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Wholesale Strong Permanent Neo NdFeB Magnet
1.Grade:N33, N35, N38, N40, N42, N48, N50, N52 (M, H, SH, EH, UH,AH)
2.Shape:Disc, Ring, Block, Segment, Cylinder, Trapezoid, Customized Design (Design proper magnets for clients specific requirements)
3.Coating:Ni, Ni-Cu-Ni, Zn, Tin, Epoxy, Ni-Ag, Ni-Au, etc.
4.Applications: Motors, Generators,NdFeB Pot Magnet,Speakers,Sensors,Earphones and other musical instruments,Magnetic therapy devices,Magnetic Chuck,Magnetic bearings and couplings,Other magnetic applications
5.Size: customized size per your requirements, largest block length of 150mm, biggest ring of D220mm, smallest thickness of 0.5mm
6. Directions of Magnetization:
a. Thickness Magnetized
b. Axially Magnetized
c. Diametrally Magnetized
d. Multi-poles magnetized
e. Radial Magnetized
f. Customzied specific requirements magnetized
Grade Specification:
7) Production Process:
Raw materials-->Burden-->Melting under vacuum-->Crushing-->Milling-->Pressing in Magnetic Field-->Sintering & Tempering-->Machining ( Cutting, Drilling & etc.)-->Coating-->Inspection-->Packing
8) Packing:
1) Shielding Packing / Common Packing
2) Quantity/carton: 6pcs ( As per magnet size)
3) Carton size: 530x290x370 mm
4) N.W./G.W.: As per magnet size
9) Shipping:
We do our best to process your order as quickly as possible.
10) Contacts:
Ivy Yang
T: +86-0551-65657177 F: +86-0551-65657168 M:+86-13865933792
| Grade | N35, N38, N40, N42, N48, N50, N52 (M, H, SH, EH, UH,AH) |
| Size | Customer Requirment |
| Coating | Passivation & Phosphating, Ni, Ni-Cu-Ni, Zn, CR3+Zn, Tin, Gold, Sliver, Epoxy and more. |
| Shape | Disc, Cylinder, Block, Ring, Countersunk, Segment, Trapezoid, Irregular shapes, according to customer request. |
| Technology | Utilizes new Sintered NdFeB magnet techniques and equipment such as strip casting, HDDR technology |
| Quality Control | Our team has been in existence for more 10 years, they has gotten rich experience to make 100% guaranteed in quality |
| Price Advantage | The price is 5-10% cheaper than industry average because of an excellent and efficient management system |
| Application | NdfeB magnet are widely used in many fields, such as motors, sensors, microphones, wind turbines, wind generators, VCMs in hard disk drives, printer, switchboard, loudspeakers, magnetic separation, magnetic hooks, magnetic holder, magnetic chunk, common daily use, and so on. |
1.Grade:N33, N35, N38, N40, N42, N48, N50, N52 (M, H, SH, EH, UH,AH)
2.Shape:Disc, Ring, Block, Segment, Cylinder, Trapezoid, Customized Design (Design proper magnets for clients specific requirements)
3.Coating:Ni, Ni-Cu-Ni, Zn, Tin, Epoxy, Ni-Ag, Ni-Au, etc.
