SILICONIZATION AND ALUMINIZATION UP TO 6.5 WT-PERCENT OF IRON SHEETS - EVOLUTION OF MAGNETOMECHANICAL AND MAGNETIC-PROPERTIES

Citation
S. Corttiercombe et al., SILICONIZATION AND ALUMINIZATION UP TO 6.5 WT-PERCENT OF IRON SHEETS - EVOLUTION OF MAGNETOMECHANICAL AND MAGNETIC-PROPERTIES, Journal of magnetism and magnetic materials, 133(1-3), 1994, pp. 205-208
Citations number
10
Categorie Soggetti
Material Science","Physics, Condensed Matter
ISSN journal
03048853
Volume
133
Issue
1-3
Year of publication
1994
Pages
205 - 208
Database
ISI
SICI code
0304-8853(1994)133:1-3<205:SAAUT6>2.0.ZU;2-4
Abstract
Pure iron sheets were siliconized and aluminized by pack cementation i n the temperature range 850-1000-degrees-C. Diffusion coatings of Fe-S i-Al solid solution were obtained with concentration gradients. The ma gnetomechanical damping evolution of enriched strips shows a strong de crease of the magnetomechanical hysteresis losses increasing with the (Si + Al) content. This is subsequent to a marked lowering of the magn etic core losses about 20%, 42% and 47%, measured respectively at 50 H z, 400 Hz and 1 kHz at 1 T induction.