Structure and mechanical properties of parts obtained by selective laser melting of metal powder based on intermetallic compounds Ni3Al

Autor: Smelov, V G, Sotov, A V, Agapovichev, A V, Nosova, E A
Zdroj: IOP Conference Series: Materials Science and Engineering; March 2018, Vol. 327 Issue: 4 p042124-042124, 1p
Abstrakt: The structure and mechanical properties of samples are obtained from metal powder based on intermetallic compound by selective laser melting. The chemical analysis of the raw material and static tensile test of specimens were made. