- PRODUCT DETAIL
- MAGNETIC PROPERTIES
- video
- certification
Description of Neodymium Magnets Block N52 L50*W25*H12.5mm Nickel Coating for Alternator Motor
Grade | N52 |
Dimension | 50x25x12.5mm |
Coating | Ni-Cu-Ni |
Magnetzied direction | Through thickness |
Tolerance | ±0.05mm |
Weight | 118g/pc |
Temperature max | 80°c |
Package | Vacuum bag + Box + Foam + Carton |
Shipping | Courier or Sea or Air |
Permanent neodymium block magnets with length 50mm, width 25mm and height 12.5mm, under N35 grade nickel coating, it offer 62.73lb holding force. Generally speaking, there are three magnetized direction for this magnets, length, width and height, this magnets is applied for alternator motor, it’s magnetized direction is through height (thickness). As in some special application, a block magnets can also be magnetized in 4 poles in the same surface. This block magnets is not small size and need to taken extra care when process with it. We provide plastic insert between every two pieces magnets. So that, our final clients can also hand easily. For some extra size lock magnets, we can also make a video showing for our clients how to process safely. Two piece large block magnets meet together can be quite dangerous.
Application
MAGNETIC PROPERTIES
Grade | Residual Induction Br | Coercive Force HcB | Intrinsic Coercive Hcj | Energy Product(BH)max | Max Working Temp. | ||||||||
Kgs | T | KOe | KA/m | Koe | KA/m | MGOe | KJ/m | L/D≥0.7 | |||||
Max | Min | Max | Min | Min | Min | Min | Min | Max | Min | Max | Min | ℃ | |
N35 | 12.30 | 11.80 | 1.23 | 1.18 | ≥10.9 | ≥868 | ≥12 | ≥955 | 36 | 33 | 287 | 263 | ≤80 |
N38 | 12.60 | 12.30 | 1.26 | 1.23 | ≥11.3 | ≥899 | ≥12 | ≥955 | 39 | 36 | 311 | 287 | ≤80 |
N40 | 12.90 | 12.60 | 1.29 | 1.26 | ≥11.4 | ≥907 | ≥12 | ≥955 | 41 | 38 | 327 | 302 | ≤80 |
N42 | 13.30 | 12.90 | 1.33 | 1.29 | ≥11.5 | ≥915 | ≥12 | ≥955 | 43 | 40 | 342 | 318 | ≤80 |
N45 | 13.70 | 13.30 | 1.37 | 1.33 | ≥11.0 | ≥876 | ≥12 | ≥955 | 46 | 43 | 366 | 342 | ≤80 |
N48 | 14.10 | 13.70 | 1.41 | 1.37 | ≥10.5 | ≥836 | ≥11 | ≥876 | 49 | 45 | 390 | 358 | ≤80 |
N50 | 14.50 | 14.00 | 1.45 | 1.40 | ≥10.5 | ≥836 | ≥11 | ≥876 | 51 | 47 | 406 | 374 | ≤60 |
N52 | 14.80 | 14.30 | 1.48 | 1.43 | ≥10.5 | ≥836 | ≥11 | ≥876 | 53 | 49 | 422 | 390 | ≤60 |
