Top Sale N52 Neodym magnet disc
Product Description
Top Sale N52 Neodym magnet disc
1) First class Grade
2) excellent coating,SST 48/72H
3) Standard tolerance
4) process control system
Physical Properties(NdFeB magnet) | |
Temp.Coeff.of Br: -0.11% / °C | Temp.Coeff.of iHc: -0.60% / °C |
Density: 7.4-7.6g/ cm³ | Electrical resistivity: 144μΩ.com |
Vickers Hardness: 600/Hv | Flexural Strength: 25kg/mm |
Tensile Strength: 8.0kgs/mm² | Coeff.of Thermal Expansion: 4 X 10/¯ª/°C |
Specific Heat: 0.12kCal/(kg. °C) | Thermal Conductivity: 7.7Kcal/(m.h. °C) |
Young’s Modulus: 1.6 X 10⊃1;⊃1;N/m² | Rigidity: 0.64N/m² |
Poisson’s Ratio: 0.24 | Compressibility: 9.8 X 10¯⊃1;⊃2;m²/N |
Curie Temperature: 310-340°C |
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so the price is 5%-15% lower than the average.Latest technologies
and equipments were adopted and upgraded continously ,
also reduce production cost to ensure low price!
Technical Data Sheet
Disc magnets are widely used in the package,bags,mobile,toys ...., we could produce the Neodymium Disc Magnet according to your request as following:
Size: Diameter 3 up to 220mm
Thickness : according to your request
Grade:N35,N38,N40,N42,N45,N48......
Max. Working Tempeture: 250 deg. C
Coating: Zn,NiCuNi, Gold, or Epoxy,black phosphate coated
Magnetized direction: Through thichness or Radial
Magnetic Characteristics And Physical Properties of Sintered Nd-Fe-B<o:p> | |||||
Grade<o:p> | Br mb(KG)<o:p> | hcb Koe(KA/m)<o:p> | iHC Koe(KA/m)<o:p> | (BH) max<o:p> KJ/m2(MGOe)<o:p> | temperature<o:p> |
N35<o:p> | 1170-1210<o:p> | ≥10.8 (≥860)<o:p> | ≥12 (≥955)<o:p> | 263-287(33-36)<o:p> | 80<o:p> |
N38<o:p> | 1210-1250<o:p> | ≥10.8 (≥860)<o:p> | ≥12 (≥955)<o:p> | 287-310(36-39)<o:p> | 80<o:p> |
N40<o:p> | 1250-1280<o:p> | ≥11.6 (≥923)<o:p> | ≥12 (≥955)<o:p> | 302-326(38-41)<o:p> | 80<o:p> |
N42<o:p> | 1280-1320<o:p> | ≥11.6 (≥923)<o:p> | ≥12 (≥955)<o:p> | 318-342(40-43)<o:p> | 80<o:p> |
N45<o:p> | 1320-1380<o:p> | ≥11.0 (≥876)<o:p> | ≥12 (≥955)<o:p> | 342-366(43-46)<o:p> | 80<o:p> |
N48<o:p> | 1380-1420<o:p> | ≥10.5 (≥835)<o:p> | ≥12 (≥955)<o:p> | 366-390(46-49)<o:p> | 80<o:p> |
N50<o:p> | 1380-1450<o:p> | ≥10.5 (≥835)<o:p> | ≥11 (≥955)<o:p> | 374-406(47-51)<o:p> | 80<o:p> |
N52<o:p> | 1430-1480<o:p> | ≥10.8 (≥860)<o:p> | ≥11 (≥876)<o:p> | 398-422(50-53)<o:p> | 80<o:p> |
35M<o:p> | 1170-1210<o:p> | ≥10.8 (≥860)<o:p> | ≥14 (≥1114)<o:p> | 263-287(33-36)<o:p> | 100<o:p> |
38M<o:p> | 1210-1250<o:p> | ≥11.0 (≥876)<o:p> | ≥14 (≥1114)<o:p> | 287-310(36-39)<o:p> | 100<o:p> |
40M<o:p> | 1250-1280<o:p> | ≥11.4 (≥907)<o:p> | ≥14 (≥1114)<o:p> | 302-326(38-41)<o:p> | 100<o:p> |
42M<o:p> | 1280-1320<o:p> | ≥11.6 (≥923)<o:p> | ≥14 (≥1114)<o:p> | 318-342(40-43)<o:p> | 100<o:p> |
45M<o:p> | 1320-1380<o:p> | ≥11.8 (≥939)<o:p> | ≥14 (≥1114)<o:p> | 342-366(43-46)<o:p> | 100<o:p> |
48M<o:p> | 1360-1400<o:p> | ≥11.8 (≥939)<o:p> | ≥14 (≥1114)<o:p> | 366-390(46-49)<o:p> | 100<o:p> |
50M<o:p> | 1400-1450<o:p> | ≥13.0 (≥1033)<o:p> | ≥14 (≥1114)<o:p> | 382-406(48-51)<o:p> | 100<o:p> |
33H<o:p> | 1130-1170<o:p> | ≥10.6 (≥844)<o:p> | ≥17 (≥1353)<o:p> | 247-263(31-33)<o:p> | 120<o:p> |
35H<o:p> | 1170-1210<o:p> | ≥11.0 (≥876)<o:p> | ≥17 (≥1353)<o:p> | 263-287(33-36)<o:p> | 120<o:p> |
Welcome to contact us ,we are 24 hours on line,Ms Wu is at your service:
Cell phone:86+13855156049 86+18009691660
Skype:rainbow0051
We will reply your email or fax within 24 hours.
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