|
Magnetic Properties of Hard Ferrite (Ceramic) Magnets
|
Material |
Remanence |
Coercivity |
Intrinsic Coercivity |
Max. Energy Product |
Br (mT) |
Br (kGs) |
bHc (kA/m) |
bHc (kOe) |
iHc (kA/m) |
iHc (kOe) |
(BH)max (KJ/m3) |
(BH)max (MGOe) |
Y10 |
200-235 |
2.00-2.35 |
125-160 |
1.57-2.01 |
210-280 |
2.64-3.52 |
6.5-9.5 |
0.8-1.2 |
Y10T |
>200 |
>2.00 |
128-160 |
1.60-2.00 |
128-160 |
1.60-2.00 |
6.4-9.6 |
0.8-1.2 |
Y20 |
320-380 |
3.20-3.80 |
135-190 |
1.70-2.38 |
140-195 |
1.76-2.45 |
18.0-22.0 |
2.3-2.8 |
Y22H |
310-360 |
3.10-3.60 |
220-250 |
2.77-3.14 |
280-320 |
3.52-4.02 |
20.0-24.0 |
2.5-3.0 |
Y23 |
320-370 |
3.20-3.70 |
170-190 |
2.14-2.38 |
190-230 |
2.39-2.89 |
20.0-25.5 |
2.5-3.2 |
Y25 |
360-400 |
3.60-4.00 |
135-170 |
1.70-2.14 |
140-200 |
1.76-2.51 |
22.5-28.0 |
2.8-3.5 |
Y25BH |
360-390 |
3.60-3.90 |
176-216 |
2.20-2.70 |
215-231 |
2.70-2.90 |
23.9-27.1 |
3.0-3.4 |
Y26H |
360-390 |
3.60-3.90 |
220-250 |
2.77-3.14 |
225-255 |
2.83-3.21 |
23.0-28.0 |
2.9-3.5 |
Y27H |
370-400 |
3.70-4.00 |
205-250 |
2.58-3.14 |
210-255 |
2.64-3.21 |
25.0-29.0 |
3.1-3.7 |
Y28 |
370-400 |
3.70-4.00 |
175-210 |
2.20-2.64 |
180-220 |
2.26-2.77 |
26.0-30.0 |
3.3-3.8 |
Y30 |
385-405 |
3.85-4.05 |
176-224 |
2.20-2.80 |
184-226 |
2.30-2.84 |
27.5-30.5 |
3.45-3.95 |
Y30BH |
380-400 |
3.80-4.00 |
230-275 |
2.89-3.46 |
235-290 |
2.95-3.65 |
27.0-32.5 |
3.4-4.1 |
Y32 |
400-420 |
4.00-4.20 |
160-190 |
2.01-2.38 |
165-195 |
2.07-2.45 |
30.0-33.5 |
3.8-4.2 |
Y33 |
410-430 |
4.10-4.30 |
220-250 |
2.77-3.14 |
225-255 |
2.83-3.21 |
31.5-35.0 |
4.0-4.4 |
Y35 |
400-420 |
4.00-4.20 |
160-190 |
2.01-2.38 |
165-195 |
2.07-2.45 |
30.0-33.5 |
3.8-4.2 |
Y35H1 |
395-415 |
3.95-4.15 |
251-259 |
3.15-3.25 |
255-271 |
3.20-3.40 |
29.6-32.8 |
3.7-4.1 |
Y35H2 |
390-410 |
3.90-4.10 |
236-295 |
3.30-3.70 |
275-299 |
3.45-3.75 |
28.8-32.0 |
3.6-4.04 |
Y35H3 |
405-425 |
4.05-4.25 |
223-247 |
2.80-3.10 |
231-255 |
2.90-3.20 |
30.2-35.4 |
3.8-4.4 |
Y35H-4H |
370-390 |
3.70-3.90 |
270-302 |
3.40-3.80 |
326-358 |
4.10-4.50 |
25.6-28.8 |
3.2-3.6 |
Y38B |
410-430 |
4.10-4.30 |
251-275 |
3.15-3.45 |
255-279 |
3.20-3.50 |
31.8-35.0 |
4.0-4.4 |
Y38H |
395-415 |
3.95-4.15 |
287-309 |
3.60-3.90 |
311-333 |
3.90-4.20 |
29.5-32.7 |
3.7-4.1 |
Y40E |
370-390 |
3.70-3.90 |
279-301 |
3.50-3.80 |
382-414 |
4.80-5.20 |
25.6-29.4 |
3.2-3.6 |
Y40B |
410-430 |
4.10-4.30 |
290-324 |
3.65-3.95 |
307-329 |
3.85-4.15 |
32.6-34.4 |
4.0-4.4 |
Y45E |
420-440 |
4.20-4.40 |
318-342 |
4.00-4.30 |
386-410 |
4.85-5.15 |
33.5-36.5 |
4.2-4.6 |
Y45B |
430-450 |
4.30-4.50 |
247-271 |
3.10-3.40 |
251-275 |
3.15-3.45 |
35.1-38.3 |
4.4-4.8 |
|