China NdFeB Strong Sintered Rare Earth Permanent Neodymium Ring Magnets, Find details about China Neodymium Magnets N54, Rare Earth Magnet from NdFeB Strong Sintered Rare Earth Permanent Neodymium Ring Magnets
NdFeB Strong Sintered Rare Earth Permanent Neodymium Ring Magnets
Specialized In Custom Neodymium Magnets and Neodymium Magnetic Assemblies for More Than 15 Years!!!
Material | NdFeB (Neodymium Iron Boron) |
Size | ALL THE SIZES COULD BE CUSTOMIZED |
Grade | N35-N52; M Series; H Series; SH Series; UH Series; EH Series; AH Series |
Coating | Ni-Cu-Ni, Nickel, Zn, Gold, Silver, Copper, Teflon(PTFE), Parylene etc. |
Magnetization direction | Thickness, Length, Axially, Diameter, Radially, Multipolar |
Application | Neodymium Rare Earth Permanent Magnets are widely used in motors, sensors, speakers, rotors, alarms, microphones, wind turbines/wind generators, and so on. |
Surface Treatment
Magnetic Property Parameters of Sintered NdFeB | |||||
Grade | Residual Induction | Coercive Force | Intrinsic Coercive Force | Max Energy Product | Max Working Temp. |
Br:KGs(mT) | Hcb:Koe(KA/m) | Hcj: Koe(KA/m) | (BH)max:MGOe(KJ/m3) | (TW)°C | |
N35 | 11.8-12.2(1180-1220) | ≥10.8(860) | ≥12.0(955) | 33-36(262-286) | ≤80 |
N38 | 12.2-12.6(1220-1260) | ≥10.8(860) | ≥12.0(955) | 36-39(286-310) | ≤80 |
N40 | 12.6-12.9(1260-1290) | ≥11.0(876) | ≥12.0(955) | 38-40(302-318) | ≤80 |
N42 | 12.9-13.3(1290-1330) | ≥11.0(876) | ≥12.0(955) | 40-43(318-343) | ≤80 |
N45 | 13.3-13.7(1330-1370) | ≥11.0(876) | ≥12.0(955) | 43-46(343-366) | ≤80 |
N48 | 13.7-14.0(1370-1400) | ≥10.8(860) | ≥12.0(955) | 46-49(366-390) | ≤80 |
N50 | 14.0-14.4(1400-1440) | ≥10.5(836) | ≥12.0(955) | 48-50(382-398) | ≤80 |
N52 | 14.2-14.5(1420-1450) | ≥10.5(836) | ≥12.0(955) | 50-52(398-413) | ≤80 |
N54 | 14.5-15.1(1450-1510) | ≥10.5(836) | ≥11.0(876) | 51-55(406-438) | ≤80 |
N35M | 11.8-12.2(1180-1220) | ≥10.8(860) | ≥14.0(1114) | 33-36(262-286) | ≤100 |
N38M | 12.2-12.6(1220-1260) | ≥11.0(876) | ≥14.0(1114) | 36-39(286-310) | ≤100 |
N40M | 12.6-12.9(1260-1290) | ≥11.4(910) | ≥14.0(1114) | 38-40(302-318) | ≤100 |
N42M | 12.9-13.3(1290-1330) | ≥11.8(938) | ≥14.0(1114) | 40-43(318-343) | ≤100 |
N45M | 13.3-13.7(1330-1370) | ≥11.8(938) | ≥14.0(1114) | 43-46(343-366) | ≤100 |
N48M | 13.7-14.0(1370-1400) | ≥12.8(1019) | ≥14.0(1114) | 46-49(366-390) | ≤100 |
N50M | 14.0-14.4(1400-1440) | ≥13.1(1043) | ≥14.0(1114) | 48-50(382-398) | ≤100 |
