Super Strong Neodymium Magnets
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Origin
China Mainland
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Minimum Order
5
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Pieces
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- Description
Product Detail
DESCRIPTION
The main raw materials of NdFeB permanent magnet are rare earth metal neodymium (Nd) 32%, metal element iron (Fe) 64% and nonmetallic element boron (B) 1% (small addition of dysprosium (Dy), terbium (Tb), cobalt (Co), niobium (Nb), gallium (Ga), aluminum (Al), copper (Cu) and other elements). NdFeB ternary system permanent magnet material is Nd2Fe14B compound as a matrix, its composition should be similar to the compound Nd2Fe14B molecular formula. But completely according to Nd2Fe14B composition ratio, the magnetic properties of the magnet is very low, even non-magnetic. Only the actual magnet which neodymium and boron content than Nd2Fe14B compounds neodymium and boron content in order to get better permanent magnet performance.
COATING
coating | Picture | code | color | Minimum | memrge etching time | working temperature | |||
neutralsalt | humid heat test | pressure | |||||||
Ni(Barrel plating) | Ni | sliver | 10 | 24 | 300 | 48 | <200 | ||
Ni(rack plating) | Ni | sliver | 10 | 8 | 300 | 48 | |||
NiCuNi(barrel plating) | NiCuNi | sliver | 10 | 72 | 500 | 48 | |||
NiCuNi(rack plating) | NiCuNi | sliver | 10 | 48 | 500 | 48 | |||
Zinc | white zinc | Zn | white Zinc | 4 | 24 | 48 | / | <170 | |
color zinc | CZn/Zn | color Zinc | 6 | 48 | 48 | / | |||
chemical plating Ni | Ni | silver | 12 | 96 | 500 | 48 | <200 | ||
electrophoresis epoxy | Epoxy | black?grey | 10 | 48-96 | 120 | 0-24 | <130 | ||
Parylene | Parylene | Colorless and transparent | 12.7-25.4 microns | 48 | / | / | <130 |
MAGNETIC PERFORMANCE TABLE
Item | Grade | Residual Induction | Coercive Force | Intrinsic Coercive Force | Max. Energy Product | Tw |
N | N35 | 1.17-1.24T | =860kA/m | =955kA/m | 263-295kJ/m3 | =80? |
11.7-12.4kGs | =10.8kOe | =12kOe | 33-37MGOe | |||
N38 | 1.22-1.30T | =860kA/m | =955kA/m | 287-318kJ/m3 | =80? | |
12.2-13.0kGs | =10.8kOe | =12kOe | 36-40MGOe | |||
N40 | 1.26-1.32T | =860kA/m | =955kA/m | 302-334kJ/m3 | =80? | |
12.6-13.2kGs | =10.8kOe | =12kOe | 38-42MGOe | |||
N42 | 1.29-1.35T | =860kA/m | =955kA/m | 318-350kJ/m3 | =80? | |
12.9-13.5kGs | =10.8kOe | =12kOe | 40-44MGOe | |||
N45 | 1.32-1.38T | =860kA/m | =955kA/m | 334-366kJ/m3 | =80? | |
13.2-13.8kGs | =10.8kOe | =12kOe | 42-46MGOe | |||
N48 | 1.37-1.43T | =836kA/m | =876kA/m | 358-390kJ/m3 | =80? | |
13.7-14.3kGs | =10.5kOe | =11kOe | 45-49MGOe | |||
N50 | 1.40-1.45T | =836kA/m | =876kA/m | 374-406kJ/m3 | =80? | |
