| 摘要 |
PROBLEM TO BE SOLVED: To provide a method for producing a cast part, in particular a gas turbine part by use of a casting method. SOLUTION: The method for producing the cast part, in particular the gas turbine part, includes: (a) a step of providing at least one semi-processed product made of titanium-aluminum intermetallic materials by means of a melting crucible; (b) a step of melting the semi-processed product or each of the semi-processed products, made of titanium-aluminum intermetallic materials, in the melting crucible; (c) a step of adding at least one element or one compound to a melted lump, and also a step in which the element or each of the elements and/or the compound or each of the compounds is added to the melted lump on the base of the melting temperature; (d) a step of providing a casting mold; (e) a step of pouring the melted lump into the casting mold; (f) a step of solidifying the melted lump in the casting mold and (g) a step of removing the cast part from the casting mold. COPYRIGHT: (C)2011,JPO&INPIT
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