烧结钕铁硼磁环的性能表和物理性质
|
PROPERTIES
GRADE
|
BrmT
(KGs) |
Hcb KA/m
(Koe) |
Hcj KA/m
(KOe) |
(BH)max KJ/m³
(MGOe) |
TW ℃ |
|
| 45M |
1330-1370
(13.3-13.7) |
≥954
(≥12.0) |
≥1273
(≥15) |
318-366
(40-46) |
≤100 |
| 42M |
1290-1320
(12.9-13.2) |
≥939
(≥12.9) |
≥1273
(≥15) |
302-342
(38-43) |
≤100 |
| 50H |
1400-1460
(14.0-14.6) |
≥1066
(≥13.4) |
≥1353
(≥17) |
374-410
(46-51) |
≤120 |
| 48H |
1350-1400
(13.5-14.0) |
≥1042
(≥13.1) |
≥1353
(≥17) |
342-366
(43-46) |
≤120 |
| 42H |
1280-1320
(12.8-13.2) |
≥955
(≥12.0) |
≥1353
(≥17) |
318-342
(40-43) |
≤120 |
| 45H |
1330-1370
(13.3-13.7) |
≥995
(≥12.5) |
≥1353
(≥17) |
342-366
(43-46) |
≤120 |
| 33SH |
1130-1180
(11.3-11.8) |
≥836
(≥10.5) |
≥1592
(≥20) |
247-272
(31-34) |
≤150 |
| 35SH |
1180-1220
(11.8-12.2) |
≥876
(≥11.0) |
≥1592
(≥20) |
263-287
(33-36) |
≤150 |
| 38SH |
1230-1250
(12.3-12.5) |
≥884
(≥11.1) |
≥1592
(≥20) |
287-311
(36-39) |
≤150 |
| 40SH |
1250-1280
(12.5-12.8) |
≥916
(≥11.5) |
≥1592
(≥20) |
302-326
(38-41) |
≤150 |
| 42SH |
1280-1320
(12.8-13.2) |
≥939
(≥11.8) |
≥1592
(≥20) |
318-342
(40-43) |
≤150 |
| 45SH |
1330-1370
(13.3-13.7) |
≥939
(≥11.8) |
≥1592
(≥20) |
342-366
(43-46) |
≤150 |
| 30UH |
1080-1130
(10.8-11.3) |
≥756
(≥9.5) |
≥1990
(≥25) |
223-247
(28-31) |
≤180 |
| 33UH |
1130-1180
(11.3-11.8) |
≥820
(≥10.3) |
≥1990
(≥25) |
247-271
(31-34) |
≤180 |
| 35UH |
1180-1220
(11.8-12.2) |
≥844
(≥10.6) |
≥1990
(≥25) |
263-287
(33-36) |
≤180 |
| 38UH |
1230-1250
(12.3-12.5) |
≥884
(≥11.1) |
≥1990
(≥25) |
287-311
(36-39) |
≤180 |
| 40UH |
1240-1280
(12.4-12.8) |
≥912
(≥11.5) |
≥1990
(≥25) |
302-326
(38-41) |
≤180 |
备注：
※上述磁性参数和物理性质的数据是在常温下测试得出的。
※磁体的最大使用温度因长度和直径的比率以及环境因素而变化。
※密度：7.4~7.6g/cm³；αBr:-0.09~-0.13%/℃；αHcj:-0.50~-0.80%/℃；硬度：Hv 600；