14.0-14.5kGs | =10.5kOe | =11kOe | 47-51MGOe | |||
N52 | 1.42-1.48T | =836kA/m | =876kA/m | 390-422kJ/m3 | =80? | |
14.2-14.8kGs | =10.5kOe | =11kOe | 49-53MGOe | |||
N54 | 1.45-1.51T | =836kA/m | =876kA/m | 398-438kJ/m3 | =80? | |
14.5-15.1kGs | =10.5kOe | =11kOe | 50-55MGOe | |||
M | N35M | 1.17-1.24T | =860kA/m | =1114kA/m | 263-295kJ/m3 | =100? |
11.7-12.4kGs | =10.8kOe | =14kOe | 33-37MGOe | |||
N38M | 1.22-1.30T | =915kA/m | =1114kA/m | 287-318kJ/m3 | =100? | |
12.2-13.0kGs | =11.5kOe | =14kOe | 36-40MGOe | |||
N40M | 1.26-1.32T | =939kA/m | =1114kA/m | 302-334kJ/m3 | =100? | |
12.6-13.2kGs | =11.8kOe | =14kOe | 38-42MGOe | |||
N42M | 1.29-1.35T | =955kA/m | =1114kA/m | 318-350kJ/m3 | =100? | |
12.9-13.5kGs | =12.0kOe | =14kOe | 40-44MGOe | |||
N45M | 1.32-1.38T | =987kA/m | =1114kA/m | 334-366kJ/m3 | =100? | |
13.2-13.8kGs | =12.4kOe | =14kOe | 42-46MGOe | |||
N48M | 1.37-1.43T | =1019kA/m | =1114kA/m | 358-390kJ/m3 | =100? | |
13.7-14.3kGs | =12.8kOe | =14kOe | 45-49MGOe | |||
N50M | 1.40-1.45T | =1043kA/m | =1114kA/m | 374-406kJ/m3 | =100? | |
14.0-14.5kGs | =13.1kOe | =14kOe | 47-51MGOe | |||
N52M | 1.42-1.48T | =1059kA/m | =1114kA/m | 390-422kJ/m3 | =100? | |
14.2-14.8kGs | =13.3kOe | =14kOe | 49-53MGOe | |||
H | N35H | 1.17-1.24T | =876kA/m | =1350kA/m | 263-295kJ/m3 | =120? |
11.7-12.4kGs | =11kOe | =17kOe | 33-37MGOe | |||
N38H | 1.22-1.30T | =915kA/m | =1350kA/m | 287-318kJ/m3 | =120? | |
12.2-13.0kGs | =11.5kOe | =17kOe | 36-40MGOe | |||
N40H | 1.26-1.32T | =939kA/m | =1350kA/m | 302-334kJ/m3 | =120? | |
12.6-13.2kGs | =11.8kOe | =17kOe | 38-42MGOe | |||
N42H | 1.29-1.35T | =963kA/m | =1350kA/m | 318-350kJ/m3 | =120? | |
12.9-13.5kGs | =12.1kOe | =17kOe | 40-44MGOe | |||
N45H | 1.31-1.37T | =979kA/m | =1350kA/m | 335-366kJ/m3 | =120? | |
13.1-13.7kGs | =12.3kOe | =17kOe | 42-46MGOe | |||
N48H | 1.37-1.43T | =1011kA/m | =1274kA/m | 358-390kJ/m3 | =120? | |
13.7-14.3kGs | =12.7kOe | =16kOe | 45-49MGOe | |||
N50H | 1.40-1.45T | =1027kA/m | =1274kA/m | 374-406kJ/m3 | =120? | |
14.0-14.5kGs | =12.9kOe | =16kOe | 47-51MGOe | |||
SH | N33SH | 1.14-1.21T | =852kA/m | =1592kA/m | 247-279kJ/m3 | =150? |
11.4-12.1kGs | =10.7kOe | =20kOe | 31-35MGOe | |||
N35SH | 1.17-1.24T | =876kA/m | =1592kA/m | 263-295kJ/m3 | =150? | |
11.7-12.4kGs | =11kOe | =20kOe | 33-37MGOe | |||
N38SH | 1.22-1.29T | =915kA/m | =1592kA/m | 287-318kJ/m3 | =150? | |
12.2-12.9kGs | =11.5kOe | =20kOe | 36-40MGOe | |||
N40SH | 1.26-1.32T | =939kA/m | =1592kA/m | 302-334kJ/m3 | =150? | |
12.6-13.2kGs | =11.8kOe | =20kOe | 38-42MGOe | |||
N42SH | 1.29-1.35T | =963kA/m | =1592kA/m | 318-350kJ/m3 | =150? | |
12.9-13.5kGs | =12.1kOe | =20kOe | 40-44MGOe | |||
N45SH | 1.32-1.38T | =994kA/m | =1592kA/m | 335-366kJ/m3 | =150? | |
