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Ningbo Permanent Magnet Materials Co.,Ltd
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Grade N35-52 Permanent NdFeB Ring Magnets
| Payment Terms: | T/T,L/C |
| Place of Origin: | Zhejiang, China (Mainland) |
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Product Detail
Permanent Neodymium Ring Magnet can be widely used in loudspeakers.
Material: Rare Earth Neodymium
Grade: N35-52,M,H,SH,UH,EH
product name Grade N35-52 NdFeB Ring Magnets
feature
1.applied:industrialmagnets
2.shape:ring
3.Grade:N35-52,M,H,SH,UH,EH
5.size:Accordingto customer requirements
6.apply :Chuck, horn etc.
7.material:Neodymium Magnets
8.cladding material :Nickel, nickel and copper, nickel, zinc, gold, silver, andthe passivation, black epoxy resin
9.Max Working Temperature: 200 ℃
Physical properties
| Temp.Coeff.Of Br | 0.11%ºC | Temp.Coeff.Of Hc | -0.60%ºC |
| Density | 7.3-7.5g/cm² | Electrical Resistivity | 114μ.Ω.Cm |
| Vickers Hardness | 600Hv | Flexural Resitivity | 25kg/mm |
| Tensile Strength | 8.0Kg/mm² | Coeff.Of Thermal Expansion | 4x10¯³/ºC |
| Specific Heat | 0.12Kcal/Kg | Thermal Condustivity | 7.7kcal/[m.h.ºC] |
| Young's Modulus | 1.6X10[11]N/m² | Rigidity | 0.64N/m² |
| Poisson's Ratio | 0.24 | Compressibility | 9.8x10-12m²/N |
| Curie Temperature | 310-340ºC |
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Company Info
Ningbo Permanent Magnet Materials Co.,Ltd [China (Mainland)]
Business Type:Manufacturer, Trading Company
City: Ningbo
Province/State: Zhejiang
Country/Region: China (Mainland)
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