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磁石製品一覧 > ネオジム磁石の物理特性
ネオジム磁石の物理特性
項目 Item |
単位 Unit |
N35~ N52 |
N35H~ N48H |
N33SH~ N45SH |
N33UH~ N38EH |
Brの温度係数 |
%/℃ |
-0.12 |
-0.12 |
-0.12 |
-0.11 |
Hcjの温度係数 |
%/℃ |
-0.6 |
-0.55 |
-0.5 |
-0.45 |
キュリー温度 |
℃ |
330 |
330 |
340 |
340 |
密度 |
g/cm3 |
7.5 |
7.5 |
7.5 |
7.6 |
ビッカース硬度 |
Hv |
600 |
600 |
550 |
550 |
圧縮強度 |
kg/mm2 |
110 |
110 |
120 |
120 |
引張り強度 |
kg/mm2 |
7.5 |
7.5 |
7.5 |
7.5 |
ヤング率 |
kg/mm2 |
1.7x104 |
1.7x104 |
1.7x104 |
1.9x104 |
電気抵抗 |
Ω・cm |
130x10-6 |
130x10-6 |
130x10-6 |
130x10-6 |
Brの温度係数 |
単位 |
%/℃ |
N35~N54 |
-0.12 |
N35H~N50H |
-0.12 |
N35SH~N50SH |
-0.12 |
N33UH~N35AH |
-0.11 |
Hcjの温度係数 |
単位 |
%/℃ |
N35~N54 |
-0.6 |
N35H~N50H |
-0.55 |
N35SH~N50SH |
-0.5 |
N33UH~N35AH |
-0.45 |
キュリー温度 |
単位 |
℃ |
N35~N54 |
330 |
N35H~N50H |
330 |
N35SH~N50SH |
340 |
N33UH~N35AH |
340 |
密度 |
単位 |
g/cm3 |
N35~N54 |
7.5 |
N35H~N50H |
7.5 |
N35SH~N50SH |
7.5 |
N33UH~N35AH |
7.6 |
ビッカース硬度 |
単位 |
Hv |
N35~N54 |
600 |
N35H~N50H |
600 |
N35SH~N50SH |
550 |
N33UH~N35AH |
550 |
圧縮強度 |
単位 |
kg/mm2 |
N35~N54 |
110 |
N35H~N50H |
110 |
N35SH~N50SH |
120 |
N33UH~N35AH |
120 |
引張り強度 |
単位 |
kg/mm2 |
N35~N54 |
7.5 |
N35H~N50H |
7.5 |
N35SH~N50SH |
7.5 |
N33UH~N35AH |
7.5 |
ヤング率 |
単位 |
kg/mm2 |
N35~N54 |
1.7x104 |
N35H~N50H |
1.7x104 |
N35SH~N50SH |
1.7x104 |
N33UH~N35AH |
1.9x104 |
電気抵抗 |
単位 |
Ω・cm |
N35~N54 |
130x10-6 |
N35H~N50H |
130x10-6 |
N35SH~N50SH |
130x10-6 |
N33UH~N35AH |
130x10-6 |