4.Applications: Motors, Generators,NdFeB Pot Magnet,Speakers,Sensors,Earphones and other musical instruments,Magnetic therapy devices,Magnetic Chuck,Magnetic bearings and couplings,Other magnetic applications
5.Size: customized size per your requirements, largest block length of 150mm, biggest ring of D220mm, smallest thickness of 0.5mm
6. Directions of Magnetization:
a. Thickness Magnetized
b. Axially Magnetized
c. Diametrally Magnetized
d. Multi-poles magnetized
e. Radial Magnetized
f. Customzied specific requirements magnetized
Grade Specification:
| Sintered NdFeB Magnets | |||||||||
| Grade | Br | Hcb | Hcj | (BH)max | Tw | ||||
| mT | KGs | kA/m | (kOe) | kA/m | (kOe) | Kj/m3 | (MGOe) | °C | |
| N30 | 1080-1130 | (10.8-11.3) | ≥796 | (≥10.0) | ≥955 | (≥12) | 223-247 | (28-31) | 80°C |
| N33 | 1130-1170 | (11.3-11.7) | ≥836 | (≥10.5) | ≥955 | (≥12) | 247-271 | (31-34) | 80°C |
| N35 | 1170-1220 | (11.7-12.2) | ≥868 | (≥10.9) | ≥955 | (≥12) | 263-287 | (33-36) | 80°C |
| N38 | 1220-1250 | (12.2-12.5) | ≥899 | (≥11.3) | ≥955 | (≥12) | 287-310 | (36-39) | 80°C |
| N40 | 1250-1280 | (12.5-12.8) | ≥907 | (≥11.4) | ≥955 | (≥12) | 302-326 | (38-41) | 80°C |
| N42 | 1280-1320 | (12.8-13.2) | ≥915 | (≥11.5) | ≥955 | (≥12) | 318-342 | (40-43) | 80°C |
| N45 | 1320-1380 | (13.2-13.8) | ≥923 | (≥11.6) | ≥955 | (≥12) | 342-366 | (43-46) | 80°C |
| N48 | 1380-1420 | (13.8-14.2) | ≥923 | (≥11.6) | ≥876 | (≥12) | 366-390 | (46-49) | 80°C |
| N50 | 1400-1450 | (14.0-14.5) | ≥796 | (≥10.0) | ≥876 | (≥11) | 382-406 | (48-51) | 80°C |
| N52 | 1430-1480 | (14.3-14.8) | ≥796 | (≥10.0) | ≥876 | (≥11) | 398-422 | (50-53) | 80°C |
| N30M | 1080-1130 | (10.8-11.3) | ≥796 | (≥10.0) | ≥1114 | (≥14) | 223-247 | (28-31) | 100°C |
| N33M | 1130-1170 | (11.3-11.7) | ≥836 | (≥10.5) | ≥1114 | (≥14) | 247-263 | (31-33) | 100°C |
| N35M | 1170-1220 | (11.7-12.2) | ≥868 | (≥10.9) | ≥1114 | (≥14) | 263-287 | (33-36) | 100°C |
| N38M | 1220-1250 | (12.2-12.5) | ≥899 | (≥11.3) | ≥1114 | (≥14) | 287-310 | (36-39) | 100°C |
| N40M | 1250-1280 | (12.5-12.8) | ≥923 | (≥11.6) | ≥1114 | (≥14) | 302-326 | (38-41) | 100°C |
| N42M | 1280-1320 | (12.8-13.2) | ≥955 | (≥12.0) | ≥1114 | (≥14) | 318-342 | (40-43) | 100°C |
| N45M | 1320-1380 | (13.2-13.8) | ≥995 | (≥12.5) | ≥1114 | (≥14) | 342-366 | (43-46) | 100°C |
| N48M | 1360-1430 | (13.6-14.3) | ≥1027 | (≥12.9) | ≥1114 | (≥14) | 366-390 | (46-49) | 100°C |
| N50M | 1400-1450 | (14.0-14.5) | ≥1033 | (≥13.0) | ≥1114 | (≥14) | 382-406 | (48-51) | 100°C |
| N30H | 1080-1130 | (10.8-11.3) | ≥796 | (≥10.0) | ≥1353 | (≥17) | 223-247 | (28-31) | 120°C |
| N33H | 1130-1170 | (11.3-11.7) | ≥836 | (≥10.5) | ≥1353 | (≥17) | 247-271 | (31-34) | 120°C |
| N35H | 1170-1220 | (11.7-12.2) | ≥868 | (≥10.9) | ≥1353 | (≥17) | 263-287 | (33-36) | 120°C |
| N38H | 1220-1250 | (12.2-12.5) | ≥899 | (≥11.3) | ≥1353 | (≥17) | 287-310 | (36-39) | 120°C |
| N40H | 1250-1280 | (12.5-12.8) | ≥823 | (≥11.6) | ≥1353 | (≥17) | 302-326 | (38-41) | 120°C |
