Table 2 Comparison of magnetic properties between different shapes of CIPs.
CIPs samples | Magnetization, Ms (emu/g) | Percentage Reduction of Ms (%) | Coercivity, Hc (G) | Remanence, Mr (G) | ||||
|---|---|---|---|---|---|---|---|---|
Spherical | Plate-like | Spherical | Plate-like | Spherical | Plate-like | Spherical | Plate-like | |
Non-corroded | 196.05 | 155.30 | – | – | 9.923 | 45.61 | 0.701 | 0.347 |
0.5 vol.% HCl | 178.30 | 140.00 | 9.05 | 9.85 | 9.844 | 42.82 | 0.439 | 0.331 |
1.0 vol.% HCl | 171.20 | 113.10 | 12.68 | 27.17 | 8.679 | 41.20 | 0.452 | 0.319 |
1.5 vol.% HCl | 166.50 | 107.50 | 15.07 | 30.78 | 7.189 | 38.78 | 0.362 | 0.268 |
