Patent · US Active

Amorphous nanocrystalline soft magnetic material, preparation method therefor and use thereof, amorphous ribbon material, amorphous nanocrystalline ribbon material, and amorphous nanocrystalline magnetic sheet

US12033777B2 · kind B2 · utility

0Cited by

1References

16Claims

0Family size

Assignee

HENGDIAN GROUP DMEGC MAGNETICS CO., LTD · CN

Inventors

Yangyang Liu · Orlando, US
Yaqi Fu · Jinhua City, CN

Key dates

Filing date	Jun 9, 2020
Grant date	Jul 9, 2024
Priority date	—
Expiry date	Oct 3, 2040

Classification

Technology area (CPC H)Electricity
CPC primaryH01F27/366
WIPO fieldMaterials, metallurgy
WIPO sectorChemistry

Abstract

Disclosed are an amorphous nanocrystalline soft magnetic material, a preparation method therefor and an application thereof, an amorphous ribbon material, an amorphous nanocrystalline ribbon material, and an amorphous nanocrystalline magnetic sheet. The soft magnetic material comprises an amorphous matrix phase, a nanocrystalline phase distributed in the amorphous matrix phase, and fine crystalline particles distributed in the amorphous matrix phase and the nanocrystalline phase. The amorphous matrix phase comprises Fe, Si, and B, the fine crystalline particles comprise metal carbides, and the soft magnetic material comprises Fe, Si, B, P, and Cu.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.