rare earth coated gold ndfeb magnet
Basic Info
Model No.: HS-ND001
Product Description
NdFeB Magnet Features: The most powerful permanent magnet, offers a great return for cost & performance, have the highest field/surface strength(Br), high coercivity(Hc), can be easily formed into various shapes and sizes. Be reactive with moisture and oxygen,usualy supplied by plating (Nickel, Zinc, Passivatation, Epoxy coating, etc.). Applications: Sensors,motors,filter automobiles,magnetics holders,loudspeakers,wind generators, medical equipments, etc. Magnetic Properties of Sintered NdFeB Magnets:
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Grade | Br | HcB | Hcj | (BH)max | Br | Hcj | Max Temp | ||||
KGs | mT | kOe | Ka/m | kOe | Ka/m | MGOe | Kj/m³ | TK(Br)%/K | TK(Hcj)%/K | ºC | |
N28 | 10.4-10.9 | 1040-1090 | ≥10.0 | ≥796 | ≥12 | ≥955 | 25-28 | 199-223 | -0.12 | -0.6 | 80 |
N30 | 10.8-11.3 | 1080-1130 | ≥10.0 | ≥796 | ≥12 | ≥955 | 28-31 | 223-247 | -0.12 | -0.6 | 80 |
N33 | 11.3-11.7 | 1130-1170 | ≥10.5 | ≥836 | ≥12 | ≥955 | 31-34 | 247-271 | -0.12 | -0.6 | 80 |
N35 | 11.7-12.2 | 1170-1220 | ≥10.9 | ≥868 | ≥12 | ≥955 | 33-36 | 263-287 | -0.12 | -0.6 | 80 |
N38 | 12.2-12.5 | 1220-1250 | ≥11.3 | ≥899 | ≥12 | ≥955 | 36-39 | 287-310 | -0.12 | -0.6 | 80 |
N40 | 12.5-12.8 | 1250-1280 | ≥11.6 | ≥923 | ≥12 | ≥955 | 38-41 | 302-326 | -0.12 | -0.6 | 80 |
N42 | 12.8-13.2 | 1280-1320 | ≥11.6 | ≥923 | ≥12 | ≥955 | 40-43 | 318-342 | -0.12 | -0.6 | 80 |
N45 | 13.2-13.7 | 1320-1370 | ≥11.0 | ≥876 | ≥12 | ≥955 | 43-46 | 342-366 | -0.12 | -0.6 | 80 |
N48 | 13.7-14.2 | 1370-1420 | ≥11.2 | ≥892 | ≥12 | ≥955 | 46-49 | 366-390 | -0.12 | -0.6 | 80 |
N50 | 13.9-14.4 | 1390-1440 | ≥10.5 | ≥836 | ≥12 | ≥955 | 47-51 | 376-406 | -0.12 | -0.6 | 60 |
N52 | 14.2-14.7 | 1420-1470 | ≥10.5 | ≥836 | ≥11 | ≥876 | 49-53 | 390-422 | -0.12 | -0.6 | 60 |
N55 | 14.6-15.2 | 1460-1520 | ≥9.0 | ≥716 | ≥11 | ≥876 | 52-56 | 414-446 | -0.12 | -0.6 | 60 |
30M | 10.8-11.3 | 1080-1130 | ≥10.0 | ≥796 | ≥14 | ≥1114 | 28-31 | 223-247 | -0.11 | -0.65 | 100 |
33M | 11.3-11.7 | 1130-1170 | ≥10.5 | ≥836 | ≥14 | ≥1114 | 31-34 | 247-271 | -0.11 | -0.65 | 100 |
