BMN-35H/S NdFeB - bomatec.com · BMN-35H/S NdFeB Bomatec |Hofstrasse 1 |Tel. +41 44 872 10 00 |Fax....
1
Temperature in [°C]: 20.0 80.0 100.0 120.0 Br min 1.170 T 11.7 kG Br nom 1.220 T 12.2 kG HcB min 868 kA/m 10.9 kOe HcB nom 930 kA/m 11.7 kOe HcJ min 1353 kA/m 17.0 kOe HcJ nom 1360 kA/m 17.1 kOe BH max, min 263 kJ/m 3 33.0 MGOe BH max, nom 279 kJ/m 3 35.1 MGOe α Br nom -0.100 ~ -0.120 %/°C β HcJ nom -0.55 ~ -0.66 %/°C T max 120 °C ρ 7.55 g/cm 3 μr 1.05 500 - 600 HV E 150 - 200 kN/mm 2 1000 - 1100 N/mm 2 250 N/mm 2 - 10 -6 /K | 1.0 - 3.0 10 -6 /K // 3.0 - 4.0 10 -6 /K ρel 1.4 - 1.6 10 -6 Ω . m c 440 J/(kg . K) λ 8.0 - 10.0 W/m . K Note: BMN-35H/S NdFeB Bomatec |Hofstrasse 1 |Tel. +41 44 872 10 00 |Fax. +41 44 872 10 01 |[email protected] | www.bomatec.ch magnetic properties Remanence 20°C Coercitivity 20°C Intrinsic Coercitivity 20°C Maximum Energy Product 20°C Reversible Temperature Coefficient 1) material properties (typical values) Flexural Strength Expansion Coefficient Expansion Coefficient in direction of anisotropy Specific Electric Resistance Max. Operating Temperature 2) Density Permeability 20°C 1) The shown temperature coefficients are nominal reference values only . They can vary for different temperatures and don't need to be linear. 2) The maximum operating temperature is depending on the magnet shape, size and on the specific application. The above plotted graphs are idealized and represent theoretical values of the material. Shown are curves according nominal values based on uncoated material samples according to IEC 60404-5. Material and magnetic data represent typical data that may vary due to product shape, size and coating. Please contact Bomatec regarding specific requirements for your application. Vickers Hardness Modulus of Elasticity Copressive Strength Specific Heat Capacity Thermal Conductivity 4 3 2 1.5 1 0.75 0.5 0.25 0.00 0.20 0.40 0.60 0.80 1.00 1.20 1.40 1.60 -1600.0 -1400.0 -1200.0 -1000.0 -800.0 -600.0 -400.0 -200.0 0.0 polarization J, flux density B [T] demagnetization field H [kA/m] -B/(μ0*H) Version 15.10.2015
Transcript of BMN-35H/S NdFeB - bomatec.com · BMN-35H/S NdFeB Bomatec |Hofstrasse 1 |Tel. +41 44 872 10 00 |Fax....
Temperature in [°C]: 20.0 80.0 100.0 120.0
Br min 1.170 T 11.7 kG
Br nom 1.220 T 12.2 kG
HcB min 868 kA/m 10.9 kOe
HcB nom 930 kA/m 11.7 kOe
HcJ min 1353 kA/m 17.0 kOe
HcJ nom 1360 kA/m 17.1 kOe
BH max, min 263 kJ/m3 33.0 MGOe
BH max, nom 279 kJ/m3 35.1 MGOe
α Br nom -0.100 ~ -0.120 %/°C
β HcJ nom -0.55 ~ -0.66 %/°C
T max 120 °C
ρ 7.55 g/cm3
µr 1.05
500 - 600 HV
E 150 - 200 kN/mm2
1000 - 1100 N/mm2
250 N/mm2
- 10-6/K | 1.0 - 3.0 10-6/K// 3.0 - 4.0 10-6/Kρel 1.4 - 1.6 10-6 Ω.m
c 440 J/(kg.K)
λ 8.0 - 10.0 W/m.K
Note:
BMN-35H/S NdFeB
Bomatec |Hofstrasse 1 |Tel. +41 44 872 10 00 |Fax. +41 44 872 10 01 |[email protected] | www.bomatec.ch
magnetic properties
Remanence 20°C
Coercitivity 20°C
Intrinsic Coercitivity 20°C
Maximum Energy Product 20°C
Reversible Temperature Coefficient 1)
material properties (typical values)
Flexural Strength
Expansion Coefficient
Expansion Coefficient in direction of anisotropy
Specific Electric Resistance
Max. Operating Temperature 2)
Density
Permeability 20°C
1) The shown temperature coefficients are nominal reference values only . They can vary for different temperatures and don't need to be linear.
2) The maximum operating temperature is depending on the magnet shape, size and on the specific application.
The above plotted graphs are idealized and represent theoretical values of the material. Shown are curves according nominal values based
on uncoated material samples according to IEC 60404-5. Material and magnetic data represent typical data that may vary due to product
shape, size and coating. Please contact Bomatec regarding specific requirements for your application.
Vickers Hardness
Modulus of Elasticity
Copressive Strength
Specific Heat Capacity
Thermal Conductivity
4 3 2 1.5 1 0.75
0.5
0.25
0.00
0.20
0.40
0.60
0.80
1.00
1.20
1.40
1.60
-1600.0 -1400.0 -1200.0 -1000.0 -800.0 -600.0 -400.0 -200.0 0.0
po
lari
zati
on
J, f
lux
den
sity
B [
T]
demagnetization field H [kA/m]
-B/(µ0*H)
Version 15.10.2015
