Magnetic Powder for Recording
Barium ferrite magnetic recording powder
P/N |
Material |
Magnetic Properties |
APD (µm) |
|||
Br |
Hcb |
Hcj |
(BH)max |
|||
mT |
KA/m |
KA/m |
KJ/m3 |
g/cm³ |
||
DXF-5 |
BaFe12O19 |
145±5 |
103±5 |
229±12 |
3.8±0.3 |
0.95±0.1 |
DXF-5C |
BaFe12O19 |
145±5 |
107±5 |
292±6 |
3.5±0.2 |
0.95±0.1 |
Magnetic Recording Powder is for the preparation of magnetic cards which have been widely used in various fields such as magnetic stripe-type credit cards, railroad tickets, season tickets, highway passes, telephone cards and prepaid railway cards. The ferrite plate-like particles have characteristics of appropriate coercive force, narrow particle size distribution and excellent temperature stability.