Skip to main content
U.S. flag

An official website of the United States government

Patent AT-E400536-T1: [Translated] MAGNETIC FERRITE MATERIAL

Published by National Center for Biotechnology Information (NCBI) | U.S. Department of Health & Human Services | Catalog Last Checked: September 10, 2026 at 08:33 PM | Dataset Last Updated: September 06, 2025
The present invention provides a ferrite magnetic material capable of attaining such magnetic properties that Br + (1/3) HcJ is 6200 or more even by sintering at a temperature of 1150°C or lower. The ferrite magnetic material includes as a main phase thereof a ferrite phase having a hexagonal structure, the main phase being represented by the following composition formula (1) : La x Ca m ± 1-x-m (Fe 12-y CO y ) z with ±, representing one or two of Ba and Sr; wherein the constituent ratios of the metal elements constituting the main phase satisfy the following conditions: x and m are the values in a region bounded by the points, A:(0.53, 0.27), B: (0.64, 0.27), C:(0.64, 0.35), D:(0.53, 0.45), E:(0.47, 0.45) and F: (0.47, 0.32) in the (x, m) coordinates shown in FIG. 2; 1.3 ‰ x/yz ‰ 1.8; and 9.5 ‰ 12z ‰ 11.0.

Resources

1 resource available

Find Related Datasets

Search by Tags

Click any tag below to search for similar datasets

data.gov

An official website of the GSA's Technology Transformation Services

Looking for U.S. government information and services?
Visit USA.gov