To offer you our Sphere or Ball magnets price, please offer the following details :
Magnets grade: from N35 To N50, from N Series to UH Series.
Magnets size: 3mm to 50mm for diameter can be available.
Magnetism direction: Always magnetized via diameter direction.
Magnets coating: Nickel, Zinc, Black Epoxy, Ag, Au Etc.
also,we can drill hole on the ball....
Magnetic balls are widely used to toys, decoration, therapy, electrical parts, necklace, bracelet, health products and so on.
Magnetic Characteristics And Physical Properties of Sintered NdFeB magnet: |
|||||
Properties |
Remanence |
Coercive Force |
Intrinsic Coercive Force |
Max Energy Product |
Max Working Temp |
|
Br |
Hcb |
Hcj |
(BH)max |
Tw |
Grade |
mT(KGs) |
KA/m (KGs) |
KA/m (KOe) |
KJ/m 3 ( MGOe ) |
℃ |
N-30 |
1080-1130 |
≥ 796 |
≥ 955 |
223-247 |
≤ 80 |
(10.8-11.3) |
( ≥ 10) |
( ≥ 12) |
(28-31) |
||
N-33 |
1130-1180 |
≥ 836 |
≥ 955 |
247-270 |
≤ 80 |
(11.3-11.8) |
( ≥ 10.5) |
( ≥ 12) |
(31-34) |
||
N-35 |
1170-1220 |
≥ 868 |
≥ 955 |
263-287 |
≤ 80 |
(11.7-12.2) |
( ≥ 10.9) |
( ≥ 12) |
(33-36) |
||
N-38 |
1220-1250 |
≥ 899 |
≥ 955 |
287-310 |
≤ 80 |
(12.2-12.5) |
( ≥ 11.3) |
( ≥ 12) |
(36-39) |
||
N-40 |
1250-1280 |
≥ 923 |
≥ 955 |
302-326 |
≤ 80 |
(12.5-12.8) |
( ≥ 11.6) |
( ≥ 12) |
(38-41) |
||
N-42 |
1280-1320 |
≥ 923 |
≥ 955 |
318-342 |
≤ 80 |
(12.8-13.2) |
( ≥ 11.6) |
( ≥ 12) |
(40-43) |
||
N-45 |
1320-1380 |
≥ 876 |
≥ 955 |
342-366 |
≤ 80 |
(13.2-13.8) |
( ≥ 11.0) |
( ≥ 12) |
(43-46) |
||
N-48 |
1380-1420 |
≥ 836 |
≥ 876 |
366-390 |
≤ 80 |
(13.8-14.2) |
( ≥ 10.5) |
( ≥ 11) |
(46-49) |
||
N-50 |
1400-1450 |
≥ 860 |
≥ 876 |
382-406 |
≤ 80 |
(14.0-14.5) |
( ≥ 10.8) |
( ≥ 11) |
(48-51) |
||
30M |
1080-1130 |
≥ 796 |
≥ 1114 |
223-247 |
≤ 100 |
(10.8-11.3) |
( ≥ 10) |
( ≥ 14) |
(28-31) |
||
33M |
1130-1180 |
≥ 836 |
≥ 1114 |
247-270 |
≤ 100 |
(11.3-11.8) |
( ≥ 10.5) |
( ≥ 14) |
(31-34) |
||
35M |
1170-1220 |
≥ 868 |
≥ 1114 |
263-287 |
≤ 100 |
(11.7-12.2) |
( ≥ 10.9) |
( ≥ 14) |
(33-36) |
||
38M |
1220-1250 |
≥ 899 |
≥ 1114 |
287-310 |
≤ 100 |
(12.2-12.5) |
( ≥ 11.3) |
( ≥ 14) |
(36-39) |
||
40M |
1250-1280 |
≥ 923 |
≥ 1114 |
302-326 |
≤ 100 |
(12.5-12.8) |
( ≥ 11.6) |
( ≥ 14) |
(38-41) |
||
42M |
1280-1320 |
≥ 955 |
≥ 1114 |
318-342 |
≤ 100 |
12.8-13.2 |
( ≥ 12.0) |
( ≥ 14) |
(40-43) |
||
45M |
1320-1380 |
≥ 995 |
≥ 1114 |
342-366 |
≤ 100 |
(13.2-13.8) |
( ≥ 12.5) |
( ≥ 14) |
(43-46) |
||
48M |
1360-1430 |
≥ 1027 |
≥ 1114 |
366-390 |
≤ 100 |
(13.6-14.3) |
( ≥ 12.9) |
( ≥ 14) |
(46-49) |
||
50M |
1400-1450 |
≥ 1033 |
≥ 1114 |
382-406 |
≤ 100 |
(14.0-14.5) |
( ≥ 13.0) |
( ≥ 14) |
(48-51) |
||
30H |
1080-1130 |
≥ 796 |
≥ 1353 |
223-247 |
≤ 120 |
(10.8-11.3) |
( ≥ 10) |
( ≥ 17) |
(28-31) |
||
33H |
1130-1180 |
≥ 836 |
≥ 1353 |
247-271 |
≤ 120 |
(11.3-11.8) |