N52M | 14.2-14.8(1420-1440) | ≥13.3(1059) | ≥14.0(1114) | 49-59(390-422) | ≤100 |
N35H | 11.8-12.2(1180-1220) | ≥11.0(876) | ≥17.0(1353) | 33-36(262-286) | ≤120 |
N38H | 12.2-12.6(1220-1260) | ≥11.0(876) | ≥17.0(1353) | 36-39(286-310) | ≤120 |
N40H | 12.6-12.9(1260-1290) | ≥11.5(915) | ≥17.0(1353) | 38-40(302-318) | ≤120 |
N42H | 12.9-13.3(1290-1330) | ≥11.8(938) | ≥17.0(1353) | 40-43(318-343) | ≤120 |
N45H | 13.3-13.7(1330-1370) | ≥11.8(938) | ≥17.0(1353) | 43-46(343-366) | ≤120 |
N48H | 13.7-14.0(1370-1400) | ≥12.2(938) | ≥17.0(1353) | 46-49(366-390) | ≤120 |
N50H | 14.0-14.4(1400-1440) | ≥12.2(938) | ≥17.0(1353) | 48-50(382-398) | ≤120 |
N35SH | 11.8-12.2(1180-1220) | ≥11.0(876) | ≥20.0(1593) | 33-36(262-286) | ≤150 |
N38SH | 12.2-12.6(1220-1260) | ≥11.0(876) | ≥20.0(1593) | 36-39(286-310) | ≤150 |
N40SH | 12.6-12.9(1260-1290) | ≥11.5(915) | ≥20.0(1593) | 38-40(302-318) | ≤150 |
N42SH | 12.9-13.3(1290-1330) | ≥11.8(938) | ≥20.0(1593) | 40-43(318-343) | ≤150 |
N45SH | 13.3-13.7(1330-1370) | ≥12.2(970) | ≥20.0(1593) | 43-46(343-366) | ≤150 |
N48SH | 13.7-14.3(1370-1430) | ≥12.7(1011) | ≥20.0(1593) | 45-49(358-390) | ≤150 |
N30UH | 10.8-11.4(1080-1140) | ≥10.1(804) | ≥25.0(1990) | 28-31(223-246) | ≤180 |
N33UH | 11.3-11.7(1130-1170) | ≥10.3(820) | ≥25.0(1990) | 30-33(239-262) | ≤180 |
N35UH | 11.8-12.2(1180-1220) | ≥11.2(892) | ≥25.0(1990) | 33-36(262-286) | ≤180 |
N38UH | 12.2-12.6(1220-1260) | ≥11.5(915) | ≥25.0(1990) | 36-39(286-310) | ≤180 |
N40UH | 12.6-12.9(1260-1290) | ≥11.8(938) | ≥25.0(1990) | 38-40(302-318) | ≤180 |
N42UH | 12.9-13.3(1290-1330) | ≥12.2(970) | ≥25.0(1990) | 40-43(318-343) | ≤180 |
N45UH | 13.3-13.7(1330-1370) | ≥10.1(804) | ≥25.0(1990) | 43-46(343-366) | ≤180 |
N30EH | 10.8-11.4(1080-1140) | ≥10.3(820) | ≥30.0(2388) | 28-31(223-246) | ≤200 |
N33EH | 11.3-11.7(1130-1170) | ≥11.0(876) | ≥30.0(2388) | 30-33(239-262) | ≤200 |
N35EH | 11.8-12.2(1180-1220) | ≥11.2(892) | ≥30.0(2388) | 33-36(262-286) | ≤200 |
N38EH | 12.2-12.6(1220-1260) | ≥11.6(939) | ≥30.0(2388) | 36-39(286-310) | ≤200 |
N40EH | 12.6-12.9(1260-1290) | ≥10.8(900) | ≥30.0(2388) | 38-40(302-318) | ≤200 |
N30AH | 10.8-11.4(1080-1140) | ≥10.1(804) | ≥35.0(2785) | 28-31(223-246) | ≤220 |
N33AH | 11.3-11.7(1130-1170) | ≥10.3(820) | ≥35.0(2785) | 30-33(239-262) | ≤220 |
N35AH | 11.7-12.1(1170-1210) | ≥10.9(876) | ≥35.0(2785) | 33-35(263-279) | ≤220 |