Delivery Time:7 days
Certification:RoHS,SGS
Magnetic Powder For NdFeB Disc Magnet With Magnetized Direction Through Thickness
Main Features
Specification And Magnetic Parameters
| Grade | Br (mT) | bHc (KA/m) | jHc (KA/m) | BHmax(MGOe) | Br.Temp.Coefficient (%/℃) | Working Temp.(℃) |
| N35 | 1170-1210 | ≥868 | ≥955 | 33-36 | -0.12 | ≤80 |
| N40 | 1250-1280 | ≥923 | ≥955 | 38-41 | -0.12 | ≤80 |
| N45 | 1320-1380 | ≥876 | ≥955 | 43-46 | -0.12 | ≤80 |
| N48 | 1370-1420 | ≥836 | ≥876 | 46-49 | -0.12 | ≤80 |
| N50 | 1400-1450 | ≥836 | ≥876 | 47-51 | -0.12 | ≤80 |
| 35M | 1170-1210 | ≥868 | ≥1114 | 33-36 | -0.12 | ≤100 |
| 45M | 1320-1380 | ≥994 | ≥1114 | 42-46 | -0.12 | ≤100 |
| 48M | 1370-1420 | ≥1018 | ≥1114 | 45-49 | -0.12 | ≤100 |
| 50M | 1400-1450 | ≥1042 | ≥1114 | 47-51 | -0.12 | ≤100 |
| 35H | 1170-1210 | ≥868 | ≥1353 | 33-36 | -0.1 | ≤120 |
| 38H | 1210-1250 | ≥899 | ≥1353 | 36-37 | -0.1 | ≤120 |
| 40H | 1250-1280 | ≥923 | ≥1353 | 38-41 | -0.1 | ≤120 |
| 42H | 1280-1320 | ≥955 | ≥1353 | 40-43 | -0.1 | ≤120 |
| 46H | 1320-1380 | ≥980 | ≥1274 | 43-47 | -0.1 | ≤120 |
Surface Treatment of Magnet
|
Type |
Thickness |
Color |
Temperature |
PCT |
SST |
Characteristics |
|
Zn |
5-10um |
Blue Silver |
≤160°C |
/ |
>48hr |
Protectgion for most products |
|
Ni+Sn |
10-30um |
Semibright Silver |
≤160°C |
>48hr |
>96hr |
Excellent climate and salt spray resistance |
|
Ni |
10-30 um |
Bright Silver |
≤200°C |
>48hr |
>96hr |
Excellent climate and salt spray resistance, |
|
IVD AI |
10-30 um |
Silver White |
≤400°C |
>48hr |
>288hr |
Superior resistance to salt & humid atmosphere thickness equality, excellent adhesive attraction |
|
Epoxy |
10-30 um |
Black Gray |
≤120°C |
>48hr |
>288hr |
Well climate and salt spray resistance |
Production Flow
Magnetzied Of Different Shape
Quality Control
