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item | value |
Place of Origin | China |
Zhejiang | |
Brand Name | sf |
Model Number | 063 |
Type | Permanent |
Composite | Neodymium Magnet |
Shape | Block |
Application | Industrial Magnet |
Tolerance | ±1% |
Processing Service | Bending, Welding, Decoiling, Cutting, Punching, Moulding |
Grade | Ndfeb magnet materials |
Delivery Time | 22-30 days |
Coating | NiCuNi, Zn, Epoxy, Silver, Gold, PTFE and More |
Certification | ISO 9001: 2015 ROHS REACH |
Processing | Sintered segment ndfeb magnet |
Density | 4.8 g per cubic centimetre |
Size | According To Customers Design |
Shape | Disc, Round, Ring, Arc, etc |
Max. Working Temperature | Custom80-120℃ |
Curie Temperature | ≥450 |
Application | Industrial Magnet, Speaker, Door holder, Motor and rotor |
MOQ | 3000pc |
Material: | NdFeB/Neodymium iron magnets, Rare earth magnet | ||||
HS Code: | 8505111000 | ||||
Advantage: | Strong magnet power | ||||
Size: | F48*22*10(According to customers' request) | ||||
Shape: | Disc, Cylinder, Block, Ring, Countersunk, Segment, Trapezoid, Irregular shapes and more. The shapes can be customized. | ||||
Grade: | N52(35-N52, N33M-N50M, N30H-N48H, N30SH-N45SH, N28UH-N40UH, N30EH-N35EH, etc.) | ||||
Surface coating: | Nickel (Ni-Cu-Ni), Zinc, Colorful | ||||
Magnetization Direction | Thickness, Length, Axially, Diameter, Radially, Multipolar | ||||
Quality control: | ISO 2008:9001 | ||||
Lead time: | Samples:3-7days | ||||
Mass production:7-10days(up to order qty) | |||||
Payment term: | 30% deposit and 70% balance before shipping, L/C, T/T, Western Union, Paypal and trade Assurance | ||||
Shipment: | By sea or by air, DHL, TNT, FedEx, UPS, EMS | ||||
Warning | 1.Don't swallow, This product contains small magnet, Swallowed magnets can stick together across intestines causing serious or fatal injury, Seek immedicate medical attention if magnets are swallowd or inhaled 2. Don't put them in nose or mouth which are so super strong, And must be kept far away from Children |
Physical Properties of Hard Ferrite Magnet | ||||||||
Parameters | Mark | Unit | Values | Remark | ||||
Recoil Permesbility | Rec | Gs/Oe | 1.05-1.3 | |||||
Curie Temperature | Tc | ℃ | ≥450 | |||||
Temp.Coefficient of Magnetic Induction | A(Br) | ℃-1 | -0.2% | 0-100℃ | ||||
Temp.Coeffcient of Inturensic Coerrice Induction | A(Hcj) | ℃-1 | -0.2-0.5% | 0-100℃ | ||||
Density | D | G/cm3 | 4.6-5.0 | |||||
Specific Resistance | Ω.cm | ≥106 | ||||||
Coeffcient of Thermal Expansion | A | ℃-1 | 7-15*10-6 | |||||
Hardness | HV | - | 480-580 |
A.Low heavy rare earth + High Coercive force | ||||||
B.Low weight loss | ||||||
C.Extra large magnet size+Super high performance+High consistency | ||||||
D.Temperature: Can reach to 220 degrees centigrade | ||||||
E.Strong corrosion-resistance |
Physical Properties of Sintered NdFeB | ||||||
Temp.Coeff.Of Br | -0.11%/℃ | Temp.Coeff.Of Hc | -0.60%/℃ | |||
Density | 7.3-7.5g/cm³ | Electrical Resistivity | 114μ.Ω.cm | |||
Vickrs Hardness | 660Hv | Flexural Resistivity | 25Kg/mm | |||
Tensile Strength | 8.0Kg/mm² | Coff.Of Thermal Expansion | 4x10-6/℃ | |||
Specific Heat | 0.12Kcal/Kg | Thermal Conductivity | 7.7kcal/[m.h.℃] | |||
YoungOS Modulus | 1.6*10[11]N/m² | Rigidity | 0.64N/m² | |||
PoissonOs Ratito | 0.24 | Compressibility | 9.8x10-12m²/N | |||
Curie Temperature | 310-340℃ |