| Title | PENINGKATAN SIFAT MAGNETIK MATERIAL HEMATIT MELALUI SUBTITUSI BARIUM DAN KONTROL TEMPERATUR SINTERING |
| Author Order | 1 of 4 |
| Accreditation | |
| Abstract | Ferrite magnet or ceramic magnet is a competitive product in the magnet market due to low price, corrosion resistant and chemically stable. Barium hexa-ferrite magnet is one of ferrite magnet which is mostly used as magnetic storage and electronic devices based on nanotechnology. Barium hexa- ferrites are synthetized through solid state reaction method at sintering temperatures of 1100 ÃÂðC with the composition (100-x)Fe2O3 : xBaCO3 , where x = 0 and 20 in mol % . Results of XRD characterization show that the diffraction peaks of XRD spectrum is dominated by the peaks of barium ferrite crystal with a hexagonal crystal system. Magnetic properties of Fe2O3 material doped with barium carbonate of 20 mol % and sintered at 1100 ÃÂðC increase significantly compared to the others. This simple and inexpensive method is very promising for the manufacture of barium hexa-ferrite materials with natural ferrite as the main material.Keywords: Iron sand, barium ferrite, structure, magnetic properties |
| Publisher Name | BERKALA FISIKA |
| Publish Date | 2015-10-01 |
| Publish Year | 2015 |
| Doi | |
| Citation | |
| Source | BERKALA FISIKA |
| Source Issue | 2015: Berkala Fisika Vol. 18 No. 4 Tahun 2015 |
| Source Page | 125-130 |
| Url | https://ejournal.undip.ac.id/index.php/berkala_fisika/article/view/12805/9597 |
| Author | Dr R WAHYU WIDANARTO, S.Si, M.Si |
| File | 1406415.pdf |
|---|