Permanent NdFeb Sintered Neodymium Magnets Cylinder with Customize Sizes
| Place of Origin: | Zhejiang, China (Mainland) |
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Product Detail
Permanent NdFeb Neodymium Cylinder Magnet with Customiz
Permanent NdFeb Neodymium Cylinder Magnet with Customize Sizes
| Grade | N35-N52; N35M-N50M; N35H-N48H, N35SH-N45SH; N30UH-N40UH, N30EH-N38EH |
| Size | Accept custom size and shape |
| Max. Working Tempeture | 220 degree |
| Coating | Zn, Ni, NiCuNi, Gold, or Epoxy |
| Temperature | 80-220 |
Grades: N35-N54, N30M-N52M, N30H-N50H, N30SH-N45SH, N28UH-N42UH, N26EH-N38EH, N28AH-N35AH
Manufacturing Technique: We adopt new Sintered Neodymium magnet techniques and equipment such as strip casting, HDDR technology.
Magnetic properties:
High coercive force, max is over 35KOe;
(BH)Max from 28 to 55MGOe;
Max working temperature up to 240°C;
Tolerance: ±0.05mm, Customized;
The highest coercivity (Hcj) ≥35KOe, the temperature coefficient aBr<-0.1% °C -1, bHcj<-0.45% °C -1, HAST test of low weightlessness corrosion resistant series (T series) (130 °C, 0.26MPa, 95% relative humidity), 20 days of weightlessness ≤≤ 2.0mg/cm²
Grade Available:
N35-N52 working temperature: 80° C
30M-45M, 50M working temperature: 100° C
30H-48H working temperature: 120° C
30SH-45SH working temperature: 150° C
28UH-40UH working temperature: 180° C
28EH-38EH working temperature: 200° C
30AH, 33AH working temperature: 230° C
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Physical Properties(NdFeB magnet) |
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Temp.Coeff.of Br: -0.11% / °C |
Temp.Coeff.of iHc: -0.60% / °C |
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Density: 7.4-7.6g/ cm³ |
Electrical resistivity: 144μΩ.com |
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Vickers Hardness: 600/Hv |
Flexural Strength: 25kg/mm |
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Tensile Strength: 8.0kgs/mm² |
Coeff.of Thermal Expansion: 4 X 10/¯ª/°C |
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Specific Heat: 0.12kCal/(kg. °C) |
Thermal Conductivity: 7.7Kcal/(m.h. °C) |
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Young's Modulus: 1.6 X 10¹¹N/m² |
Rigidity: 0.64N/m² |
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Poisson's Ratio: 0.24 |
Compressibility: 9.8 X 10¯¹²m²/N |
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Curie Temperature: 310-340°C |
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Dimension Range / Normal Tolerance |
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Ring |
Outer Dia. |
Inner Dia. |
Thickness |
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Disc |
Diameter |
Thickness |
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Maximum |
Ningbo Jinyu Magnet Co.,Ltd, [China (Mainland)]
Business Type:Manufacturer | ||||||||
