥13.2 374-398 47-50 7.60 180 356
30EH 1.08-1.15 10.8-11.5 ≥2388 ≥30 ≥820 ≥10.3 223-255 28-32 20-200 -0.115 -0.45 7.55 200 392
33EH 1.14-1.19 11.4-11.9 ≥2388 ≥30 ≥868 ≥10.9 247-271 31-34 7.55 200 392
35EH 1.18-1.24 11.8-12.4 ≥2388 ≥30 ≥899 ≥11.3 263-295 33-37 7.6 200 392
38EH 1.22-1.26 12.2-12.6 ≥2388 ≥30 ≥931 ≥11.7 287-310 36-39 7.6 200 392
40EH 1.25-1.29 12.6-13.1 ≥2388 ≥30 ≥955 ≥12.0 302-326 38-41 7.65 200 392
42EH* 1.28-1.32 12.8-13.2 ≥2388 ≥30 ≥979 ≥12.3 318-350 40-44 7.65 200 392
45EH* 1.32-1.37 13.2-13.7 ≥2388 ≥30 ≥1011 ≥12.7 342-366 43-46 7.65 200 392
48EH* 1.36-1.40 13.6-14.0 ≥2388 ≥30 ≥1035 ≥13.0 358-382 45-48 7.65 200 392
30TH 1.08-1.15 10.8-11.5 ≥2786 ≥35 ≥820 ≥10.3 223-255 28-32 20-250 -0.115 -0.40 7.6 250 482
33TH 1.14-1.19 11.4-11.9 ≥2786 ≥35 ≥868 ≥10.9 247-271 31-34 7.6 250 482
35EH 1.18-1.24 11.8-12.4 ≥2786 ≥35 ≥899 ≥11.3 263-295 33-37 7.65 250 482
38EH 1.22-1.26 12.2-12.6 ≥2786 ≥35 ≥931 ≥11.7 287-310 36-39 7.65 250 482
40EH* 1.25-1.29 12.6-13.1 ≥2786 ≥35 ≥955 ≥12.0 302-326 38-41 7.65 250 482
Note: Grades with *marked apply special processes.

Surface treatment of NdFeB magnet material

Painting, coating or plating of NdFeB is usually recommended, although certain grades have recently been manufactured which exhibit higher oxidation resistance.

Plating NdFeB is a difficult process, and commercial plating companies unfamiliar with the specialized plating techniques required are unlikely to achieve plating with good adhesion on new magnets.

Nickel, zinc or tin plating provides good corrosion resistance for NdFeB magnets, but these may require longer lead times or larger volumes. New magnets can also be plated using ion vacuum deposition (IVD) technology. The thickness of this special plating is very controllable and provides excellent adhesion to the material.

NdFeB has also successfully developed a variety of organic coatings that exhibit good corrosion resistance. For particularly harsh environments, it is recommended to use a combination of coating techniques or to encapsulate the material in a hermetically sealed housing.

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Epoxy Coating Sintered NdFeB Magnets N58 N48 Permanent Magnet

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Product Detail
Brand Name :
MGT
Model Number :
MGT-Sintered NdFeB Magnet
Certification :
ISO9001：2015
Place of Origin :
Shandong, China
MOQ :
10PCS
Price :
USD 0.01-20 /PC
Contact Supplier
Epoxy Coating Sintered NdFeB Magnets N58 N48 Permanent Magnet
Epoxy Coating Sintered NdFeB Magnets N58 N48 Permanent Magnet
Epoxy Coating Sintered NdFeB Magnets N58 N48 Permanent Magnet
Epoxy Coating Sintered NdFeB Magnets N58 N48 Permanent Magnet
Epoxy Coating Sintered NdFeB Magnets N58 N48 Permanent Magnet

Qingdao Magnet Magnetic Material Co., Ltd.

Active Member
4 Years
qingdao
Since 2014
Business Type :
Manufacturer, Trading Company
Main Products :
NdFeB Permanent Magnet, NdFeB Rubber Magnet, SmFeN Magnets
Total Annual :
3000000-4000000
Employee Number :
5~20
Certification Level :
Active Member
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