China Manufacturer Sintered Permanent Neodymium NdFeB Cylindrical Magnets, Find details about China Cylindrical Magnets, Permanent Magnets from China Manufacturer Sintered Permanent Neodymium NdFeB Cylindrical Magnets
China Manufacturer Sintered Permanent Neodymium NdFeB Cylindrical 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), Epoxy, 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 |