燒結(jié)釹鐵硼產(chǎn)品特性 Properties of sintered NdFeB Magnets
牌號 Type |
剩 磁 Br |
磁感矯頑力 Hcb |
內(nèi)稟矯頑力 Hcj |
最大磁能積 (BH)max |
可逆溫度系數(shù) -%/℃ |
工作溫度 Tw |
密度 d |
KGs |
T |
KOe |
KA/m |
KOe |
KA/m |
MGOe |
Kj/m3 |
20-Tw℃ |
℃ |
G/cm3 |
*N50 |
≥14.2 |
≥1.42 |
≥8.5 |
≥677 |
≥10 |
≥800 |
49~51 |
390~416 |
≤0.12 |
≤80 |
7.3~7.5 |
N48 |
≥13.8 |
≥1.38 |
≥9.5 |
≥756 |
≥11 |
≥876 |
46~50 |
366~398 |
≤0.12 |
≤80 |
7.3~7.5 |
N45 |
≥13.3 |
≥1.33 |
≥9.5 |
≥756 |
≥12 |
≥960 |
42~46 |
335~366 |
≤0.12 |
≤80 |
7.3~7.5 |
N42 |
≥13.0 |
≥1.30 |
≥11 |
≥876 |
≥12 |
≥960 |
40~42 |
320~335 |
≤0.12 |
≤80 |
7.3~7.5 |
N40 |
≥12.7 |
≥1.27 |
≥11 |
≥876 |
≥12 |
≥960 |
38~40 |
302~320 |
≤0.12 |
≤80 |
7.3~7.5 |
N38 |
≥12.3 |
≥1.23 |
≥10.8 |
≥860 |
≥12 |
≥960 |
36~38 |
287~302 |
≤0.12 |
≤80 |
7.3~7.5 |
N35 |
≥11.8 |
≥1.18 |
≥10.8 |
≥860 |
≥12 |
≥960 |
33~37 |
263~295 |
≤0.12 |
≤80 |
7.3~7.5 |
N45H |
≥13.3 |
≥1.13 |
≥11.2 |
≥890 |
≥17 |
≥1350 |
42~46 |
335~366 |
≤0.12 |
≤120 |
7.3~7.5 |
N42H |
≥13.0 |
≥1.30 |
≥11.2 |
≥890 |
≥17 |
≥1350 |
40~42 |
320~335 |
≤0.12 |
≤120 |
7.3~7.5 |
N40H |
≥12.7 |
≥1.27 |
≥11.2 |
≥890 |
≥17 |
≥1350 |
48~40 |
302~320 |
≤0.12 |
≤120 |
7.3~7.5 |
N38H |
≥12.3 |
≥1.23 |
≥11.2 |
≥890 |
≥17 |
≥1350 |
46~38 |
287~302 |
≤0.12 |
≤120 |
7.3~7.5 |
N35H |
≥11.8 |
≥1.18 |
≥11.0 |
≥876 |
≥17 |
≥1350 |
43~37 |
263~295 |
≤0.12 |
≤120 |
7.3~7.5 |
*N42SH |
≥13.0 |
≥1.30 |
≥11.4 |
≥907 |
≥20 |
≥1600 |
40~42 |
320~335 |
≤0.11 |
≤150 |
7.4~7.6 |
N40SH |
≥12.7 |
≥1.27 |
≥11.4 |
≥907 |
≥20 |
≥1600 |
48~40 |
302~320 |
≤0.11 |
≤150 |
7.4~7.6 |
N38SH |
≥12.3 |
≥1.23 |
≥11.4 |
≥907 |
≥20 |
≥1600 |
46~38 |
287~302 |
≤0.11 |
≤150 |
7.4~7.6 |
N35SH |
≥11.8 |
≥1.18 |
≥11.0 |
≥876 |
≥20 |
≥1600 |
43~37 |
263~295 |
≤0.11 |
≤150 |
7.4~7.6 |
N33SH |
≥11.4 |
≥1.14 |
≥10.5 |
≥836 |
≥20 |
≥1600 |
41~35 |
247~279 |
≤0.11 |
≤150 |
7.4~7.6 |
*N35UH |
≥11.8 |
≥1.18 |
≥9.5 |
≥756 |
≥25 |
≥2000 |
43~37 |
263~295 |
≤0.10 |
≤200 |
7.4~7.6 |
N33UH |
≥11.4 |
≥1.14 |
≥9.5 |
≥756 |
≥25 |
≥2000 |
41~35 |
247~279 |
≤0.10 |
≤180 |
7.4~7.6 |
N30UH |
≥10.8 |
≥1.08 |
≥9.5 |
≥756 |
≥25 |
≥2000 |
48~32 |
223~255 |
≤0.10 |
≤180 |
7.4~7.6 |
N28UH |
≥10.5 |
≥1.05 |
≥9.5 |
≥756 |
≥25 |
≥2000 |
46~30 |
207~239 |
≤0.10 |
≤180 |
7.4~7.6 |
*N33EH |
≥11.4 |
≥1.14 |
≥9.5 |
≥756 |
≥30 |
≥2400 |
31~35 |
247~279 |
≤0.10 |
≤200 |
7.4~7.6 |
N30EH |
≥10.8 |
≥1.08 |
≥9.5 |
≥756 |
≥30 |
≥2400 |
28~32 |
223~255 |
≤0.10 |
≤200 |
7.4~7.6 |
N28EH |
≥10.5 |
≥1.05 |
≥9.5 |
≥756 |
≥30 |
≥2400 |
26~30 |
207~239 |
≤0.10 |
≤200 |
7.4~7.6 |
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