|
等级 |
AHP- Ⅰ |
AHP- Ⅰ -F |
AHP- Ⅱ |
AHP- Ⅱ -F |
AHP- Ⅲ |
AHP- Ⅲ -F |
特性 |
单位 |
|
|
|
|
|
|
剩余磁感应强度 Br
Residual Induction |
mT |
1320-1420 |
1280-1400 |
1300-1400 |
1230-1350 |
1230-1300 |
1190-1260 |
kGs |
13.2-14.2 |
12.8-14.0 |
13.0-14.0 |
12.3-13.5 |
12.3-13.0 |
11.9-12.6 |
矫顽力 Hcb
Coercive Force |
kA/m |
637-756 |
676-792 |
597-637 |
765-676 |
557-597 |
597-765 |
kOe |
8.0-9.5 |
8.5-9.9 |
7.5-8.0 |
8.0-8.5 |
7.0-7.5 |
7.5-8.0 |
内禀矫顽力 Hcj
Intrinsic Coercive Force |
kA/m |
875-1034 |
955-1114 |
875-1034 |
955-1114 |
796-955 |
875-1034 |
kOe |
11.0-13.0 |
12.0-14.0 |
11.0-13.0 |
12.0-14.0 |
10.0-12.0 |
11.0-13.0 |
最大磁能积
(BH)max
Maximum Energy Product |
kJ/m 3 |
288-320 |
288-320 |
256-288 |
256-288 |
224-256 |
224-256 |
MGOe |
36.0-40.0 |
36.0-40.0 |
32.0-36.0 |
32.0-36.0 |
28.0-32.0 |
28.0-32.0 |
磁化大于 95% 最小的外加磁化场 Hs |
kA/m |
5500 |
5500 |
5500 |
5500 |
5500 |
5500 |
kOe |
44.0 |
44.0 |
44.0 |
44.0 |
44.0 |
44.0 |
剩磁 Br 温度系数 α
Temperature Coefficient of Br |
%/ ℃ |
-0.13 |
-0.12 |
-0.13 |
-0.12 |
-0.13 |
-0.12 |
内禀矫顽力 Hcj 温度系数 β
Temperature Coefficient of Hcj |
%/ ℃ |
-0.55 |
-0.50 |
-0.55 |
-0.50 |
-0.55 |
-0.50 |
居里温度 Tc
Curie temperature
|
℃ |
310 |
360 |
310 |
360 |
310 |
360 |
最高工作温度
Maximum operating temperature |
℃ |
100 |
140 |
100 |
140 |
80 |
140 |
理论密度 ρ
theoretical density |
g/cm 3 |
7.6 |
7.64 |
7.6 |
7.64 |
7.6 |
7.64 |
松装密度 ρ a
apparent density |
g/cm 3 |
2.71 |
2.90 |
2.71 |
2.90 |
2.71 |
2.90 |
粒度
granularity |
目 |
＜ 80 |
＜ 80 |
＜ 80 |
＜ 80 |
＜ 80 |
＜ 80 |
μ m |
50-200 |
1-200 |
50-200 |
1-200 |
50-200 |
1-200 |
