Formation and Sintering of Boehmite and Aluminum Oxide Nanopowders


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Resumo

Formation and sintering of nanostructured Al2O3 and boehmite powders prepared by hydrothermal synthesis from aluminum powder are studied. Formation of workpieces (green bodies) is performed by extrusion, static and explosive pressing followed by high-temperature sintering. Use of explosive pressing increases raw material density, reduces the temperature for α-Al2O3 formation, activates sintering, and improves ceramic operating properties.

Sobre autores

A. Bersh

FGBNU All-Russia Scientific-Research Institute of Tractor Fleet Repair and Operation (FGBNU GOSNITI)

Autor responsável pela correspondência
Email: a.bersh@mail.ru
Rússia, Moscow

A. Belyakov

FGBOU VO D. I. Mendeleev Russian Chemical Technology University

Email: a.bersh@mail.ru
Rússia, Moscow

D. Mazalov

FGBNU All-Russia Scientific-Research Institute of Tractor Fleet Repair and Operation (FGBNU GOSNITI)

Email: a.bersh@mail.ru
Rússia, Moscow

S. Solov’ev

FGBNU All-Russia Scientific-Research Institute of Tractor Fleet Repair and Operation (FGBNU GOSNITI)

Email: a.bersh@mail.ru
Rússia, Moscow

L. Sudnik

FGBNU All-Russia Scientific-Research Institute of Tractor Fleet Repair and Operation (FGBNU GOSNITI)

Email: a.bersh@mail.ru
Rússia, Moscow

A. Fedotov

FGBNU All-Russia Scientific-Research Institute of Tractor Fleet Repair and Operation (FGBNU GOSNITI)

Email: a.bersh@mail.ru
Rússia, Moscow

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