Magnet NdFeB yang disinter adalah magnet permanen komersial paling kuat yang tersedia saat ini, dengan produk energi maksimum mulai dari 26 MGOe hingga 52 MGOe. Nd-Fe-B adalah generasi ketiga dari magnet permanen yang dikembangkan pada 1980-an. Ini memiliki kombinasi remanensi dan koersivitas yang sangat tinggi, dan dilengkapi dengan berbagai nilai, ukuran dan bentuk. Dengan karakteristik magnetik yang sangat baik, bahan baku yang melimpah dan harga yang relatif rendah, Nd-Fe-B menawarkan lebih banyak fleksibilitas dalam merancang baru atau mengganti bahan magnet tradisional seperti keramik, Alnico dan Sm-Co untuk mencapai efisiensi tinggi, biaya rendah dan banyak lagi perangkat kompak.
Keuntungan Magnet disinter
* Induksi Br Resident yang kuat dan ekstrim.
* Kemampuan resistensi demagnetisasi yang sangat baik.
* Harga Bagus relatif terhadap sifat magnetik tinggi.
Properti Magnetik dari Magnet NdFeB Sintered
Kelas | Max. Energy Product | Remanence | Coercive Force | Rev. Temp. Coeff. | Curie Temp. | Working Temp. | ||||||
(BH) maks | Br | Hc | Hci | Bd | Hd | Tc | Tw | |||||
MGOe | kJ / m3 | kG | mT | KOe | kA / m | KOe | kA / m | % / ° C | % / ° C | ° C | ° C | |
N33 | 31-33 | 247-263 | 11.30-11.70 | 1130-1170 | > 10.5 | > 836 | > 12 | > 955 | -0.12 | -0.6 | 310 | 80 |
N35 | 33-36 | 263-287 | 11.70-12.10 | 1170-1210 | > 10.9 | > 868 | > 12 | > 955 | -0.12 | -0.6 | 310 | 80 |
N38 | 36-39 | 287-310 | 12.10-12.50 | 1210-1250 | > 11.3 | > 899 | > 12 | > 955 | -0.12 | -0.6 | 310 | 80 |
N40 | 38-41 | 302-326 | 12.50-12.80 | 1250-1280 | > 11.6 | > 923 | > 12 | > 955 | -0.12 | -0.6 | 310 | 80 |
N42 | 40-43 | 318-342 | 12.80-1320 | 1280-1320 | > 11.6 | > 923 | > 12 | > 955 | -0.12 | -0.6 | 310 | 80 |
N45 | 43-46 | 342-366 | 13.20-13.70 | 1320-1380 | > 11.0 | > 876 | > 12 | > 955 | -0.12 | -0.6 | 310 | 80 |
N48 | 46-49 | 366-390 | 13.60-14.20 | 1380-1420 | > 10.5 | > 835 | > 11 | > 876 | -0.12 | -0.6 | 310 | 80 |
N50 | 47-51 | 374-406 | 13.90-14.50 | 1390-1450 | > 10.5 | > 836 | > 11 | > 876 | -0.12 | -0.6 | 310 | 80 |
N52 | 49-53 | 390-422 | 14.2-14.8 | 1420-1480 | > 10.0 | > 796 | > 11 | > 876 | -0.12 | -0.6 | 310 | 80 |
N30M | 28-32 | 223-255 | 10.90-11.70 | 1090-1170 | > 10.2 | > 812 | > 14 | > 1114 | -0.12 | -0.59 | 320 | 100 |
N33M | 31-35 | 247-279 | 11.40-12.20 | 1140-1220 | > 10.7 | > 851 | > 14 | > 1114 | -0.12 | -0.59 | 320 | 100 |
N35M | 33-37 | 263-294 | 11.80-12.50 | 1180-1250 | > 10.9 | > 868 | > 14 | > 1114 | -0.12 | -0.59 | 320 | 100 |
N38M | 36-40 | 286-318 | 12.30-13.00 | 1230-1300 | > 11.3 | > 899 | > 14 | > 1114 | -0.12 | -0.59 | 320 | 100 |
N40M | 38-42 | 302-334 | 12.60-13.20 | 1260-1320 | > 11.6 | > 923 | > 14 | > 1114 | -0.12 | -0.59 | 320 | 100 |
N42M | 40-44 | 318-350 | 13.00-13.50 | 1300-1350 | > 11.6 | > 923 | > 14 | > 1114 | -0.12 | -0.59 | 320 | 100 |
N45M | 42-46 | 334-366 | 13.20-13.80 | 1320-1380 | > 11 | > 876 | > 14 | > 1114 | -0.12 | -0.59 | 320 | 100 |
N48M | 46-46 | 366-390 | 13.6-14.2 | 1360-1420 | > 11 | > 876 | > 14 | > 1114 | -0.12 | -0.59 | 320 | 100 |
N33H | 31-34 | 247-271 | 11.30-11.70 | 1130-1170 | > 10.5 | > 836 | > 17 | > 1353 | -0.11 | -0.58 | 320-350 | 120 |
