Nickel Coating Strong Rare Earth Small Ring Magnets
Product Description
Application: Speaker Magnet, Industrial Magnet, Solenoid, Motor Magnet Coating: Nickel, Zinc, Ni-Cu-Ni and Customized Type: Permanent Process Techinic: Sintering Trademark: Neutral, Customized Origin: Guangdong, China Shape: Ring Grade: N35, N38, N40, N42, N45, N48, N50, N52 Composition: Neodymium Iron Boron Size and Shape: Can Be Customized Specification: ISO9001: 2008, RoHS, SGS HS Code: 8505119000 Nickel coating strong rare earth small ring magnets
The size and shape can be customized.
Description:
Product Name: Nickel coating strong rare earth small ring magnets
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:
Plating Characteristics:
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
Contact us if you need more details on Ring Magnets. We are ready to answer your questions on packaging, logistics, certification or any other aspects about Small Ring Magnets、Rare Earth Magnet. If these products fail to match your need, please contact us and we would like to provide relevant information.
The size and shape can be customized.
Description:
Product Name: Nickel coating strong rare earth small ring magnets
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
Contact us if you need more details on Ring Magnets. We are ready to answer your questions on packaging, logistics, certification or any other aspects about Small Ring Magnets、Rare Earth Magnet. If these products fail to match your need, please contact us and we would like to provide relevant information.
Product Categories : Permanent Magnets > Sintered Ndfeb Magnet
Premium Related Products
Other Products
Hot Products
Hot products High temperature Sintered SmCo (Samarium Cobalt) magnetPot Magnets For SaleMagnetic Circuits For Magnetic CouplingIndustrial Magnetic CircuitsSintered Ndfeb Magnet N35HD30x6mm N35 Disc NdFeB MagnetNdfeb Disc Magnet N42Zn Coating NdFeB Disc Magnets N35Ndfeb Disc magnet N35Ndfeb magnet Cylinder N48Ndfeb magnet cylinder N42Pot Magnet Ndfeb Magnet N42 SteelPermanent Sintered NdFeb Pot Magnetsintered radial ndfeb magnetSintered NdFeB Magnetic PothookRound Plastic Bonded NdFeB Magnet