The thin&long neodymium strip rectangle magnets are give another name of strong neodymium(NdFeB) bar or strip magnets, The same as normal block(rectangular) neodymium magnet, neodymium bar and
strip magnets also expressed by length(L) x width(W) x thickness(T).
Surface Treatment of Strong Rare Earth NdFeB Bar Magnets
Strong neodymium(NdFeB) bar magnets are easy to corrode, and their surface needs to be coated, generally including zinc plating, nickel, environmental protection zinc, environmental protection
nickel, nickel copper-nickel, environmental protection nickel copper-nickel, epoxy coating, etc.
Surface Coating Thickness (Microns) Color Resistance
Passivation 1 Silver Grey Temporary Protection
Nickel Ni+Ni 10-20 Bright Silver Excellent Against Humidity
Ni+Cu+Ni Good Against Salt Spray
Zinc Zn 8-20 Bright Blue Excellent Against Salt Spray
C-Zn Shinny Color Superior Against Humidity
Tin Ni+Cu+Sn 15-20 Silver Superior Against Humidity
Silver Ni+Cu+Ag 10-20 Silver Superior Against Humidity
Gold Ni+Cu+Au 10-20 Gold Temporary Protection
Copper Ni+Cu 10-20 Gold Excellent Against Humidity&Salt Spray
Epoxy Epoxy 15-25 Black,Red,Grey Excellent Against Humidity,Salt Spray,Superior Against Solvents,Gases, Fungi and Bacteria,FDA Approved
Ni+Cu+Epoxy Excellent Against Humidity
Zn+Epoxy
Parylene Parylene 5-20 Grey Excellent Against Humidity
Chemical Ni 10-20 Silver Grey Excellent Against Humidity
Magnetization Direction of Powerful & Strong Neodymium Magnet Bars
The magnetized direction of powerful neodymium(NdFeB) bar&strip magnets can be magnetized through all directions, which is determined according to the required working face. Please let us know
the magnetization direction when sending us an inquiry.
Custom Strong Neodymium(NdFeB) Strip Magnets
Neodymium bar&strip magnets are non-standard products, rare earth NdFeB magnets are made according to customers' needs. Sintered neodymium material has good machinability and can be machined
into different sizes of neodymium(NdFeB) bar magnets, mould is not needed for customizing strong neodymium bar or strip magnets. We can make tiny and large neodymium bar magnets for any quantity.
Maximum Working Temperature for Each Grade of Simple Bar Shaped Magnet
Neodymium Material Grade Maximum Working Temp. Curie Temp.
N(N35,N38,N40,N42,N45,N48,N50,N52) 176°F (80°C) 590°F (310°C)
N-M(N35M,N38M,N40M,N42M,N45M,N48M,N50M,N52M) 212°F (100°C) 644°F (340°C)
N-H(N35H,N38H,N40H,N42H,N45H,N48H,N50H) 248°F (120°C) 644°F (340°C)
N-SH(N35SH,N38SH,N40H,N42SH,N45SH,N48SH) 302°F (150°C) 644°F (340°C)
N-UH(N28UH,N30UH,N33UH,N35UH,N38UH,N40UH,N42UH) 356°F (180°C) 662°F (350°C)
N-EH(N28EH,N30EH,N33EH,N35EH,N38EH,N40EH) 392°F (200°C) 662°F (350°C)
N-AH(N28AH,N33AH,N35AH,N38AH) 428°F (230°C) 662°F (350°C)
Now the price of wholesale fishing magnets is reasonable, if you have needs, please contact us.