Invention Grant
- Patent Title: Heat-resistant aluminum powder material
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Application No.: US17850730Application Date: 2022-06-27
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Publication No.: US12077837B2Publication Date: 2024-09-03
- Inventor: Viktor Khrist'yanovich Mann , Aleksandr Yur'evich Krokhin , Dmitrij Konstantinovich Ryabov , Roman Olegovich Vakhromov , Vladimir Aleksandrovich Korolev , Ivan Yur'evich Mikhajlov , Aleksandr Gareginovich Seferyan
- Applicant: Obshchestvo S Ogranichennoy Otvetstvennost'yu “Obedinennaya Kompaniya Rusal Inzhenerno-Tekhnologicheskiy Tsentr”
- Applicant Address: RU Krasnoyarsk
- Assignee: OBSHCHESTVO S OGRANICHENNOY OTVETSTVENNOST'YU “OBEDINENNAYA KOMPANIYA RUSAL INZHENERNO-TEKHNOLOGICHESKIY TSENTR”
- Current Assignee: OBSHCHESTVO S OGRANICHENNOY OTVETSTVENNOST'YU “OBEDINENNAYA KOMPANIYA RUSAL INZHENERNO-TEKHNOLOGICHESKIY TSENTR”
- Current Assignee Address: RU Krasnoyarsk
- Agency: Baker McKenzie LLP
- Priority: RU 2019144429 2019.12.27
- Main IPC: C22C21/00
- IPC: C22C21/00 ; B22F1/052

Abstract:
The invention relates to the field of metallurgy, namely to new heat-resistant aluminum alloys used in additive technologies. The alloy includes nickel, manganese, iron, zirconium, cerium, at least one element selected from the group: copper, magnesium, zinc, and at least one element selected from the group: silicon, calcium, where Ni>Mn+Fe, one or more eutectic phases of the type of Al3Ni, Al16Mn3Ni, Al9FeNi, which are thermally stable, and dispersoids of the Al3Zr type, which ensure an ultimate strength of a resulting product of at least 370 MPa. The technical effect is the development of an aluminum material used in the form of a powder, which has good processability when printing and increased strength characteristics at room temperature after printing, without a significant decrease in strength after annealing.
Public/Granted literature
- US20220325384A1 HEAT-RESISTANT ALUMINUM POWDER MATERIAL Public/Granted day:2022-10-13
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