| N42H | 1280-1320 | (12.8-13.2) | ≥955 | (≥12.0) | ≥1353 | (≥17) | 318-342 | (40-43) | 120°C |
| N45H | 1300-1360 | (13.0-13.6) | ≥963 | (≥12.1) | ≥1353 | (≥17) | 326-358 | (43-46) | 120°C |
| N48H | 1370-1430 | (13.7-14.3) | ≥995 | (≥12.5) | ≥1353 | (≥17) | 366-390 | (46-49) | 120°C |
| N30SH | 1180-1130 | (10.8-11.3) | ≥804 | (≥10.1) | ≥1592 | (≥20) | 223-247 | (28-31) | 150°C |
| N33SH | 1130-1170 | (11.3-11.7) | ≥844 | (≥10.6) | ≥1592 | (≥20) | 247-271 | (31-34) | 150°C |
| N35SH | 1170-1220 | (11.7-12.2) | ≥876 | (≥11.0) | ≥1592 | (≥20) | 263-287 | (33-36) | 150°C |
| N38SH | 1220-1250 | (12.2-12.5) | ≥907 | (≥11.4) | ≥1592 | (≥20) | 287-310 | (36-39) | 150°C |
| N40SH | 1240-1280 | (12.4-12.8) | ≥939 | (≥11.8) | ≥1592 | (≥20) | 302-326 | (38-41) | 150°C |
| N42SH | 1280-1320 | (12.8-13.2) | ≥987 | (≥12.4) | ≥1592 | (≥20) | 318-342 | (40-43) | 150°C |
| N45SH | 1320-1380 | (13.2-13.8) | ≥1003 | (≥12.6) | ≥1592 | (≥20) | 342-366 | (43-46) | 150°C |
| N28UH | 1020-1080 | (10.2-10.8) | ≥764 | (≥9.6) | ≥1990 | (≥25) | 207-231 | (26-29) | 180°C |
| N30UH | 1080-1130 | (10.8-11.3) | ≥812 | (≥10.2) | ≥1990 | (≥25) | 223-247 | (28-31) | 180°C |
| N33UH | 1130-1170 | (11.3-11.7) | ≥852 | (≥10.7) | ≥1990 | (≥25) | 247-271 | (31-34) | 180°C |
| N35UH | 1180-1220 | (11.8-12.2) | ≥860 | (≥10.8) | ≥1990 | (≥25) | 263-287 | (33-36) | 180°C |
| N38UH | 1220-1250 | (12.2-12.5) | ≥876 | (≥11.0) | ≥1990 | (≥25) | 287-310 | (36-39) | 180°C |
| N40UH | 1250-1280 | (12.5-12.8) | ≥899 | (≥11.3) | ≥1990 | (≥25) | 302-326 | (38-41) | 180°C |
| N28EH | 1040-1090 | (10.4-10.9) | ≥780 | (≥9.8) | ≥2388 | (≥30) | 207-231 | (26-29) | 200°C |
| N30EH | 1080-1130 | (10.8-11.3) | ≥812 | (≥10.2) | ≥2390 | (≥30) | 223-247 | (28-31) | 200°C |
| N33EH | 1130-1170 | (11.3-11.7) | ≥836 | (≥10.5) | ≥2392 | (≥30) | 247-271 | (31-34) | 200°C |
| N35EH | 1170-1220 | (11.7-12.2) | ≥876 | (≥11.0) | ≥2394 | (≥30) | 263-287 | (33-36) | 200°C |
| N38EH | 1220-1250 | (12.2-12.5) | ≥899 | (≥11.3) | ≥2396 | (≥30) | 287-310 | (36-39) | 200°C |
| N28AH | 1040-1080 | (10.4-10.8) | ≥796 | (≥10.0) | ≥2785 | (≥35) | 207-223 | (26-28) | 240°C |
| N30AH | 1080-1120 | (10.8-11.2) | ≥828 | (≥10.1) | ≥2785 | (≥35) | 223-239 | (28-30) | 240°C |
| N33AH | 1140-1170 | (11.4-11.7) | ≥867 | (≥11.2) | ≥2785 | (≥35) | 247-263 | (31-33) | 240°C |
| N35AH | 1170-1210 | (11.7-12.1) | ≥860 | (≥10.8) | ≥2785 | (≥35) | 263-287 | (33-35) | 240°C |
7) Production Process:
Raw materials-->Burden-->Melting under vacuum-->Crushing-->Milling-->Pressing in Magnetic Field-->Sintering & Tempering-->Machining ( Cutting, Drilling & etc.)-->Coating-->Inspection-->Packing
8) Packing:
1) Shielding Packing / Common Packing
2) Quantity/carton: 6pcs ( As per magnet size)
3) Carton size: 530x290x370 mm
4) N.W./G.W.: As per magnet size
9) Shipping:
We do our best to process your order as quickly as possible.
10) Contacts:
Ivy Yang
T: +86-0551-65657177 F: +86-0551-65657168 M:+86-13865933792