Method for producing a cast component

Details Method for producing a cast component Method for producing a cast component

2008-06-24

2008-06-24

Lin, Kuang (Department: 1793)

Metal founding

Process

Shaping liquid metal against a forming surface

C164S055100

Reexamination Certificate

active

07389808

ABSTRACT:
The invention relates to a method for producing a cast component, particularly a gas turbine component, by casting. According to the invention, the method comprises at least the following steps: a) preparing a melting crucible; b) preparing a semifinished granular material from an intermetallic titanium/aluminum material; c) filling the melting crucible with the semifinished granular material, whereby the quantity of the semifinished granular material placed inside the melting crucible corresponds to the quantity necessary for casting the component; d) melting the semifinished granular material made of the intermetallic titanium/aluminum material inside the melting crucible; e) preparing a casting mold; f) pouring the melt into the casting mold; g) solidifying the melt inside the casting mold, and; h) removing the cast component from the casting mold.

REFERENCES:
patent: 4668470 (1987-05-01), Gilman et al.
patent: 5397533 (1995-03-01), Morikawa et al.
patent: 5819839 (1998-10-01), Mihelich et al.
patent: 5839504 (1998-11-01), Matsuda

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