35M | 11.7-12.2 | 1170-1220 | ≥10.9 | ≥868 | ≥14 | ≥1114 | 33-36 | 263-287 | -0.11 | -0.65 | 100 |
38M | 12.2-12.5 | 1220-1250 | ≥11.3 | ≥899 | ≥14 | ≥1114 | 36-39 | 287-310 | -0.11 | -0.65 | 100 |
40M | 12.5-12.8 | 1250-1280 | ≥11.6 | ≥923 | ≥14 | ≥1114 | 38-41 | 302-326 | -0.11 | -0.65 | 100 |
42M | 12.8-13.2 | 1280-1320 | ≥12.0 | ≥955 | ≥14 | ≥1114 | 40-43 | 318-342 | -0.11 | -0.65 | 100 |
45M | 13.2-13.7 | 1320-1370 | ≥12.5 | ≥995 | ≥14 | ≥1114 | 43-46 | 342-366 | -0.11 | -0.65 | 100 |
48M | 13.6-14.2 | 1360-1420 | ≥12.8 | ≥1019 | ≥14 | ≥1114 | 45-49 | 358-390 | -0.11 | -0.65 | 100 |
50M | 13.9-14.4 | 1390-1440 | ≥13.0 | ≥1035 | ≥14 | ≥1114 | 47-51 | 374-406 | -0.11 | -0.65 | 100 |
52M | 14.2-14.7 | 1420-1470 | ≥12.5 | ≥955 | ≥13 | ≥1035 | 49-53 | 390-422 | -0.11 | -0.65 | 100 |
28H | 10.4-10.9 | 1040-1090 | ≥9.6 | ≥764 | ≥17 | ≥1353 | 25-28 | 199-223 | -0.12 | -0.65 | 120 |
30H | 10.8-11.3 | 1080-1130 | ≥10.0 | ≥796 | ≥17 | ≥1353 | 28-31 | 223-247 | -0.12 | -0.65 | 120 |
33H | 11.3-11.7 | 1130-1170 | ≥10.5 | ≥836 | ≥17 | ≥1353 | 31-34 | 247-271 | -0.12 | -0.65 | 120 |
35H | 11.7-12.2 | 1170-1220 | ≥10.9 | ≥868 | ≥17 | ≥1353 | 33-36 | 263-287 | -0.12 | -0.65 | 120 |
38H | 12.2-12.5 | 1220-1250 | ≥11.3 | ≥899 | ≥17 | ≥1353 | 36-39 | 287-310 | -0.12 | -0.6 | 120 |
40H | 12.5-12.8 | 1250-1280 | ≥11.6 | ≥923 | ≥17 | ≥1353 | 38-41 | 302-326 | -0.12 | -0.6 | 120 |
42H | 12.8-13.2 | 1280-1320 | ≥12.0 | ≥955 | ≥17 | ≥1353 | 40-43 | 318-342 | -0.12 | -0.6 | 120 |
45H | 13.2-13.7 | 1320-1370 | ≥12.2 | ≥971 | ≥17 | ≥1353 | 43-46 | 342-366 | -0.12 | -0.6 | 120 |
48H | 13.6-14.2 | 1360-1420 | ≥12.9 | ≥1027 | ≥17 | ≥1353 | 45-49 | 358-390 | -0.12 | -0.6 | 120 |
50H | 13.9-14.4 | 1390-1440 | ≥13.0 | ≥1035 | ≥16 | ≥1274 | 47-51 | 374-406 | -0.12 | -0.6 | 120 |
28SH | 10.4-10.9 | 1040-1090 | ≥9.8 | ≥780 | ≥20 | ≥1592 | 25-28 | 199-223 | -0.12 | -0.6 | 150 |
30SH | 10.8-11.3 | 1080-1130 | ≥10.1 | ≥804 | ≥20 | ≥1592 | 28-31 | 223-247 | -0.12 | -0.6 | 150 |
33SH | 11.3-11.7 | 1130-1170 | ≥10.6 | ≥844 | ≥20 | ≥1592 | 31-34 | 247-271 | -0.12 | -0.6 | 150 |
