Products Description
STADNDARD CHARACTERISTICS FOR STRONG’S SINTERED NdFeB MAGNETS
Residual magnetism(Min.) | Intrinsic coercive field(Min) | Magnetic inductive coercivity (min) | Max.Magnetic Energy | Density | Curi Temp. | Max.Operaing Temp. | Recoil permeability | working temperature | |||||
Grade | Br | Hcj | Hcb | (BH)max | ρ | Tc | Tw | μrec | |||||
(L/D≥0.7) | |||||||||||||
Units | kGs | Tesla | kOe | kA/m | kOe | kA/m | MGOe | kJ/m3 | g/cm3 | ℃ | ℃ | —- | |
N30 | 10.8~11.3 | 1.08~1.13 | 12 | 955 | 10 | 796 | 28~31 | 223~247 | 7.45 | 310 | 80 | 1.05 | <80℃ |
N33 | 11.3~11.7 | 1.13~1.17 | 12 | 955 | 10.5 | 836 | 31~34 | 247~271 | 7.45 | 310 | 80 | 1.05 | <80℃ |
N35 | 11.7~12.2 | 1.17~1.22 | 12 | 955 | 10.9 | 867 | 33~36 | 263~287 | 7.45 | 310 | 80 | 1.05 | <80℃ |
N38 | 12.2~12.5 | 1.22~1.25 | 12 | 955 | 11.3 | 899 | 36~39 | 287~310 | 7.5 | 320 | 80 | 1.05 | <80℃ |
N40 | 12.5~12.8 | 1.25~1.28 | 12 | 955 | 11.6 | 923 | 38~41 | 302~326 | 7.5 | 320 | 80 | 1.05 | <80℃ |
N42 | 12.8~13.2 | 1.28~1.32 | 12 | 955 | 11.6 | 923 | 40~43 | 318~342 | 7.5 | 320 | 80 | 1.05 | <80℃ |
N45 | 13.2~13.6 | 1.32~1.36 | 12 | 955 | 11 | 875 | 43~46 | 342~366 | 7.5 | 320 | 80 | 1.05 | <80℃ |
N48 | 13.6~14.0 | 1.36~1.40 | 12 | 955 | 11.2 | 891 | 46~49 | 366~390 | 7.5 | 320 | 80 | 1.05 | <80℃ |
N50 | 14.0~14.3 | 1.40~1.43 | 12 | 955 | 10.5 | 836 | 47~51 | 374~406 | 7.55 | 320 | 80 | 1.05 | <80℃ |
N52 | 14.3~14.6 | 1.43~1.46 | 12 | 955 | 10.5 | 836 | 51~53 | 390~422 | 7.55 | 320 | 80 | 1.05 | <80℃ |
N30M | 10.8~11.3 | 1.08~1.13 | 14 | 1114 | 10 | 796 | 28~31 | 223~247 | 7.5 | 320 | 100 | 1.05 | <100℃ |
N33M | 11.3~11.7 | 1.13~1.17 | 14 | 1114 | 10.5 | 836 | 31~34 | 247~271 | 7.5 | 320 | 100 | 1.05 | <100℃ |
N35M | 11.7~12.2 | 1.17~1.22 | 14 | 1114 | 10.9 | 867 | 33~36 | 263~287 | 7.5 | 320 | 100 | 1.05 | <100℃ |
N38M | 12.2~12.5 | 1.22~1.25 | 14 | 1114 | 11.3 | 899 | 36~39 | 287~310 | 7.5 | 320 | 100 | 1.05 | <100℃ |
N40M | 12.5~12.8 | 1.25~1.28 | 14 | 1114 | 11.6 | 923 | 38~41 | 302~326 | 7.5 | 320 | 100 | 1.05 | <100℃ |
N42M | 12.8~13.2 | 1.28~1.32 | 14 | 1114 | 12 | 955 | 40~43 | 318~342 | 7.5 | 320 | 100 | 1.05 | <100℃ |
