Testing of electrocorundum powders of the company «Technoceramics» in the manufacture of ceramic molds

Autor: I. V. Dyakonova, M. A. Gorbanenko, S. I. Polyansky, T. F. Baranova, N. I. Shunkina, Yu. R. Nurtdinov
Rok vydání: 2019
Předmět:
Zdroj: NOVYE OGNEUPORY (NEW REFRACTORIES). :12-18
ISSN: 1683-4518
DOI: 10.17073/1683-4518-2019-7-12-18
Popis: The technology of manufacturing ceramic molds from electrocorundum powders of the company «Technoceramics» for the casting of parts from heatresistant nickel alloys was investigated and developed. The powders were used instead of the commercially used electrocorundum powders of JSC Rusal. Molds for metal casting of various sizes and configurations of the internal cavity for casting cooled and uncooled blades of heat-resistant alloys were manufactured and tested. Technical properties of casting molds are preserved. The characteristics of castings of equiaxial and directional structure are provided in accordance with the technical requirements of the drawing and technical conditions. Ill. 5. Ref. 2. Tab. 6.
Databáze: OpenAIRE