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Customized High Quality N52 Segment NdFeB Permanent Magnet

Product Description



Application: Electronic Products, Speaker Magnet, Industrial Magnet, Motor Magnet


Coating: Zn, Ni


Type: Permanant


Processing: Sintered Rare Earth Neodymium Magnet


Color: Bright Silver


Magnetism Direction: Axially Magnetized


Delivery Detail: 10~20 Days After Order Confirmed


Transport Package: Sea Pallet / Air Carton / Express Packaging




Shape: Segment


Grade: N35-N38eh


Certification: ISO/RoHS/SGS/Reach/MSDS


Size: Customized Magnet Size


Name: Ring Neodymium Permanent Magnets with Hexagonal S


Composite: Rare Earth Magnets


Trademark: HJ


Origin: Zhejiang, China


HJ ADVANTAGES:



• A team of deft professionals who devote to top-clas production.

• A vast infrastructure fully equipped with avant-garde machineries.

• The advanced equipment was imported from U.S,Germany and Japan and the worshops are very clean and professional.

• HJ was qualified by ISO:9001-2008, ISO:14000-2004, TS16949-2009, which are the certifications of differnet Quality Management Systems(QMS)



Basic information of ndfeb strong magnets

Customized High Quality N52 Segment NdFeB Permanent Magnet



Magnetic properties of Sintered NdFeB magnets,HJ:
Grade Remanence Coercive Force Intrinsic Coercive Force Max. energy product Max. Operating Temperature
Br Hcb Hcj (BH )max Tw
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°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) >=955 ( >= 12) 366-390 (46-49) 80°C
N50 1400-1450 (14.0-14.5) >= 796 ( >= 10.0) >=955 ( >= 12) 382-406 (48-51) 80°C
N52 1430-1480 (14.3-14.8) >= 796 ( >= 10.0) >=955 ( >= 12) 398-422 (50-53) 80°C
33M 1130-1170 (11.3-11.7) >= 836 (>= 10.5) >= 1114 ( >= 14) 247-263 (31-33) 100°C
35M 1170-1220 (11.7-12.2) >= 868 ( >= 10.9) >= 1114 ( >= 14) 263-287 (33-36) 100°C
38M 1220-1250 (12.2-12.5) >= 899 ( >= 11.3) >= 1114 ( >= 14) 287-310 (36-39) 100°C
40M 1250-1280 (12.5-12.8) >= 923 ( >= 11.6) >= 1114 ( >= 14) 302-326 (38-41) 100°C
42M 1280-1320 (12.8-13.2) >= 955 ( >= 12.0) >= 1114 ( >= 14) 318-342 (40-43) 100°C
45M 1320-1380 (13.2-13.8) >= 995 ( >= 12.5) >= 1114 ( >= 14) 342-366 (43-46) 100°C
48M 1360-1430 (13.6-14.3) >= 1027 ( >= 12.9) >= 1114 ( >= 14) 366-390 (46-49) 100°C
50M 1400-1450 (14.0-14.5) >= 1033 ( >= 13.0) >= 1114 ( >= 14) 382-406 (48-51) 100°C
30H 1080-1130 (10.8-11.3) >= 796 ( >= 10.0) >= 1353 ( >= 17) 223-247 (28-31) 120°C
33H 1130-1170 (11.3-11.7) >= 836 ( >= 10.5) >= 1353 ( >= 17) 247-271 (31-34) 120°C
