China supplier Neodymium Segment Magnets Motor Zine coating Segment Magnets Rare Earth N35-N52,M,H,SH,UH,EH,AH

3. Coatings: Ni, Zn, gold, copper, epoxy, chemical, parylene and so on;

Applications: sensors, motors, rotors, wind turbine,wind generators, loudspeakers, magnetic hooks, filters automobiles, Toys, micro-special electric machinery, audio equipments, electronic industry, auto industry, magnetic transmission gears and magnet therapy equipment, sorption, ads, teaching tools and other office automation, magnet toys, aero generators, magnetic toys, magnetic separators, magnetic bracelets, magnetic necklaces, copiers, synchrotrons, radiation sources, free electron lasers, agriculture, detection earthquake, and so on.

The Magnetic Properties of Neodymium Permanent Magnete Super Strong Magneti Neodimio Rare Earth magnet Neodyme:

Magnetic Properties of Sintered NdFeB Magnets

Grade Remanence Coercivity Force Intrinsic Coercive Force Max. Energy Product maximum Operating Temp. Br Hcb Hcj ( BH ) max mT kGs kA/m kOe kA/m kOe kJ/m3 MGOe N35 1170-1220 11.7-12.2 ≥868 ≥10.9 ≥955 ≥12 263-287 33-36 80 ℃ N38 1220-1250 12.2-12.5 ≥899 ≥11.3 ≥955 ≥12 287-310 36-39 80 ℃ N40 1250-1280 12.5-12.8 ≥907 ≥11.4 ≥955 ≥12 302-326 38-41 80 ℃ N42 1280-1320 12.8-13.2 ≥915 ≥11.5 ≥955 ≥12 318-342 40-43 80 ℃ N45 1320-1380 13.2-13.8 ≥923 ≥11.6 ≥955 ≥12 342-366 43-46 80 ℃ N48 1380-1420 13.8-14.2 ≥923 ≥11.6 ≥876 ≥12 366-390 46-49 80 ℃ N50 1400-1450 14.0-14.5 ≥796 ≥10.0 ≥876 ≥11 382-406 48-51 60 ℃ N52 1430-1480 14.3-14.8 ≥796 ≥10.0 ≥876 ≥11 398-422 50-53 60 ℃ 33M 1130-1170 11.3-11.7 ≥836 ≥10.5 ≥1114 ≥14 247-263 31-33 100 ℃ 35M 1170-1220 11.7-12.2 ≥868 ≥10.9 ≥1114 ≥14 263-287 33-36 100 ℃ 38M 1220-1250 12.2-12.5 ≥899 ≥11.3 ≥1114 ≥14 287-310 36-39 100 ℃ 40M 1250-1280 12.5-12.8 ≥923 ≥11.6 ≥1114 ≥14 302-326 38-41 100 ℃ 42M 1280-1320 12.8-13.2 ≥955 ≥12.0 ≥1114 ≥14 318-342 40-43 100 ℃ 45M 1320-1380 13.2-13.8 ≥995 ≥12.5 ≥1114 ≥14 342-366 43-46 100 ℃ 48M 1360-1430 13.6-14.3 ≥1027 ≥12.9 ≥1114 ≥14 366-390 46-49 100 ℃ 50M 1400-1450 14.0-14.5 ≥1033 ≥13.0 ≥1114 ≥14 382-406 48-51 100 ℃ 33H 1130-1170 11.3-11.7 ≥836 ≥10.5 ≥1353 ≥17 247-271 31-34 120 ℃ 35H 1170-1220 11.7-12.2 ≥868 ≥10.9 ≥1353 ≥17 263-287 33-36 120 ℃ 38H 1220-1250 12.2-12.5 ≥899 ≥11.3 ≥1353 ≥17 287-310 36-39 120 ℃ 40H 1250-1280 12.5-12.8 ≥923 ≥11.6 ≥1353 ≥17 302-326 38-41 120 ℃ 42H 1280-1320 12.8-13.2 ≥955 ≥12.0 ≥1353 ≥17 318-342 