Punched electron gun part of a Fe-Cr-Ni alloy

Details Punched electron gun part of a Fe-Cr-Ni alloy Punched electron gun part of a Fe-Cr-Ni alloy

1995-12-27

1998-12-15

Zimmerman, John J.

Stock material or miscellaneous articles

All metal or with adjacent metals

Having aperture or cut

420 43, 420 44, C22C 3840, C22C 3858

Patent

active

058494200

ABSTRACT:
A punched part consists of an Fe--Cr--Ni alloy essentially consisting of from 15 to 20% of Cr, from 9 to 15% of Ni, from 0.001 to 0.0050% of S, the balance being Fe and unavoidable impurities. The burrs formed during punching are suppressed due to addition of S to the Fe--Cr--Ni alloy.

REFERENCES:
patent: 4162930 (1979-07-01), Abe et al.
patent: 4530720 (1985-07-01), Moroishi et al.
patent: 4836976 (1989-06-01), Jacobs
patent: 5081393 (1992-01-01), Kinami
patent: 5203932 (1993-04-01), Kato et al.
patent: 5569334 (1996-10-01), Kawata et al.

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