35SH | 11.7-12.2 | 1170-1220 | ≥11.0 | ≥876 | ≥20 | ≥1592 | 33-36 | 263-287 | -0.12 | -0.6 | 150 |
38SH | 12.2-12.5 | 1220-1250 | ≥11.4 | ≥907 | ≥20 | ≥1592 | 36-39 | 287-310 | -0.12 | -0.6 | 150 |
40SH | 12.5-12.8 | 1250-1280 | ≥11.8 | ≥939 | ≥20 | ≥1592 | 38-41 | 302-326 | -0.12 | -0.6 | 150 |
42SH | 12.8-13.2 | 1280-1320 | ≥12.2 | ≥971 | ≥20 | ≥1592 | 40-43 | 318-342 | -0.12 | -0.6 | 150 |
45SH | 13.2-13.7 | 1320-1370 | ≥12.3 | ≥979 | ≥20 | ≥1592 | 43-46 | 342-366 | -0.12 | -0.6 | 150 |
48SH | 13.6-14.2 | 1360-1420 | ≥12.5 | ≥995 | ≥19 | ≥1512 | 45-49 | 358-390 | -0.12 | -0.6 | 150 |
28UH | 10.2-10.8 | 1020-1080 | ≥9.6 | ≥764 | ≥25 | ≥1990 | 26-29 | 207-231 | -0.12 | -0.55 | 180 |
30UH | 10.8-11.3 | 1080-1130 | ≥10.2 | ≥812 | ≥25 | ≥1990 | 28-31 | 223-247 | -0.12 | -0.55 | 180 |
33UH | 11.3-11.7 | 1130-1170 | ≥10.7 | ≥852 | ≥25 | ≥1990 | 31-34 | 247-271 | -0.12 | -0.55 | 180 |
35UH | 11.7-12.2 | 1170-1220 | ≥10.8 | ≥860 | ≥25 | ≥1990 | 33-36 | 263-287 | -0.12 | -0.55 | 180 |
38UH | 12.2-12.5 | 1220-1250 | ≥11.0 | ≥876 | ≥25 | ≥1990 | 36-39 | 287-310 | -0.12 | -0.55 | 180 |
40UH | 12.5-12.8 | 1250-1280 | ≥11.5 | ≥915 | ≥25 | ≥1990 | 38-41 | 302-326 | -0.12 | -0.55 | 180 |
42UH | 12.5-12.8 | 1250-1280 | ≥12.2 | ≥971 | ≥25 | ≥1990 | 39-43 | 310-342 | -0.12 | -0.55 | 180 |
28EH | 10.4-10.9 | 1040-1090 | ≥9.8 | ≥780 | ≥30 | ≥2388 | 26-29 | 207-231 | -0.12 | -0.55 | 200 |
30EH | 10.8-11.3 | 1080-1130 | ≥10.2 | ≥812 | ≥30 | ≥2388 | 28-31 | 223-247 | -0.12 | -0.55 | 200 |
33EH | 11.3-11.7 | 1140-1180 | ≥10.3 | ≥820 | ≥30 | ≥2388 | 31-34 | 247-271 | -0.12 | -0.55 | 200 |
35EH | 11.7-12.2 | 1170-1220 | ≥10.5 | ≥836 | ≥30 | ≥2388 | 33-36 | 263-287 | -0.12 | -0.55 | 200 |
38EH | 12.0-12.5 | 1200-1250 | ≥11.5 | ≥915 | ≥30 | ≥2388 | 35-39 | 279-310 | -0.105 | -0.5 | 200 |
28AH | 10.2-10.9 | 1020-1090 | ≥9.8 | ≥780 | ≥34 | ≥2706 | 25-29 | 199-231 | -0.11 | -0.5 | 200 |
30AH | 10.7-11.3 | 1070-1130 | ≥10.2 | ≥812 | ≥34 | ≥2706 | 27-31 | 215-247 | -0.105 | -0.5 | 200 |
33AH | 11.1-11.7 | 1110-1170 | ≥10.5 | ≥836 | ≥34 | ≥2706 | 30-34 | 239-271 | -0.105 | -0.5 | 200 |
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