Strontium/Barium Ferrite Powder/magnetic Powder
Specifications
1. Used in manufature of sintered magnets for high energe product.2.Used in medium, higher class speaker ring,NMR devices

high energe product. The kinds of product are mainly used in medium and higher class speaker
rings. NMR devices, household appliance and automotive motors.
P/N |
Materials |
Br(mT) |
bhc(KA/m) |
iHc(KA/m) |
(BH)max(kj/m3 |
Shrinkage(%) |
Coarse powder (μm) |
Fine powder (μm) |
BMS-3 |
BaFe12O19 |
380-400 |
151-167 |
155-171 |
27.1-30.3 |
11.0-13.0 |
3-6 |
0.8- 1.00 |
BMS-4 |
SrFe12O19 |
385-395 |
215-231 |
223-255 |
27.9-31.3 |
12.0-14.0 |
3-6 |
0.80-0.90 |
BMS-4BH |
SrFe12O19 |
390-400 |
231-247 |
239-255 |
28.7-31.9 |
12.0-14.0 |
3-6 |
0.68-0.80 |
BMS-5 |
SrFe12O19 |
400-410 |
223-239 |
223-255 |
30.3-33.5 |
12.0-14.5 |
3-6 |
0.68-0.80 |
BMS-5H |
SrFe12O19 |
390-390 |
263-279 |
285-327 |
27.1-30.3 |
12.0-14.0 |
3-6 |
0.68-0.80 |
BMS-5BH |
SrFe12O19 |
≥400 |
≥239 |
≥247 |
≥29.7 |
11.5-14.5 |
3-6 |
0.68-0.80 |
BMS-5U |
SrFe12O19 |
345-355 |
247-263 |
374-406 |
21.5-24.7 |
11.5-13.5 |
/ |
0.68-0.80 |
BMS-5.2 |
SrFe12O19 |
395-405 |
247-263 |
247-279 |
29.5-32.7 |
12.5-14.5 |
/ |
0.68-0.80 |
BMS-5.3 |
SrFe12O19 |
405-415 |
207-223 |
211-227 |
30.3-33.5 |
12.5-14.5 |
/ |
0.68-0.80 |
BMS-5.5 |
SrFe12O19 |
≥405 ≥400 |
≥215 ≥263 |
≥220 ≥274 |
≥31.0 ≥29.7 |
11.5-14.5 11.5-14.5 |
3-6 |
0.68-0.80 |
BMS-6 |
SrFe12O19 |
≥403 405-415 |
≥243 255-271 |
≥258 263-295 |
≥30.6 30.3-31.9 |
11.5-13.5 11.0-13.0 |
2-5 |
0.65-0.75 |
BMS-6H |
SrFe12O19 |
390-400 |
279-295 |
302-334 |
29.5-31.1 |
11.0-13.0 |
/ |
0.65-0.75 |
BMS-6U |
SrFe12O19 |
360-370 |
267-283 |
366-398 |
24.7-26.3 |
10.5-12.5 |
/ |
0.65-0.75 |
BMS-7B |
SrFe12O19 |
410-430 |
276-300 |
306-330 |
31.8-35 |
10.5-12.5 |
/ |
0.65-0.75 |
BMS-7H |
SrFe12O19 |
390-410 |
290-314 |
346-370 |
28.7-31.9 |
10.5-12.5 |
/ |
0.65-0.75 |
BMS-7U |
SrFe12O19 |
≥370 |
≥268 |
≥383 |
≥26.3 |
10.5-12.5 |
/ |
0.65-0.75 |
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