13.2-13.8kGs | =12.5kOe | =20kOe | 42-46MGOe | |||
UH | N30UH | 1.08-1.16T | =812kA/m | =1990kA/m | 223-255kJ/m3 | =180? |
10.8-11.6kGs | =10.2kOe | =25kOe | 28-32MGOe | |||
N33UH | 1.14-1.21T | =852kA/m | =1990kA/m | 247-279kJ/m3 | =180? | |
11.4-12.1kGs | =10.7kOe | =25kOe | 31-35MGOeMGOe | |||
N35UH | 1.17-1.24T | =876kA/m | =1990kA/m | 263-295kJ/m3 | =180? | |
11.7-12.4kGs | =11kOe | =25kOe | 33-37MGOe | |||
N38UH | 1.22-1.29T | =915kA/m | =1990kA/m | 287-318kJ/m3 | =180? | |
12.2-12.9kGs | =11.5kOe | =25kOe | 36-40MGOe | |||
N40UH | 1.26-1.32T | =939kA/m | =1990kA/m | 302-334kJ/m3 | =180? | |
12.6-13.2kGs | =11.8kOe | =25kOe | 38-42MGOe | |||
N42UH | 1.29-1.35T | =963kA/m | =1990kA/m | 318-350kJ/m3 | =180? | |
12.9-13.5kGs | =12.1kOe | =25kOe | 40-44MGOe | |||
EH | N30EH | 1.08-1.15T | =812kA/m | =2388kA/m | 223-255kJ/m3 | =200? |
10.8-11.5kGs | =10.2kOe | =30kOe | 28-32MGOe | |||
N33EH | 1.14-1.21T | =851kA/m | =2388kA/m | 247-279kJ/m3 | =200? | |
11.4-12.1kGs | =10.7kOe | =30kOe | 31-35MGOe | |||
N35EH | 1.17-1.24T | =876kA/m | =2388kA/m | 263-295kJ/m3 | =200? | |
11.7-12.4kGs | =11kOe | =30kOe | 33-37MGOe | |||
N38EH | 1.22-1.29T | =915kA/m | =2388kA/m | 287-318kJ/m3 | =200? | |
12.2-12.9kGs | =11.5kOe | =30kOe | 36-40MGOe | |||
AH | N28AH | 1.04-1.12T | =772kA/m | =2786kA/m | 207-239kJ/m3 | =230? |
10.4-11.2kGs | =9.70kOe | =35kOe | 26-30MGOe | |||
N30AH | 1.08-1.15T | =812kA/m | =2786kA/m | 223-255kJ/m3 | =230? | |
10.8-11.5kGs | =10.2kOe | =35kOe | 28-32MGOe | |||
N33AH | 1.14-1.21T | =852kA/m | =2786kA/m | 247-279kJ/m3 | =230? | |
11.4-12.1kGs | =10.7kOe | =35kOe | 31-35MGOe |
SIZE
size | Outer Diameter/Length | Inner diameter/Width | Thickness | |
Maximum | 150mm |
| 50.00mm | |
Minimum | 1mm |
| 0.50mm | |
Maximum | 100mm | 100mm | 50.00mm | |
Minimum | 0.5mm | 0.50mm | 0.50mm | |
Maximum | 150mm | 140mm | 50.00mm | |
Minimum | 1.00mm | 0.60mm | 0.50mm | |
Segment, Arc and other irregular shapes can be made according to customer's samples or drawing. |
MAGNETIZATION DIRECTION
Axial | Diametrical | Axial | Diametrical |
Thickness | Length | Axial | Diametrical |
Diametrical | Diametrical | Width | Thickness |
THE FLOW CHART FOR THE PRODUCTION OF SINTERED NDFEB MAGNETS
SMELTING DETAILS
SINTERING PROCESS
ELECTROPLATING PROCESS
PRODUCT ADVANTAGE
QUALITY
APPLICATIONS
Used in electronic, electrical machinery, medical equipment, toys, packaging, metal machinery, aerospace and other fields, the more common permanent magnet motor, speaker, magnetic separator, computer disk drive, household appliances, digital cameras, mobile phones, stationery, handicrafts, magnetic resonance imaging equipment, etc.
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