号 |
剩磁 |
矫顽力 |
内禀矫顽力 |
最大磁能积 |
最高工作温度 |
Br |
Hcb |
Hcj |
(BH)max |
Tw |
|
mT |
kA/m |
kA/m |
kJ/m3 |
||
(kGs) |
(kOe) |
(kOe) |
(MGOe) |
||
N35 |
1170-1220 |
≥868 |
≥955 |
263-287 |
80° |
(11.7-12.2) |
≥10.9 |
(≥12) |
(33-36) |
||
N38 |
1220-1250 |
≥899 |
≥955 |
287-310 |
80° |
(12.2-12.5) |
≥11.3 |
(≥12) |
(36-39) |
||
N40 |
1250-1280 |
≥907 |
≥955 |
302-326 |
80° |
(12.5-12.8) |
≥11.4 |
(≥12) |
(38-41) |
||
N42 |
1280-1320 |
≥915 |
≥955 |
318-342 |
80° |
(12.8-13.2) |
≥11.5 |
(≥12) |
(40-43) |
||
N45 |
1320-1380 |
≥923 |
≥955 |
342-366 |
80° |
(13.2-13.8) |
≥11.6 |
(≥12) |
(43-46) |
||
N48 |
1380-1420 |
≥923 |
≥876 |
366-390 |
80° |
(13.8-14.2) |
≥11.6 |
(≥12) |
(46-49) |
||
N50 |
1400-1450 |
≥796 |
≥876 |
382-406 |
80° |
(14.0-14.5) |
≥10.0 |
(≥11) |
(48-51) |
||
N52 |
1430-1480 |
≥796 |
≥876 |
398-422 |
80° |
(14.3-14.8) |
≥10.0 |
(≥11) |
(50-53) |
||
33M |
1130-1170 |
≥836 |
≥1114 |
247-263 |
100° |
(11.3-11.7) |
≥10.5 |
(≥11) |
(31-33) |
||
35M |
1170-1220 |
≥868 |
≥1114 |
263-287 |
100° |
(11.7-12.2) |
≥10.9 |
(≥11) |
(33-36) |
||
38M |
1220-1250 |
≥899 |
≥1114 |
287-310 |
100° |
(12.2-12.5) |
≥11.3 |
(≥11) |
(36-39) |
||
40M |
1250-1280 |
≥923 |
≥1114 |
302-326 |
100° |
(12.5-12.8) |
≥11.6 |
(≥11) |
(38-41) |
||
42M |
1280-1320 |
≥955 |
≥1114 |
318-342 |
100° |
(12.8-13.2) |
≥12.0 |
(≥11) |
(40-43) |
||
45M |
1320-1380 |
≥955 |
≥1114 |
342-366 |
100° |
(13.2-13.8) |
≥12.5 |
(≥11) |
(43-46) |
||
48M |
1360-1430 |
≥1027 |
≥1114 |
366-390 |
100° |
(13.6-14.3) |
≥12.9 |
(≥11) |
(46-49) |
||
50M |
1400-1450 |
≥1033 |
≥1114 |
382-406 |
100° |
(14.0-14.5) |
≥13.0 |
(≥11) |
(48-51) |
||
35H |
1170-1220 |
≥868 |
≥1353 |
263-287 |
120° |
(11.7-12.2) |
≥10.9 |
(≥17) |
(33-36) |
||
38H |
1220-1250 |
≥899 |
≥1353 |
287-310 |
120° |
(12.2-12.5) |
≥11.3 |
(≥17) |
(36-39) |
||
40H |
1250-1280 |
≥923 |
≥1353 |
302-326 |
120° |
(12.5-12.8) |
≥11.6 |
(≥17) |
(38-41) |
||
42H |
1280-1320 |
≥955 |
≥1353 |
318-342 |
120° |
(12.8-13.2) |
≥12.0 |
(≥17) |
(40-43) |
||
45H |
1300-1360 |
≥963 |
≥1353 |
326-358 |
120° |
(13-13.6) |
≥12.1 |
(≥17) |
(43-46) |
||
48H |
1370-1430 |
≥955 |
≥1353 |
366-390 |
120° |
