Method of producing non-oriented magnetic steel heavy plate havi

Details Method of producing non-oriented magnetic steel heavy plate havi Method of producing non-oriented magnetic steel heavy plate havi

1989-06-19

1990-08-21

Andrews, Melvyn J.

Metal treatment

Process of modifying or maintaining internal physical...

Magnetic materials

148112, H01F 1047

Patent

active

049503367

ABSTRACT:
A method of producing non-oriented magnetic steel heavy plate that has good magnetic properties in a low magnetic field that comprises hot-rolling high-purity steel, adjusting the crystal grain size and dehydrogenation treatment, whereby the a uniform ferrite grain diameter is imparted to the steel.

REFERENCES:
patent: 4054471 (1977-10-01), Datta

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