N42UH magnet belongs to sintered neodymium magnet. Magnets made of N42UH materials can withstand ultra high temperature. The theoretical operating temperature can reach 180℃. Applications of N42UH magnet include: electric motor, hall sensors, holding in high temperature, environment, etc.
Magnetic Properties of N42UH grade
Grade
Br
Hcj
Hcb
(BH)max
Max. Tw
T
kGs
kA/m
kOe
kA/m
kOe
kJ/m3
MGOe
℃
Max
Min
Max
Min
Min
Min
Min
Min
Max
Min
Max
Min
(L/D=0.7)
N42SHT
1.32
1.28
13.2
12.8
1751
22
971
12.2
342
318
43
40
160
N42UH
1.32
1.28
13.2
12.8
1990
25
971
12.2
342
318
43
40
180
N42VH
1.32
1.28
13.2
12.8
2149
27
971
12.2
342
318
43
40
190
N42UH demagnetization curve
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