(13.7-14.3) |
≥12.5 |
(≥17) |
(46-49) |
||
35SH |
1170-1220 |
≥876 |
≥1592 |
263-287 |
150° |
(11.7-12.2) |
≥11.0 |
(≥20) |
(33-36) |
||
38SH |
1220-1250 |
≥907 |
≥1592 |
287-310 |
150° |
(12.2-12.5) |
≥11.4 |
(≥20) |
(36-39) |
||
40SH |
1240-1280 |
≥939 |
≥1592 |
302-326 |
150° |
(12.5-12.8) |
≥11.8 |
(≥20) |
(38-41) |
||
42SH |
1280-1320 |
≥987 |
≥1592 |
318-342 |
150° |
(12.8-13.2) |
≥12.4 |
(≥20) |
(40-43) |
||
45SH |
1320-1380 |
≥1003 |
≥1592 |
342-366 |
150° |
(13.2-13.8) |
≥12.6 |
(≥20) |
(43-46) |
||
28UH |
1020-1080 |
≥764 |
≥1990 |
207-231 |
180° |
(10.2-10.8) |
≥9.6 |
(≥25) |
(26-29) |
||
30UH |
1080-1130 |
≥812 |
≥1990 |
223-247 |
180° |
(10.8-11.3) |
≥10.2 |
(≥25) |
(28-31) |
||
33UH |
1130-1170 |
≥852 |
≥1990 |
247-271 |
180° |
(11.3-11.7) |
≥10.7 |
(≥25) |
(31-34) |
||
35UH |
1180-1220 |
≥860 |
≥1990 |
263-287 |
180° |
(11.8-12.2) |
≥10.8 |
(≥25) |
(33-36) |
||
38UH |
1220-1250 |
≥876 |
≥1990 |
287-310 |
180° |
(12.2-12.5) |
≥11.0 |
(≥25) |
(36-39) |
||
40UH |
1240-1280 |
≥899 |
≥1990 |
302-326 |
180° |
(12.5-12.8) |
≥11.3 |
(≥25) |
(38-41) |
||
28EH |
1040-1090 |
≥780 |
≥2388 |
207-231 |
200° |
(10.4-10.9) |
≥9.8 |
(≥30) |
(26-29) |
||
30EH |
1080-1130 |
≥812 |
≥2388 |
223-247 |
200° |
(10.8-11.3) |
≥10.2 |
(≥30) |
(28-31) |
||
33EH |
1130-1170 |
≥876 |
≥2388 |
247-271 |
200° |
(11.3-11.7) |
≥10.5 |
(≥30) |
(31-34) |
||
35EH |
1170-1220 |
≥876 |
≥2388 |
263-287 |
200° |
(11.7-12.2) |
≥11.0 |
(≥30) |
(33-36) |
||
38EH |
1220-1250 |
≥899 |
≥2388 |
287-310 |
200° |
(12.2-12.5) |
≥11.3 |
(≥30) |
(36-39) |
材料 |
牌号 |
磁能积 |
剩磁 |
矫顽力 |
内禀矫顽力 |
密度 |
剩磁温度系数 |
居里温度 |
工作温度 |
||||
KJ/m3 |
MGsOe |
T |
KGs |
KA/m |
KOe |
KA/m |
KOe |
g/cm3 |
%/℃ |
℃ |
℃ |
||
SmCo5 和Sm(Pr)Co |
XG18 |
127~159 |
16~20 |
0.82~0.92 |
8.2~9.2 |
677~756 |
8.5~9.5 |
1194~1751 |
15.0~22.0 |
8.3 |
-0.04 |
≥740 |
250 |
XG20 |
143~175 |
18~22 |
0.87~0.95 |
8.7~9.5 |
677~756 |
8.5~9.5 |
1194~1751 |
15.0~22.0 |
|||||
XG22 |
159~191 |
20~24 |
0.93~1.0 |
9.3~10.0 |
660~756 |
8.3~9.5 |
1194~1751 |
15.0~22.0 |
|||||
XG24 |
175~207 |
22~26 |
0.96~1.04 |
9.6~10.4 |
660~756 |
8.3~9.5 |
1194~1751 |
15.0~22.0 |
|||||
Sm2Co17 |
