K. Povarova, A. Drozdov, A. Samokhin, O. Skachkov, A. Fadeev, A. A. Dorofeev, V. Sirotinkin, A. Ashmarin, M. A. Bulakhtin, A. V. Antonova, A. Morozov
{"title":"Study of the conditions for obtaining precursors intended for 3D technologies from a heat-resistant alloy based on RuAl","authors":"K. Povarova, A. Drozdov, A. Samokhin, O. Skachkov, A. Fadeev, A. A. Dorofeev, V. Sirotinkin, A. Ashmarin, M. A. Bulakhtin, A. V. Antonova, A. Morozov","doi":"10.30791/1028-978x-2023-5-5-21","DOIUrl":null,"url":null,"abstract":"The article discusses the possibilities of preparing high-quality powder materials from heat-resistant light alloys based on refractory monoaluminides of nickel β-NiAl and ruthenium β-RuAl for the manufacture of compact samples/products of complex shape using additive technologies with minimal final machining. Additive technologies are based on the use of spherical precursor micro-powders with a regulated granulometric composition, good fluidity and an oxide-free surface. The possibilities of obtaining precursors from RuAl-based alloys by plasma spheroidization of powders obtained by crushing mixtures from scrap samples of alloys based on RuAl with various additives are considered.","PeriodicalId":20003,"journal":{"name":"Perspektivnye Materialy","volume":"2 1","pages":""},"PeriodicalIF":0.0000,"publicationDate":"2023-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":"0","resultStr":null,"platform":"Semanticscholar","paperid":null,"PeriodicalName":"Perspektivnye Materialy","FirstCategoryId":"1085","ListUrlMain":"https://doi.org/10.30791/1028-978x-2023-5-5-21","RegionNum":0,"RegionCategory":null,"ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":null,"EPubDate":"","PubModel":"","JCR":"","JCRName":"","Score":null,"Total":0}
引用次数: 0
Abstract
The article discusses the possibilities of preparing high-quality powder materials from heat-resistant light alloys based on refractory monoaluminides of nickel β-NiAl and ruthenium β-RuAl for the manufacture of compact samples/products of complex shape using additive technologies with minimal final machining. Additive technologies are based on the use of spherical precursor micro-powders with a regulated granulometric composition, good fluidity and an oxide-free surface. The possibilities of obtaining precursors from RuAl-based alloys by plasma spheroidization of powders obtained by crushing mixtures from scrap samples of alloys based on RuAl with various additives are considered.