PROCESS FOR PRODUCING AN ELECTRIC GRAIN ORIENTED STEEL RIBBON HAVING IMPROVED MAGNETIC PROPERTIES AND GLASS FILM PROPERTIES

摘要

THE PRESENT INVENTION PROVIDES A CLEANING SEPARATOR CONSISTING OF 0.05 TO 2 WEIGHT PERIODS OF ANTIMONIUM SULPHATE IN RELATION TO 100 PERGES BY WEIGHT OF MAGNESIUM OXIDE, AND AT LEAST ONE CHLORIDE CHOSEN AMONG THE CHLORIDES OF SB , SR, TI AND ZR, THE PROPORTION OF CHLORIDE BEING 5 TO 20 WEIGHT IN RELATION TO THE TOTALITY OF CHLORIDE AND ANTIMONY SULFATE, AND WHERE APPLICABLE CONTAINING IT OXIDE IN A PROPORTION OF 0, 5 TO 10PARTIES BY WEIGHT. / P P THE RECOVERY SEPARATOR IS APPLIED ON THE RECOVERED RIBBON FOR DECARBURING AND ENHANCED MAGNETIC PROPERTIES AND GLASS FILM PROPERTIES, WHEN PRODUCING A STEEL SHEET ELECTRICAL GRAIN ORIENTES. / P P USE IN PARTICULAR TO REALIZE THE CORES OF TRANSFORMERS AND OTHER ELECTRICAL DEVICES. / P