35H 1170-1220 (11.7-12.2) >= 868 ( >= 10.9) >= 1353 ( >= 17) 263-287 (33-36) 120°C
38H 1220-1250 (12.2-12.5) >= 899 ( >= 11.3) >= 1353 ( >= 17) 287-310 (36-39) 120°C
40H 1250-1280 (12.5-12.8) >= 923 ( >= 11.6) >= 1353 ( >= 17) 302-326 (38-41) 120°C
42H 1280-1320 (12.8-13.2) >= 955 ( >= 12.0) >= 1353 ( >= 17) 318-342 (40-43) 120°C
45H 1320-1360 (13.2-13.6) >= 963 ( >= 12.1) >= 1353 ( >= 17) 326-358 (43-46) 120°C
48H 1370-1430 (13.7-14.3) >= 995 ( >= 12.5) >= 1353 ( >= 17) 366-390 (46-49) 120°C
30SH 1080-1130 (10.8-11.3) >= 804 ( >= 10.1) >= 1592 ( >= 20) 223-247 (28-31) 150°C
33SH 1130-1170 (11.3-11.7) >= 844 ( >= 10.6) >= 1592 ( >= 20) 247-271 (31-34) 150°C
35SH 1170-1220 (11.7-12.2) >= 876 ( >= 11.0) >= 1592 ( >= 20) 263-287 (33-36) 150°C
38SH 1220-1250 (12.2-12.5) >= 907 ( >= 11.4) >= 1592 ( >= 20) 287-310 (36-39) 150°C
40SH 1240-1280 (12.5-12.8) >= 939 ( >= 11.8) >= 1592 ( >= 20) 302-326 (38-41) 150°C
42SH 1280-1320 (12.8-13.2) >= 987 ( >= 12.4) >= 1592 ( >= 20) 318-342 (40-43) 150°C
45SH 1320-1380 (13.2-13.8) >= 1003 ( >= 12.6) >= 1592 ( >= 20) 342-366 (43-46) 150°C
28UH 1020-1080 (10.2-10.8) >= 764 ( >= 9.6) >= 1990 ( >= 25) 207-231 (26-29) 180°C
30UH 1080-1130 (10.8-11.3) >= 812 ( >= 10.2) >= 1990 ( >= 25) 223-247 (28-31) 180°C
33UH 1130-1170 (11.3-11.7) >= 852 ( >= 10.7) >= 1990 ( >= 25) 247-271 (31-34) 180°C
35UH 1180-1220 (11.8-12.2) >= 860 ( >= 10.8) >= 1990 ( >= 25) 263-287 (33-36) 180°C
38UH 1220-1250 (12.2-12.5) >= 876 ( >= 11.0) >= 1990 ( >= 25) 287-310 (36-39) 180°C
40UH 1240-1280 (12.5-12.8) >= 899 ( >=11.3) >= 1990 ( >= 25) 302-326 (38-41) 180°C
28EH 1040-1090 (10.4-10.9) >= 780 ( >= 9.8) >= 2388 ( >= 30) 207-231 (26-29) 200°C
30EH 1080-1130 (10.8-11.3) >= 812 ( >= 10.2) >= 2388 ( >= 30) 223-247 (28-31) 200°C
33EH 1130-1170 (11.3-11.7) >= 876 ( >= 10.5) >= 2388 ( >= 30) 247-271 (31-34) 200°C
35EH 1170-1220 (11.7-12.2) >= 876 ( >= 11.0) >= 2388 ( >= 30) 263-287 (33-36) 200°C
38EH 1220-1250 (12.2-12.5) >= 899 ( >= 11.3) >= 2388 ( >= 30) 287-310 (36-39) 200°C
28AH 1040-1090 (10.4-10.9) >=787 ( >= 9.9) >= 2624 ( >= 33) 207-231 (26-29) 240°C
30AH 1080-1130 (10.8-11.3) >=819 ( >= 10.3) >= 2624 ( >= 33) 223-247 (28-31) 240°C
33AH 1130-1170 (11.3-11.7) >= 843 (>= 10.6) >= 2624 ( >= 33) 247-271 (31-34) 240°C
· The maximum working temperature of magnet is changeable due to ratio of length and diameter and environment factors. Note: · The above-mentioned data of magnetic parameters and physical properties are given at room temperature.






