Specification of N35H NdFeB Arc Countersunk Magnet R45xR39x60°x25mmx6mm | |
Texture of material | N35H |
Size | R45xR39x60°x25mmx6mm |
Tolerance | The diameter is ± 0.05mm and the thickness is ± 0.1mm |
Coating | Zn |
Magnetization direction | Axial magnetization |
Working temperature | The maximum working temperature is 120 ℃ |
Magnetic Characteristics of N35H
Br (Residual Induction) | Br (Residual Induction) | Hcb (Coercive Force) | Hcb (Coercive Force) | Bhmax (Maximum Product Energy) | Bhmax (Maximum Product Energy) | Hcj (Intrinsic Coercive Force) | Hcj (Intrinsic Coercive Force) |
---|---|---|---|---|---|---|---|
mT | KGs | KA/m | KOe | KJ/m³ | MGOe | KOe | KA/m |
1.18-1.23 | 11.8-12.3 | 868 | 10.9 | 263-287 | 33-36 | 17 | 1353 |
Thermal Characteristics of N35H
Max Operating Temp | Curie Temp | Reversible Temp Coeff | Rev Temp Coeff |
---|---|---|---|
°C | %/°C | Br (TC a(Br) %/°C) | Hcj (Tc a(Hcj) %/°C) |
120 | 310 | -0.120 | -0.605 |
Mechanical/Physical Characteristics of N35H
Density |
---|
g/cm3 |
7.5-7.8 |
Grade & Working Temperature: | Grade | Max Operating Temperatures |
N35-N50 | 80°C (176°F) | |
35M-48M | 100°C (212°F) | |
35H-45H | 120°C (248°F) | |
33SH-42SH | 150°C (302°F) | |
28UH-38UH | 180°C (356°F) |
Neodymium Special Shaped Magnets with other Coating are also available:
Coating Type | Overall Thickness | Salt Spray Test | Pressure Cooker Test |
---|---|---|---|
Ni-Cu-Ni (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 Coating layers are 1-2 μm thick. Test results shown to allow comparison between Coating options. Performance in your application under your specific test conditions may vary. Salt Spray testing conducted with a 5% NaCl solution, at 35°C. Pressure Cooker Test (PCT) conducted at 2 atm, 120°C at 100% RH.
Shape | Max Size | Min Size |
Block | L240*100*50mm | L1*1*0.5mm |
Disc/Cylinder | D240*50mm | D1*0.5mm |
Ring | OD240*40mm (hole size flexible as requested) | D1.5*0.5*1mm |
Countersunk | OD240*40mm (hole size flexible as requested) | D8*2.5mm (hole size as customized) |
Other special shapes | per as your request | per as your request |
China Arc Countersunk Magnets Manufacturer www.rizinia.com supplies N35H NdFeB arc countersunk magnets, block countersunk magnets,arc countersunk magnets for scientific experiments or for industrial applications.
This product is not a toy and is not to be used by children. This product is to be used for scientific experiments or for industrial applications. This product contains strong Neodymium magnet(s) that can be harmful or fatal if swallowed. Strong Neodymium magnets are fragile, they are brittle and will break or chip if they hit a hard surface or are snagged together. Always use the utmost care when handling Neodymium magnets.