40-43 120 ℃ 45H 1300-1360 13-13.6 ≥963 ≥12.1 ≥1353 ≥17 326-358 43-46 120 ℃ 48H 1370-1430 13.7-14.3 ≥995 ≥12.5 ≥1353 ≥17 366-390 46-49 120 ℃ 33SH 1130-1170 11.3-11.7 ≥844 ≥10.6 ≥1592 ≥20 247-271 31-34 150 ℃ 35SH 1170-1220 11.7-12.2 ≥876 ≥11.0 ≥1592 ≥20 263-287 33-36 150 ℃ 38SH 1220-1250 12.2-12.5 ≥907 ≥11.4 ≥1592 ≥20 287-310 36-39 150 ℃ 40SH 1240-1280 12.5-12.8 ≥939 ≥11.8 ≥1592 ≥20 302-326 38-41 150 ℃ 42SH 1280-1320 12.8-13.2 ≥987 ≥12.4 ≥1592 ≥20 318-342 40-43 150 ℃ 45SH 1320-1380 13.2-13.8 ≥1003 ≥12.6 ≥1592 ≥20 342-366 43-46 150 ℃ 28UH 1020-1080 10.2-10.8 ≥764 ≥9.6 ≥1990 ≥25 207-231 26-29 180 ℃ 30UH 1080-1130 10.8-11.3 ≥812 ≥10.2 ≥1990 ≥25 223-247 28-31 180 ℃ 33UH 1130-1170 11.3-11.7 ≥852 ≥10.7 ≥1990 ≥25 247-271 31-34 180 ℃ 35UH 1180-1220 11.8-12.2 ≥860 ≥10.8 ≥1990 ≥25 263-287 33-36 180 ℃ 38UH 1220-1250 12.2-12.5 ≥876 ≥11.0 ≥1990 ≥25 287-310 36-39 180 ℃ 40UH 1240-1280 12.5-12.8 ≥899 ≥11.3 ≥1990 ≥25 302-326 38-41 180 ℃ 42UH 1280-1320 12.8-13.2 ≥899 ≥11.3 ≥1990 ≥25 318-342 40-43 180 ℃ 28EH 1040-1090 10.4-10.9 ≥780 ≥9.8 ≥2388 ≥30 207-231 26-29 200 ℃ 30EH 1080-1130 10.8-11.3 ≥812 ≥10.2 ≥2388 ≥30 223-247 28-31 200 ℃ 33EH 1130-1170 11.3-11.7 ≥836 ≥10.5 ≥2388 ≥30 247-271 31-34 200 ℃ 35EH 1170-1220 11.7-12.2 ≥876 ≥11.0 ≥2388 ≥30 263-287 33-36 200 ℃ 38EH 1220-1250 12.2-12.5 ≥899 ≥11.3 ≥2388 ≥30 287-310 36-39 200 ℃ 40EH 1250-1280 12.5-12.8 ≥899 ≥11.3 ≥2388 ≥30 287-310 38-41 200 ℃ 28AH 1040-1080 10.4-10.8 ≥787 ≥9.9 ≥2624 ≥33 207-231 26-29 230 ℃ 30AH 1080-1130 10.8-11.3 ≥819 ≥10.3 ≥2624 ≥33 223-247 28-31 230 ℃ 33AH 1130-1170 11.3-11.7 ≥843 ≥10.6 ≥2624 ≥33 247-271 31-34 230 ℃ 35AH 1170-1220 11.7-12.2 ≥876 ≥11.0 ≥2624 ≥33 263-287 33-36 230 ℃

The Surface Coatings of Neodymium Permanent Magnete Super Strong Magneti Neodimio Rare Earth Magnet Neodyme:

Surface	Coating	thickness(um)	Coating Color	SST (hours)	PCT (hours)
Nickel	Ni+Ni Ni+Cu+Ni	10~20	Bright Silvery	24~72	24~72
Black Nickel	Ni+Cu+Ni	10~20	Bright Black	48~96	48
Cr3+Zinc	Zn Cr-Zn	5~8	Bright Blue Shining Color	16~48 36~72	\
Sn	Ni+Cu+Ni+Sn	10~25	Silver	36~72	48
Au	Ni+Cu+Ni+Au	10~25	Gold	12	48
Ag	Ni+Cu+Ni+Ag	10~25	Silver	12	48
Epoxy	Epoxy Ni+Cu+Epoxy Zn+Epoxy	10-20 15-30 15-25	Black / Grey	48 72~108 72~108
Passivation	\	1-3	Dark Grey	Temporary Protection	\
Phosphated	\	1-3	Dark Grey	Temporary Protection	\

Pictures of Neodymium Motor Magnet / Sintered NdFeB magnet / Neodymium Iron Boron Magnet / Sehr Starke Magnete