NdFeB燒結磁石特性 / Performance Indicator and Grade for major NdFeB Sintered Magnets
材料 | 主 要 磁 性 能 | 其它性能 | |||||||||||
系列號 | 牌號 Grade |
剩 磁 | 內秉矯頑力 | 矯頑力 | 最大磁能積 | 密度 | 溫度係數 | 工作溫度 | |||||
Br | Hcj | Hcb | (BH)max | r | a | b | |||||||
T | kGs | kA/m | kOe | kA/m | kOe | KJ/m3 | MGOe | g/cm3 | %/℃ | %/℃ | ℃ | ||
Scope | Min | Min | Scope | Min | Typical | Typical | |||||||
N 系列 |
N48 | 1.35~1.42 | 13.5~14.2 | 955 | 12 | 875 | 11.0 | 358~390 | 45~49 | 7.4 | -0.11 | -0.57 | 80 |
N50 | 1.38~1.44 | 13.8~14.4 | 955 | 12 | 875 | 11.0 | 374~406 | 47~51 | 7.4 | -0.11 | -0.57 | 80 | |
N52 | 1.41~1.47 | 14.1~14.7 | 876 | 11 | 836 | 10.5 | 390-422 | 49-53 | 7.4 | -0.11 | -0.57 | 80 | |
M 系列 |
45M | 1.30~1.37 | 13.0~13.7 | 1114 | 14 | 987 | 12.4 | 334~366 | 42~46 | 7.4 | -0.11 | -0.57 | 100 |
48M | 1.35~1.42 | 13.5~14.2 | 1114 | 14 | 1019 | 12.8 | 358~390 | 45~49 | 7.4 | -0.11 | -0.57 | 100 | |
50M | 1.38~1.44 | 13.8~14.4 | 1035 | 13 | 1019 | 12.8 | 374~406 | 47~51 | 7.4 | -0.11 | -0.57 | 100 | |
H 系列 |
42H | 1.26~1.33 | 12.6~13.3 | 1353 | 17 | 955 | 12.0 | 310~342 | 39~43 | 7.4 | -0.11 | -0.57 | 120 |
45H | 1.30~1.37 | 13.0~13.7 | 1353 | 17 | 987 | 12.4 | 334~366 | 42~46 | 7.4 | -0.11 | -0.57 | 120 | |
48H | 1.35~1.42 | 13.5~14.2 | 1274 | 16 | 1019 | 12.8 | 358~390 | 45~49 | 7.4 | -0.11 | -0.57 | 120 | |
SH 系列 |
38SH | 1.19~1.26 | 11.9~12.6 | 1592 | 20 | 899 | 11.3 | 279~310 | 35~39 | 7.4 | -0.11 | -0.57 | 150 |
40SH | 1.23~1.30 | 12.3~13.0 | 1592 | 20 | 931 | 11.7 | 295~326 | 37~41 | 7.4 | -0.11 | -0.57 | 150 | |
42SH | 1.26~1.33 | 12.6~13.3 | 1592 | 20 | 955 | 12.0 | 310~342 | 39~43 | 7.4 | -0.11 | -0.57 | 150 | |
45SH | 1.30~1.37 | 13.0~13.7 | 1512 | 19 | 987 | 12.4 | 334~366 | 42~46 | 7.4 | -0.11 | -0.57 | 150 | |
UH 系列 |
35UH | 1.14~1.22 | 11.4~12.2 | 1990 | 25 | 860 | 10.8 | 255~287 | 32~36 | 7.5 | -0.10 | -0.47 | 180 |
38UH | 1.19~1.26 | 11.9~12.6 | 1990 | 25 | 899 | 11.3 | 279~310 | 35~39 | 7.5 | -0.10 | -0.47 | 180 | |
40UH | 1.23~1.30 | 12.3~13.0 | 1990 | 25 | 931 | 11.7 | 295~326 | 37~41 | 7.5 | -0.10 | -0.47 | 180 | |
42UH | 1.26~1.33 | 12.6~13.3 | 1910 | 24 | 955 | 12.0 | 310~342 | 39~43 | 7.5 | -0.10 | -0.47 | 180 | |
EH 系列 |
30EH | 1.05~1.13 | 10.5~11.3 | 2388 | 30 | 796 | 10.0 | 215~247 | 27~31 | 7.5 | -0.09 | -0.46 | 200 |
32EH | 1.09~1.17 | 10.9~11.7 | 2388 | 30 | 827 | 10.4 | 231~263 | 29~33 | 7.5 | -0.09 | -0.46 | 200 | |
35EH | 1.14~1.22 | 11.4~12.2 | 2388 | 30 | 860 | 10.8 | 255~287 | 32~36 | 7.5 | -0.09 | -0.46 | 200 | |
38EH | 1.19~1.26 | 11.9~12.6 | 2388 | 30 | 899 | 11.3 | 279~310 | 35~39 | 7.5 | -0.09 | -0.46 | 200 | |
40EH | 1.23~1.30 | 12.3~13.0 | 2308 | 29 | 931 | 11.7 | 295~326 | 37~41 | 7.5 | -0.09 | -0.46 | 200 |
燒結磁石-表面處理方式與特性
處理方式 |
顏色種類 |
標準膜厚 |
特性 |
用途 |
電鍍鎳 |
亮銀 |
10-30 um |
鍍層硬度高 耐蝕性優異 |
VCM、馬達、感測器、致動器 |
樹脂噴塗 |
黑、灰 |
10-50 um |
表面粘著性優異 成本較低 |
揚聲器、馬達、感測器、光學讀取致動器 |
回上一頁