Method of production of very thin soft magnetic alloy strip

Details Method of production of very thin soft magnetic alloy strip Method of production of very thin soft magnetic alloy strip

1992-12-10

1994-08-02

Wyszomierski, George

Metal treatment

Process of modifying or maintaining internal physical...

Magnetic materials

148561, 164463, B22D 3906

Patent

active

053342623

ABSTRACT:
A method is disclosed for producing an extremely thin soft magnetic alloy strip, in which a molten alloy is ejected through a nozzle onto the surface of a rotating cooling member and rapidly quenched. The length of the short side of the rectangular nozzle, the distance between the nozzle and the rotating cooling member, peripheral speed of the rotating cooling member, ejecting pressure of the molten alloy, and atmosphere pressure of ejecting are specified.

REFERENCES:
patent: 4249969 (1981-02-01), DeCristofaro et al.
patent: 4311539 (1982-01-01), Uedaira et al.
patent: 4854979 (1989-08-01), Wecker
patent: 5160379 (1992-11-01), Yoshizawa et al.

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