Casting of molten iron and filters for use therein

Details Casting of molten iron and filters for use therein Casting of molten iron and filters for use therein

1990-07-18

1991-07-23

Batten, Jr., J. Reed

Metal founding

Process

Shaping liquid metal against a forming surface

164134, 164358, 210209, 210496, 2105101, B22C 908, B22D 100, B22D 2720

Patent

active

050335316

ABSTRACT:
Molten iron is cast into a mould through a filter located in the runner system of the mould using a filter comprising a body having a plurality of cells, at least some of the cells having their walls at least partially coated with a first layer of wax and a second layer of an inoculant, such as graphite, calcium silicide or ferrosilicon, for the iron.

REFERENCES:
patent: 3658115 (1972-04-01), Ryntz, Jr. et al.
patent: 4955427 (1990-09-01), Hitchings
Abstract of Japanese Patent Publication 56-136251 published Oct. 24, 1981.
Abstract of Japanese Patent Publication 56-060618, May 25, 1981.
English Translation of Japanese Patent Publication 57-140381, Aug. 30, 1982.
Abstract of Japanese Patent Publication 59-190248A, Oct. 29, 1984.

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