烧结钕铁硼
NdFeB是1983年以后发展起来的一种新型永磁材料，它具有极高的磁性能，广泛应用于各类永磁电机，工程机械、电声、电器及医疗器械等领域。
公司拥有VFS真空烧结炉、Alpine真空气流磨，氢破制粉及进口压机等先进设备，能生产N52和N38EH等牌号的高性能NdFeB产品，年产量达2000吨。
- 产品介绍
- 性能参数
- 性能曲线
- 工艺流程
- 模具表
|
材料牌号 Grade |
剩磁 |
磁感应强度矫顽力 |
磁极化强度矫顽力 |
最大磁能积 |
工作温度 |
|
Br：KGs(mT) |
Hcb:Koe(KA/m) |
Hcj:Koe(KA/m) |
(BH)max:MGOe(KJ/m3) |
(TW)℃ |
|
|
N35 |
11.8-12.2(1180-1220) |
≥10.8(860) |
≥12.0(955) |
33-36(262-286) |
≤80 |
|
N38 |
12.2-12.6(1220-1260) |
≥10.8(860) |
≥12.0(955) |
36-39(286-310) |
≤80 |
|
N40 |
12.6-12.9(1260-1290) |
≥11.0(876) |
≥12.0(955) |
38-40(302-318) |
≤80 |
|
N42 |
12.9-13.3(1290-1330) |
≥11.0(876) |
≥12.0(955) |
40-43(318-343) |
≤80 |
|
N45 |
13.3-13.7(1330-1370) |
≥11.0(876) |
≥12.0(955) |
43-46(343-366) |
≤80 |
|
N48 |
13.7-14.0(1370-1400) |
≥10.8(860) |
≥12.0(955) |
46-49(366-390) |
≤80 |
|
N50 |
14.0-14.4(1400-1440) |
≥10.5(836) |
≥12.0(955) |
48-50(382-398) |
≤80 |
|
N52 |
14.2-14.5(1420-1450) |
≥10.5(836) |
≥12.0(955) |
50-52(398-413) |
≤80 |
|
N35M |
11.8-12.2(1180-1220) |
≥10.8(860) |
≥14.0(1114) |
33-36(262-286) |
≤100 |
|
N38M |
12.2-12.6(1220-1260) |
≥11.0(876) |
≥14.0(1114) |
36-39(286-310) |
≤100 |
|
N40M |
12.6-12.9(1260-1290) |
≥11.4(910) |
≥14.0(1114) |
38-40(302-318) |
≤100 |
|
N42M |
12.9-13.3(1290-1330) |
≥11.8(938) |
≥14.0(1114) |
40-43(318-343) |
≤100 |
|
N45M |
13.3-13.7(1330-1370) |
≥11.8(938) |
≥14.0(1114) |
43-46(343-366) |
≤100 |
|
N48M |
13.7-14.0(1370-1400) |
≥11.8(938) |
≥14.0(1114) |
46-49(366-390) |
≤100 |
|
N50M |
14.0-14.4(1400-1440) |
≥11.5(915) |
≥14.0(1114) |
48-50(382-398) |
≤100 |
|
N35H |
11.8-12.2(1180-1220) |
≥11.0(876) |
≥17.0(1353) |
33-36(262-286) |
≤120 |
|
N38H |
12.2-12.6(1220-1260) |
≥11.0(876) |
≥17.0(1353) |
36-39(286-310) |
≤120 |
|
N40H |
12.6-12.9(1260-1290) |
≥11.5(915) |
≥17.0(1353) |
38-40(302-318) |
≤120 |
|
N42H |
12.9-13.3(1290-1330) |
≥11.8(938) |
≥17.0(1353) |
40-43(318-343) |
≤120 |
|
N45H |
13.3-13.7(1330-1370) |
≥11.8(938) |
≥17.0(1353) |
43-46(343-366) |
≤120 |
|
N48H |
13.7-14.0(1370-1400) |
≥12.2(938) |
≥17.0(1353) |
46-49(366-390) |
≤120 |
|
N35SH |
11.8-12.2(1180-1220) |
≥11.0(876) |
≥20.0(1593) |
33-36(262-286) |
≤150 |
|
N38SH |
12.2-12.6(1220-1260) |