( ≥ 10.5) |
( ≥ 17) |
(31-34) |
||
35H |
1170-1220 |
≥ 868 |
≥ 1353 |
263-287 |
≤ 120 |
(11.7-12.2) |
( ≥ 10.9) |
( ≥ 17) |
(33-36) |
||
38H |
1220-1250 |
≥ 899 |
≥ 1353 |
287-310 |
≤ 120 |
(12.2-12.5) |
( ≥ 11.3) |
( ≥ 17) |
(36-39) |
||
40H |
1250-1280 |
≥ 923 |
≥ 1353 |
302-326 |
≤ 120 |
(12.5-12.8) |
( ≥ 11.6) |
( ≥ 17) |
(38-41) |
||
42H |
1280-1320 |
≥ 955 |
≥ 1353 |
318-342 |
≤ 120 |
(12.8-13.2) |
( ≥ 12.0) |
( ≥ 17) |
(40-43) |
||
45H |
1320-1380 |
≥ 963 |
≥ 1353 |
342-366 |
≤ 120 |
(13.2-13.8) |
( ≥ 12.1) |
( ≥ 17) |
(43-46) |
||
48H |
1370-1430 |
≥ 995 |
≥ 1274 |
366-390 |
≤ 120 |
(13.7-14.3) |
( ≥ 12.5) |
( ≥ 16) |
(46-49) |
||
30SH |
1080-1130 |
≥ 804 |
≥ 1592 |
223-247 |
≤ 150 |
(10.8-11.3) |
( ≥ 10.1) |
( ≥ 20) |
(28-31) |
||
33SH |
1130-1170 |
≥ 844 |
≥ 1592 |
247-271 |
≤ 150 |
(11.3-11.7) |
≥ 10.6 |
( ≥ 20) |
(31-34) |
||
35SH |
1170-1220 |
≥ 876 |
≥ 1592 |
263-287 |
≤ 150 |
(11.7-12.2) |
( ≥ 11.0) |
( ≥ 20) |
(33-36) |
||
38SH |
1220-1250 |
≥ 907 |
≥ 1592 |
287-310 |
≤ 150 |
(12.2-12.5) |
( ≥ 11.4) |
( ≥ 20) |
(36-39) |
||
40SH |
1250-1280 |
≥ 939 |
≥ 1592 |
302-326 |
≤ 150 |
(12.5-12.8) |
( ≥ 11.8) |
( ≥ 20) |
(38-41) |
||
42SH |
1280-1320 |
≥ 995 |
≥ 1592 |
318-342 |
≤ 150 |
(12.8-13.2) |
( ≥ 12.5) |
( ≥ 20) |
(40-43) |
||
45SH |
1320-1380 |
≥ 1003 |
≥ 1592 |
342-366 |
≤ 150 |
(13.2-13.8) |
( ≥ 12.6) |
( ≥ 20) |
(43-46) |
||
28UH |
1020-1080 |
≥ 764 |
≥ 1990 |
207-231 |
≤ 180 |
(10.2-10.8) |
( ≥ 9.6) |
( ≥ 25) |
(26-29) |
||
30UH |
1080-1130 |
≥ 812 |
≥ 1990 |
223-247 |
≤ 180 |
(10.8-11.3) |
( ≥ 10.2) |
( ≥ 25) |
(28-31) |
||
33UH |
1130-1170 |
≥ 852 |
≥ 1990 |
247-271 |
≤ 180 |
(11.3-11.7) |
( ≥ 10.7) |
( ≥ 25) |
(31-34) |
||
35UH |
1180-1220 |
≥ 860 |
≥ 1990 |
263-287 |
≤ 180 |
(11.8-12.2) |
( ≥ 10.8) |
( ≥ 25) |
(33-36) |
||
38UH |
1220-1250 |
≥ 907 |
≥ 1990 |
287-310 |
≤ 180 |
(12.2-12.5) |
( ≥ 11.4) |
( ≥ 25) |
(36-39) |
||
30EH |
1080-1130 |
≥ 812 |
≥ 2388 |
223-247 |
≤ 200 |
(10.8-11.3) |
( ≥ 10.2) |
( ≥ 30) |
(28-31) |
||
33EH |
1130-1170 |
≥ 812 |
≥ 2388 |
247-271 |
≤ 200 |
(11.3-11.7) |
( ≥ 10.2) |
( ≥ 30) |
(31-34) |
||
35EH |
1170-1220 |
≥ 876 |
≥ 2388 |
263-287 |
≤ 200 |
(11.7-12.2) |
( ≥ 11.0) |
( ≥ 30) |
(33-36) |
||
30AH |
1080-1130 |
≥ 812 |
≥ 2785 |
223-247 |
≤ 240 |
(10.8-11.3) |
( ≥ 10.2) |
( ≥ 35) |
(28-31) |
||
33AH |
1130-1170 |
≥ 812 |
≥ 2785 |
247-271 |
≤ 240 |
(11.3-11.7) |
( ≥ 10.2) |
( ≥ 35) |
31-34 |
||
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NOTES: |
The above-mentioned data of magnetic parameters and physical properties ars given at room temperature. |
The maximum service temperature of magnet is changeable due to the ratio length and diameter and |
Environmental factors. |
Density: 7.4~7.6g/cm 3 ; α Br:-0.09~0.13%/ ℃, β Hcj: -0.50~0.80%/ ℃; Hv:600.