35M | 12.30 | 11.80 | 1.23 | 1.18 | ≥10.9 | ≥868 | ≥14 | ≥1114 | 36 | 34 | 287 | 271 | ≤100 |
38M | 12.60 | 12.30 | 1.26 | 1.23 | ≥11.3 | ≥899 | ≥14 | ≥1114 | 39 | 36 | 311 | 287 | ≤100 |
40M | 12.90 | 12.60 | 1.29 | 1.26 | ≥11.6 | ≥923 | ≥14 | ≥1114 | 41 | 38 | 327 | 302 | ≤100 |
42M | 13.30 | 12.90 | 1.33 | 1.29 | ≥12.0 | ≥955 | ≥14 | ≥1114 | 43 | 40 | 342 | 318 | ≤100 |
45M | 13.70 | 13.30 | 1.37 | 1.33 | ≥12.5 | ≥995 | ≥14 | ≥1114 | 46 | 43 | 366 | 342 | ≤100 |
48M | 14.10 | 13.70 | 1.41 | 1.37 | ≥12.9 | ≥1027 | ≥14 | ≥1114 | 49 | 45 | 390 | 358 | ≤100 |
50M | 14.50 | 14.00 | 1.45 | 1.40 | ≥13.0 | ≥1033 | ≥14 | ≥1114 | 51 | 47 | 406 | 374 | ≤100 |
35H | 12.30 | 11.80 | 1.23 | 1.18 | ≥10.9 | ≥868 | ≥17 | ≥1353 | 36 | 33 | 287 | 263 | ≤120 |
38H | 12.60 | 12.30 | 1.26 | 1.23 | ≥11.3 | ≥899 | ≥17 | ≥1353 | 39 | 36 | 311 | 287 | ≤120 |
40H | 12.90 | 12.60 | 1.29 | 1.26 | ≥11.6 | ≥923 | ≥17 | ≥1353 | 41 | 38 | 327 | 302 | ≤120 |
42H | 13.30 | 12.90 | 1.33 | 1.29 | ≥12.0 | ≥955 | ≥17 | ≥1353 | 43 | 40 | 342 | 318 | ≤120 |
45H | 13.70 | 13.30 | 1.37 | 1.33 | ≥12.3 | ≥979 | ≥17 | ≥1353 | 46 | 43 | 366 | 342 | ≤120 |
48H | 14.10 | 13.70 | 1.41 | 1.37 | ≥12.5 | ≥995 | ≥17 | ≥1353 | 49 | 46 | 390 | 366 | ≤120 |
35SH | 12.30 | 11.80 | 1.23 | 1.18 | ≥11.0 | ≥876 | ≥20 | ≥1592 | 36 | 33 | 287 | 263 | ≤150 |
38SH | 12.60 | 12.30 | 1.26 | 1.23 | ≥11.4 | ≥907 | ≥20 | ≥1592 | 39 | 36 | 311 | 287 | ≤150 |
40SH | 12.90 | 12.60 | 1.29 | 1.26 | ≥11.6 | ≥939 | ≥20 | ≥1592 | 41 | 38 | 326 | 302 | ≤150 |
42SH | 13.30 | 12.90 | 1.33 | 1.29 | ≥12.4 | ≥987 | ≥20 | ≥1592 | 43 | 40 | 342 | 318 | ≤150 |
45SH | 13.70 | 13.20 | 1.37 | 1.32 | ≥12.6 | ≥1003 | ≥20 | ≥1592 | 46 | 42 | 366 | 334 | ≤150 |
33UH | 11.80 | 11.40 | 1.18 | 1.14 | ≥10.7 | ≥852 | ≥25 | ≥1989 | 34 | 31 | 271 | 247 | ≤180 |
35UH | 12.30 | 11.80 | 1.23 | 1.18 | ≥10.8 | ≥860 | ≥25 | ≥1989 | 36 | 33 | 287 | 263 | ≤180 |
38UH | 12.60 | 12.30 | 1.26 | 1.23 | ≥11.3 | ≥899 | ≥25 | ≥1989 | 39 | 36 | 311 | 287 | ≤180 |
40UH | 12.90 | 12.50 | 1.29 | 1.25 | ≥11.3 | ≥899 | ≥25 | ≥1989 | 41 | 38 | 326 | 302 | ≤180 |
33EH | 11.80 | 11.40 | 1.18 | 1.14 | ≥10.3 | ≥820 | ≥30 | ≥2388 | 34 | 31 | 271 | 247 | ≤200 |
35EH | 12.30 | 11.70 | 1.23 | 1.17 | ≥10.5 | ≥836 | ≥30 | ≥2388 | 36 | 33 | 287 | 263 | ≤200 |
38EH | 12.60 | 12.20 | 1.26 | 1.22 | ≥11.3 | ≥899 | ≥30 | ≥2388 | 39 | 35 | 311 | 287 | ≤200 |