XGS24M |
175~207 |
22~26 |
0.96~1.04 |
9.6~10.4 |
318~772 |
4.0~9.7 |
398~955 |
5.0~12.0 |
8.4 |
-0.03 |
≥850 |
350 |
XGS24 |
175~207 |
22~26 |
0.96~1.04 |
9.6~10.4 |
597~780 |
7.5~9.8 |
≥1194 |
≥15.0 |
|||||
XGS24H |
175~207 |
22~26 |
0.96~1.04 |
9.6~10.4 |
597~780 |
7.5~9.8 |
≥1592 |
≥20.0 |
|||||
XGS26M |
191~223 |
25~28 |
1.0~1.07 |
10.0~10.7 |
318~796 |
4.0~10.0 |
398~955 |
5.0~12.0 |
|||||
XGS26 |
191~223 |
25~28 |
1.0~1.07 |
10.0~10.7 |
676~820 |
8.5~10.3 |
≥1194 |
≥15.0 |
|||||
XGS26H |
191~223 |
25~28 |
1.0~1.07 |
10.0~10.7 |
676~820 |
8.5~10.3 |
≥1592 |
≥20.0 |
|||||
XGS28M |
207~239 |
26~30 |
1.04~1.10 |
10.4~11.0 |
597~796 |
4.0~10.0 |
398~955 |
5.0~12.0 |
|||||
XGS28 |
207~239 |
26~30 |
1.04~1.10 |
10.4~11.0 |
676~820 |
8.5~10.3 |
≥1194 |
≥15.0 |
|||||
XGS28H |
207~239 |
26~30 |
1.04~1.10 |
10.4~11.0 |
676~820 |
8.5~10.3 |
≥1592 |
≥20.0 |
|||||
XGS30M |
223~247 |
28~31 |
1.07~1.12 |
10.7~11.2 |
597~796 |
4.0~10.0 |
398~955 |
5.0~12.0 |
|||||
XGS30 |
223~247 |
28~31 |
1.07~1.12 |
10.7~11.2 |
676~796 |
8.5~10.0 |
≥1194 |
≥15.0 |
|||||
XGS32M |
238~262 |
29~32 |
1.09~1.15 |
10.9~11.5 |
597~796 |
4.0~10.0 |
398~955 |
5.0~12.0 |
|||||
XGS32 |
238~262 |
29~32 |
1.09~1.15 |
10.9~11.5 |
676~796 |
8.5~10.0 |
≥955 |
≥12.0 |
|||||
低温度系数 Sm2Co17 |
XGS22LT |
159~191 |
20~24 |
0.93~1.0 |
9.3~10.0 |
677~756 |
8.5~9.5 |
≥1194 |
≥15.0 |
8.4 |
-0.01 |
≥850 |
350 |
XGS24LT |
175~207 |
22~26 |
0.96~1.04 |
9.6~10.4 |
677~756 |
8.5~9.5 |
≥1194 |
≥15.0 |
|||||
XGS26LT |
191~223 |
25~28 |
1.0~1.07 |
10.0~10.7 |
724~812 |
9.1~10.2 |
≥1433 |
≥18.0 |
8.4 |
-0.02 |
≥850 |
350 |
物理特性 |
SmCo5 |
Sm2Co17 |
NdFeB |
密度,g/cm 3 |
8.1-8.6 |
8.3-8.5 |
≥7.40 |
韦氏硬度,HV |
400-500 |
500-600 |
≥500 |
电阻率, μ Ω .cm |
0.5~0.6 |
0.8~0.9 |
120~170 |
抗弯强度(//c轴),MPa |
130-180 |
100-150 |
250-350 |
抗压强度,MPa |
1000-1200 |
800-1200 |
1000-1250 |
抗拉强度,MPa |
~40 |
~35 |
80-90 |
断裂韧性,MPam ½ |
1-2 |
1.5-2.5 |
2.5-5.5 |
泊松比 |
/ |
/ |
0.24 |
杨氏模量,MPa |
~1.3X10 5 |
~2X10 5 |
1.4~1.7X 10 5 |
热导率,W.(m.℃) -1 |
11 |
10 |
5~10 |
比热容,kJ.(kg.℃) -1 |
0.37 |
0.35 |
0.30~0.55 |
热膨胀系数(丄c轴)xl0 -6 K |
7 |
8 |
≤-4.8 |
热膨胀系数(//c轴)xl0 -6 K |
15 |
11 |
≤3.4 |