Magnetic properties of Bonded NdFeB magnets,HJ:

Performance B r T(Gs) H CB kA/m(kOe) H CJ kA/m(kOe) (BH) max kJ/m 3 (MGOe) D g/cm 3 μ r α( B r ) %/ ºC T w ºC
BN-6 0.55-0.62 285-370 (3.6-4.6 600-755 (7.5-9.5 44-56 (5.5-7) 5.5-6.1 1.15 -0.13 100
BN-8L 0.60-0.64 360-400 (4.5-5.0) 715-800 (9-10) 56-64 (7.0-8.0) 5.6-6.1 1.15 -0.13 110
BN-8 0.62-0.69 385-445 (4.8-5.6) 640-800 (8-10) 64-72 (8.0-9.0) 5.8-6.1 1.15 -0.13 120
BN-8SR8 0.62-0.66 410-465 (5.2-5.8) 880-1120 (11-14) 64-72 (8.0-9.0) 5.8-6.1 1.13 -0.13 150
BN-8H 0.61-0.65 410-455 (5.2-5.7) 1190-1440 (15-18) 64-72 (8.0-9.0) 5.9-6.2 1.15 -0.07 125
BN-9 0.65-0.70 400-440 (5.0-5.5) 640-800 (8-10) 70-76 (8.8-9.5) 5.8-6.1 1.22 -0.12 120
BN-10 0.68-0.72 420-470 (5.3-5.9) 640-800 (8-10) 76-84 (9.5-10.5) 5.8-6.1 1.22 -0.11 120
BN-11 0.70-0.74 445-480 (5.6-6.0) 680-800 (8.5-10) 80-88 910.0-11.0) 5.8-6.1 1.22 -0.11 120
BN-11L 0.70-0.74 400-440 (5.0-5.5) 520-640 (6.5-8) 78-84 (9.8-10.5) 5.8-6.1 1.26 -0.11 110
BN-12L 0.74-0.80 420-455 (5.3-5.7) 520-600 (6.5-7.5) 84-92 (10.5-11.5) 5.8-6.1 1.26 -0.08 110
The above values depend on magnet shape and its dimensions. It is recommended that the figures be certified in actual products.




Sample Policy

Customized High Quality N52 Segment NdFeB Permanent Magnet



The Size of magnet we can supply:

Customized High Quality N52 Segment NdFeB Permanent Magnet



Customized High Quality N52 Segment NdFeB Permanent Magnet



HJ magnet manufacturing, Co. is a domestic leading manufacturer engaged in R&D, production and marketing of various magnets, such as Rare Earth magnet (Nd-Fe-B magnet), Ferrite Magnet, Alnico magne, SmCo Magnet and Rubber Magnet, and Magnetic Assemblies&starter series&motor molding. Since foundation, under the idea of qualified products and excellent service, HJ magnet manufacturing, Co. has won many clients' trust and respect.



The production base is located in Zhejiang province, near to Shanghai port, occupying an area of 17,500m2, with staff of 450. Nowadays, the factory has monthly capacity of 150 tons medium-and-high-grade NdFeb Magnet, 2000 tons ferrite magnet&rubber magnet with different grades and 100 tons Alnico Magnet&SmCo magnet. Our products are widely used in micro motor, automobile, medical equipment, electro-acoustic components, wind power, military aerospace, magnetic separator, and other fields.



With the implement and adhering of the ISO9001:2000, ISO/TS16949:2002 and ISO14001:2004, keeping in intensifying technical innovation, improving technology and equipment , during all these years, HJ magnet manufacturing, Co. has achieved high technics in the products with high corrosion resistance, low temperature coefficients, ultrahigh Intrinsic coefficient force (Hcj) etc. HJ magnet manufacturing, Co. has become one of the most competitive Permanent Magnet manufacturers in China.



CHOOSE US! HJ MAGNET IS ALWAYS YOUR BEST CHOICE!





Contact us if you need more details on NdFeB Magnet. We are ready to answer your questions on packaging, logistics, certification or any other aspects about Magnet、Permanent Magnet. If these products fail to match your need, please contact us and we would like to provide relevant information.

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