“A METAL SUBSTRATE HAVING HIGH AL-CONTENT METAL FOIL”

摘要

The present invention relates to a metal substrate having high AI-content metal foil  wherein the said metal substrate having a honeycomb structure comprised of a flat foil and corrugated foil of a metal foil superposed and wound up  said honeycomb structure characterized in that at least part of said metal foil is a high AI-content metal foil having an Al content of 6.5 mass% to 10 mass% and a steel sheet thickness of 0.005 mm to 0.1 mm and having one or both of a {222} plane integration of 60% to 95% and a {200}plane integration of 0.01% to 15% of the a-Fe crystal with respect to the surface of the steel sheet.