{"title":"机械化学合成g相:Ni/Co - ti - si和Al-Ti-Fe /Co体系","authors":"M. A. Eryomina, S. F. Lomayeva","doi":"10.3103/S1068375525700437","DOIUrl":null,"url":null,"abstract":"<p>A method for the synthesis of G-phases (~90 vol % content) at low temperatures and short duration of heat treatment is proposed. Ti<sub>6</sub>Co<sub>16</sub>Si<sub>7</sub>, Ti<sub>6</sub>Ni<sub>16</sub>Si<sub>7</sub>, Ti<sub>6</sub>Al<sub>16</sub>Fe<sub>7</sub> and Ti<sub>6</sub>Al<sub>16</sub>Co<sub>7</sub> G-phases were synthesized by mechanical alloying of pure constituent elements and subsequent heat treatment at 600 or 900°C for 1 h. The structural-phase state of mechanically alloyed and annealed powders has been studied, and the temperatures of the formation of G-phases have been determined.</p>","PeriodicalId":782,"journal":{"name":"Surface Engineering and Applied Electrochemistry","volume":"61 4","pages":"453 - 458"},"PeriodicalIF":0.7000,"publicationDate":"2025-09-05","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":"0","resultStr":"{\"title\":\"Mechanochemical Synthesis of G-Phases: Ni/Co–Ti–Si and Al–Ti–Fe/Co Systems\",\"authors\":\"M. A. Eryomina, S. F. Lomayeva\",\"doi\":\"10.3103/S1068375525700437\",\"DOIUrl\":null,\"url\":null,\"abstract\":\"<p>A method for the synthesis of G-phases (~90 vol % content) at low temperatures and short duration of heat treatment is proposed. Ti<sub>6</sub>Co<sub>16</sub>Si<sub>7</sub>, Ti<sub>6</sub>Ni<sub>16</sub>Si<sub>7</sub>, Ti<sub>6</sub>Al<sub>16</sub>Fe<sub>7</sub> and Ti<sub>6</sub>Al<sub>16</sub>Co<sub>7</sub> G-phases were synthesized by mechanical alloying of pure constituent elements and subsequent heat treatment at 600 or 900°C for 1 h. The structural-phase state of mechanically alloyed and annealed powders has been studied, and the temperatures of the formation of G-phases have been determined.</p>\",\"PeriodicalId\":782,\"journal\":{\"name\":\"Surface Engineering and Applied Electrochemistry\",\"volume\":\"61 4\",\"pages\":\"453 - 458\"},\"PeriodicalIF\":0.7000,\"publicationDate\":\"2025-09-05\",\"publicationTypes\":\"Journal Article\",\"fieldsOfStudy\":null,\"isOpenAccess\":false,\"openAccessPdf\":\"\",\"citationCount\":\"0\",\"resultStr\":null,\"platform\":\"Semanticscholar\",\"paperid\":null,\"PeriodicalName\":\"Surface Engineering and Applied Electrochemistry\",\"FirstCategoryId\":\"1085\",\"ListUrlMain\":\"https://link.springer.com/article/10.3103/S1068375525700437\",\"RegionNum\":0,\"RegionCategory\":null,\"ArticlePicture\":[],\"TitleCN\":null,\"AbstractTextCN\":null,\"PMCID\":null,\"EPubDate\":\"\",\"PubModel\":\"\",\"JCR\":\"Q3\",\"JCRName\":\"Engineering\",\"Score\":null,\"Total\":0}","platform":"Semanticscholar","paperid":null,"PeriodicalName":"Surface Engineering and Applied Electrochemistry","FirstCategoryId":"1085","ListUrlMain":"https://link.springer.com/article/10.3103/S1068375525700437","RegionNum":0,"RegionCategory":null,"ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":null,"EPubDate":"","PubModel":"","JCR":"Q3","JCRName":"Engineering","Score":null,"Total":0}
Mechanochemical Synthesis of G-Phases: Ni/Co–Ti–Si and Al–Ti–Fe/Co Systems
A method for the synthesis of G-phases (~90 vol % content) at low temperatures and short duration of heat treatment is proposed. Ti6Co16Si7, Ti6Ni16Si7, Ti6Al16Fe7 and Ti6Al16Co7 G-phases were synthesized by mechanical alloying of pure constituent elements and subsequent heat treatment at 600 or 900°C for 1 h. The structural-phase state of mechanically alloyed and annealed powders has been studied, and the temperatures of the formation of G-phases have been determined.
期刊介绍:
Surface Engineering and Applied Electrochemistry is a journal that publishes original and review articles on theory and applications of electroerosion and electrochemical methods for the treatment of materials; physical and chemical methods for the preparation of macro-, micro-, and nanomaterials and their properties; electrical processes in engineering, chemistry, and methods for the processing of biological products and food; and application electromagnetic fields in biological systems.