N45M | 13.2~13.6 | 1.32~1.36 | 14 | 1114 | 12.5 | 995 | 43~46 | 342~366 | 7.5 | 320 | 100 | 1.05 | <100℃ |
N48M | 13.6~14.0 | 1.36~1.40 | 14 | 1114 | 12.8 | 1019 | 46~49 | 358~390 | 7.55 | 320 | 100 | 1.05 | <100℃ |
N50M | 14.0~14.3 | 1.40~1.43 | 14 | 1114 | 13 | 1035 | 47~51 | 374~406 | 7.55 | 320 | 100 | 1.05 | <100℃ |
N52M | 14.3~14.6 | 1.43~1.46 | 14 | 1114 | 12.5 | 995 | 51~53 | 390~422 | 7.55 | 320 | 100 | 1.05 | <100℃ |
N30H | 10.8~11.3 | 1.08~1.13 | 17 | 1353 | 10 | 796 | 28~31 | 223~247 | 7.5 | 320 | 120 | 1.05 | ≤120℃ |
N33H | 11.3~11.7 | 1.13~1.17 | 17 | 1353 | 10.5 | 836 | 31~34 | 247~271 | 7.5 | 320 | 120 | 1.05 | ≤120℃ |
N35H | 11.7~12.2 | 1.17~1.22 | 17 | 1353 | 10.9 | 867 | 33~36 | 263~287 | 7.5 | 320 | 120 | 1.05 | ≤120℃ |
N38H | 12.2~12.5 | 1.22~1.25 | 17 | 1353 | 11.3 | 899 | 36~39 | 287~310 | 7.5 | 320 | 120 | 1.05 | ≤120℃ |
N40H | 12.5~12.8 | 1.25~1.28 | 17 | 1353 | 11.6 | 923 | 38~41 | 302~326 | 7.55 | 320 | 120 | 1.05 | ≤120℃ |
N42H | 12.8~13.2 | 1.28~1.32 | 17 | 1353 | 12 | 955 | 40~43 | 318~342 | 7.55 | 320 | 120 | 1.05 | ≤120℃ |
N45H | 13.2~13.6 | 1.32~1.36 | 17 | 1353 | 12.2 | 971 | 43~46 | 342~366 | 7.55 | 320 | 120 | 1.05 | ≤120℃ |
N48H | 13.6~14.0 | 1.36~1.40 | 17 | 1353 | 12.9 | 1027 | 46~49 | 358~390 | 7.6 | 320 | 120 | 1.05 | ≤120℃ |
N50H | 14.0~14.3 | 1.40~1.43 | 16 | 1273 | 13 | 1035 | 47~51 | 374~406 | 7.6 | 320 | 120 | 1.05 | ≤120℃ |
N30SH | 10.8~11.3 | 1.08~1.13 | 20 | 1592 | 10.1 | 804 | 28~31 | 223~247 | 7.5 | 320 | 150 | 1.05 | ≤150℃ |
N33SH | 11.3~11.7 | 1.13~1.17 | 20 | 1592 | 10.6 | 844 | 31~34 | 247~271 | 7.5 | 320 | 150 | 1.05 | ≤150℃ |
N35SH | 11.7~12.2 | 1.17~1.22 | 20 | 1592 | 11 | 875 | 33~36 | 263~287 | 7.55 | 320 | 150 | 1.05 | ≤150℃ |
N38SH | 12.2~12.5 | 1.22~1.25 | 20 | 1592 | 11.4 | 907 | 36~39 | 287~310 | 7.55 | 320 | 150 | 1.05 | ≤150℃ |
N40SH | 12.5~12.8 | 1.25~1.28 | 20 | 1592 | 11.8 | 939 | 38~41 | 302~326 | 7.55 | 320 | 150 | 1.05 | ≤150℃ |
N42SH | 12.8~13.2 | 1.28~1.32 | 20 | 1592 | 12.2 | 971 | 40~43 | 318~342 | 7.55 | 320 | 150 | 1.05 | ≤150℃ |
N45SH | 13.2~13.6 | 1.32~1.36 | 20 | 1592 | 12.3 | 979 | 43~46 | 342~366 | 7.6 | 320 | 150 | 1.05 | ≤150℃ |
N48SH | 13.6~14.0 | 1.36~1.40 | 19 | 1512 | 12.5 | 995 | 46~49 | 366~390 | 7.6 | 320 | 150 | 1.05 | ≤150℃ |