≥11.0(876) |
≥20.0(1593) |
36-39(286-310) |
≤150 |
|
N40SH |
12.6-12.9(1260-1290) |
≥11.5(915) |
≥20.0(1593) |
38-40(302-318) |
≤150 |
|
N42SH |
12.9-13.3(1290-1330) |
≥11.8(938) |
≥20.0(1593) |
40-43(318-343) |
≤150 |
|
N45SH |
13.3-13.7(1330-1370) |
≥11.8(938) |
≥20.0(1593) |
43-46(343-366) |
≤150 |
|
N30UH |
10.8-11.4(1080-1140) |
≥10.1(804) |
≥25.0(1990) |
28-31(223-246) |
≤180 |
|
N33UH |
11.3-11.7(1130-1170) |
≥10.3(820) |
≥25.0(1990) |
30-33(239-262) |
≤180 |
|
N35UH |
11.8-12.2(1180-1220) |
≥11.0(876) |
≥25.0(1990) |
33-36(262-286) |
≤180 |
|
N38UH |
12.2-12.6(1220-1260) |
≥11.2(892) |
≥25.0(1990) |
36-39(286-310) |
≤180 |
|
N40UH |
12.6-12.9(1260-1290) |
≥11.5(915) |
≥25.0(1990) |
38-40(302-318) |
≤180 |
|
N42UH |
12.9-13.3(1290-1330) |
≥11.8(938) |
≥25.0(1990) |
40-43(318-343) |
≤180 |
|
N30EH |
10.8-11.4(1080-1140) |
≥10.1(804) |
≥30.0(2388) |
28-31(223-246) |
≤200 |
|
N33EH |
11.3-11.7(1130-1170) |
≥10.3(820) |
≥30.0(2388) |
30-33(239-262) |
≤200 |
|
N35EH |
11.8-12.2(1180-1220) |
≥11.0(876) |
≥30.0(2388) |
33-36(262-286) |
≤200 |
|
N38EH |
12.2-12.6(1220-1260) |
≥11.2(892) |
≥30.0(2388) |
36-39(286-310) |
≤200 |
|
N30AH |
10.8-11.4(1080-1140) |
≥10.1(804) |
≥35.0(2785) |
28-31(223-246) |
≤220 |
|
N33AH |
11.3-11.7(1130-1170) |
≥10.3(820) |
≥35.0(2785) |
30-33(239-262) |
≤220 |
|
N35AH |
11.8-12.2(1180-1220) |
≥11.0(876) |
≥35.0(2785) |
33-36(262-286) |
≤220 |
|
材料牌号 Grade |
温度特性 |
最高使用温度 |
居里温度 |
|
|
аBr |
βHcj |
Tw(L/D≥0.7) |
||
|
%℃ |
%℃ |
℃ |
℃ |
|
|
N30、N33、N35、N38、N40、N42、N45、N48、N50、N52 |
-0.12 |
-0.60 |
80 |
310 |
|
N33M、N35M、N38M、N40M、N42M、N45M、N48M、N50M |
-0.12 |
-0.60 |
100 |
310 |
|
N30H、N33H、N35H、N38H、N40H、N42H、N45H、N48H |
-0.11 |
-0.6 |
120 |
310 |
|
N30SH、N33SH、N35SH、N38SH、N40SH、N42SH、N45SH |
-0.11 |
-0.58 |
150 |
320 |
|
N28UH、N30UH、N33UH、N35UH、N38UH、N40UH、N42UH |
-0.11 |
-0.54 |
180 |
320 |
|
N28EH、N30EH、N33EH、N35EH、N38EH |
-0.11 |
-0.52 |
200 |
320 |
|
N28AH、N30AH、N33AH、N35AH |
-0.11 |
-0.52 |
220 |
320 |
注：客户有要求，按客户要求。居里温度、温度系数只作参考依据，不作为判定依据。
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NdFeB/N52 高温退磁曲线:
NdFeB/N48H 高温退磁曲线：
NdFeB/N42SH 高温退磁曲线：
NdFeB/N38UH 高温退磁曲线：
NdFeB/N38EH 高温退磁曲线