N35H | 33-36 | 263-287 | 11.70-12.10 | 1170-1210 | > 10.9 | > 868 | > 17 | > 1353 | -0.11 | -0.58 | 320-350 | 120 |
N38H | 36-39 | 287-310 | 12.10-12.50 | 1210-1250 | > 11.3 | > 899 | > 17 | > 1353 | -0.11 | -0.58 | 320-350 | 120 |
N40H | 38-41 | 302-326 | 12.40-12.80 | 1240-1280 | > 11.6 | > 923 | > 17 | > 1353 | -0.11 | -0.58 | 320-350 | 120 |
N42H | 40-43 | 318-342 | 12.80-13.20 | 1280-1320 | > 11.6 | > 923 | > 17 | > 1353 | -0.11 | -0.58 | 320-350 | 120 |
N45H | 43-46 | 342-366 | 13.30-13.90 | 1330-1390 | > 11.6 | > 923 | > 17 | > 1353 | -0.11 | -0.58 | 320-350 | 120 |
N48H | 46-49 | 366-390 | 13.60-14.20 | 1360-142- | > 11.6 | > 923 | > 16 | > 1274 | -0.11 | -0.58 | 320-350 | 120 |
N33SH | 31-34 | 247-272 | 11.30-11.70 | 1130-1170 | > 10.6 | > 836 | > 20 | > 1592 | -0.11 | -0.55 | 340-360 | 150 |
N35SH | 33-36 | 263-287 | 11.70-12.10 | 1170-1210 | > 11.0 | > 868 | > 20 | > 1592 | -0.11 | -0.55 | 340-360 | 150 |
N38SH | 36-39 | 287-310 | 12.10-12.50 | 1210-1250 | > 11.4 | > 899 | > 20 | > 1592 | -0.11 | -0.55 | 340-360 | 150 |
N40SH | 38-41 | 302-326 | 12.10-12.80 | 1240-1280 | > 11.6 | > 923 | > 20 | > 1592 | -0.11 | -0.55 | 340-360 | 150 |
N42SH | 40-43 | 318-342 | 12.80-13.40 | 1280-1340 | > 11.6 | > 923 | > 20 | > 1592 | -0.11 | -0.55 | 340-360 | 150 |
N45SH | 43-46 | 342-366 | 13.30-13.90 | 1330-1390 | > 11.6 | > 923 | > 20 | > 1592 | -0.11 | -0.55 | 340-360 | 150 |
N28UH | 26-29 | 207-231 | 10.20-10.80 | 1020-1080 | > 9.6 | > 768 | > 25 | > 1990 | -0.11 | -0.51 | 350-380 | 180 |
N30UH | 28-31 | 223-247 | 10.80-11.30 | 1080-1130 | > 10.2 | > 816 | > 25 | > 1990 | -0.11 | -0.51 | 350-380 | 180 |
N33UH | 31-34 | 247-263 | 11.30-11.70 | 1130-1170 | > 10.7 | > 852 | > 25 | > 1990 | -0.11 | -0.51 | 350-380 | 180 |
N35UH | 33-36 | 263-287 | 11.80-12.20 | 1180-1220 | > 10.9 | > 899 | > 25 | > 1990 | -0.11 | -0.51 | 350-380 | 180 |
N38UH | 36-39 | 287-310 | 12.20-12.70 | 1220-1270 | > 11.3 | > 854 | > 25 | > 1990 | -0.11 | -0.51 | 350-380 | 180 |
N28EH | 26-29 | 211-236 | 10.40-10.90 | 1040-1090 | > 9.8 | > 784 | > 30 | > 2388 | -0.11 | -0.51 | 350-380 | 200 |
N30EH | 28-31 | 223-247 | 10.80-11.30 | 1080-1130 | > 10.2 | > 812 | > 30 | > 2388 | -0.11 | -0.51 | 350-380 | 200 |
N33EH | 31-33 | 247-263 | 11.30-11.70 | 1130-1170 | > 10.7 | > 852 | > 30 | > 2388 | -0.11 | -0.51 | 350-380 | 200 |
N35EH | 33-36 | 263-287 | 11.80-12.20 | 1180-1220 | > 10.9 | > 868 | > 30 | > 2388 | -0.11 | -0.51 | 350-380 | 200 |
N28AH | 26-29 | 207-231 | 10.30-10.90 | 1030-1090 | > 9.8 | > 780 | > 35 | > 2786 | -0.11 | -0.51 | 350-380 | 220 |
N30AH | 28-31 | 223-247 | 10.80-11.30 | 1180-1130 | > 10.2 | > 812 | > 35 | > 2786 | -0.11 | -0.51 | 350-380 | 220 |
1. Produk Berlisensi oleh SSMC-MQ - Standar Mutu ISO 9002
2. Data yang disebutkan di atas tentang parameter magnetik dan sifat fisik diberikan pada suhu kamar.
3. Suhu layanan maksimum magnet berubah karena panjang rasio dan diameter dan faktor lingkungan.
4. Properti khusus dapat dicapai dengan metode kustom.
Sifat Fisik dan Mekanis
Konduktivitas termal | 7.7 kcal/m-h-°C |
Young's Modulus | 1.7 x 104 kg/mm2 |
Bending Strength | 24 kg/mm2 |
Compressive Strength | 80 kg/mm2 |
Electrical Resistivity | 160 µ-ohm-cm/cm2 |
Kepadatan | 7.4-7.55 g/cm3 |
Vickers Hardness | 500 - 600 |