N28UH | 10.4~10.8 | 1.04~1.08 | 25 | 1989 | 9.6 | 764 | 26~29 | 207~231 | 7.5 | 320 | 180 | 1.05 | ≤180℃ |
N30UH | 10.8~11.3 | 1.08~1.13 | 25 | 1989 | 10.2 | 812 | 28~31 | 223~247 | 7.5 | 320 | 180 | 1.05 | ≤180℃ |
N33UH | 11.3~11.7 | 1.13~1.17 | 25 | 1989 | 10.7 | 851 | 31~34 | 247~271 | 7.55 | 320 | 180 | 1.05 | ≤180℃ |
N35UH | 11.7~12.2 | 1.17~1.22 | 25 | 1989 | 10.8 | 859 | 33~36 | 263~287 | 7.55 | 320 | 180 | 1.05 | ≤180℃ |
N38UH | 12.2~12.5 | 1.22~1.25 | 25 | 1989 | 11 | 875 | 36~39 | 287~310 | 7.6 | 320 | 180 | 1.05 | ≤180℃ |
N40UH | 12.5~12.8 | 1.25~1.28 | 25 | 1989 | 11.5 | 915 | 38~41 | 302~326 | 7.6 | 320 | 180 | 1.05 | ≤180℃ |
N42UH | 12.8~13.2 | 1.28~1.32 | 25 | 1989 | 12.2 | 971 | 40~43 | 310~342 | 7.6 | 320 | 180 | 1.05 | ≤180℃ |
N45UH | 13.2~13.6 | 1.32~1.36 | 24 | 1909 | 12.3 | 979 | 43~46 | 342~366 | 7.6 | 320 | 180 | 1.05 | ≤180℃ |
N28EH | 10.4~10.8 | 1.04~1.08 | 30 | 2387 | 9.8 | 780 | 26~29 | 207~231 | 7.6 | 320 | 200 | 1.05 | ≤200℃ |
N30EH | 10.8~11.3 | 1.08~1.13 | 30 | 2387 | 10.2 | 812 | 28~31 | 223~247 | 7.6 | 320 | 200 | 1.05 | ≤200℃ |
N33EH | 11.3~11.7 | 1.13~1.17 | 30 | 2387 | 10.3 | 820 | 31~34 | 247~271 | 7.6 | 320 | 200 | 1.05 | ≤200℃ |
N35EH | 11.7~12.2 | 1.17~1.22 | 30 | 2387 | 10.5 | 836 | 33~36 | 263~287 | 7.6 | 320 | 200 | 1.05 | ≤200℃ |
N38EH | 12.2~12.5 | 1.22~1.25 | 30 | 2387 | 11.5 | 915 | 36~39 | 279~310 | 7.6 | 320 | 200 | 1.05 | ≤200℃ |
N28AH | 10.4~10.8 | 1.04~1.08 | 34 | 2706 | 9.8 | 780 | 26~29 | 199~231 | 7.6 | 320 | 240 | 1.05 | ≤220℃ |
N30AH | 10.8~11.3 | 1.08~1.13 | 34 | 2706 | 10.2 | 812 | 27~31 | 215~247 | 7.6 | 320 | 240 | 1.05 | ≤220℃ |
N33AH | 11.3~11.7 | 1.13~1.17 | 34 | 2706 | 10.3 | 820 | 31~34 | 239~271 | 7.6 | 320 | 240 | 1.05 | ≤220℃ |
N35AH | 11.7~12.2 | 1.17~1.22 | 34 | 2706 | 10.5 | 836 | 33~36 | 255~287 | 7.6 | 320 | 240 | 1.05 | ≤220℃ |
Note:(1)the data in the table is tested data under 20℃; | |||||||||||||
(2)Max.operating temperature(Tw):at certain temperature,reserve temperature for 2h, the Magnetic flux loss of the D10*7↓ is ≤5%,so it is the max.operating temperature; |
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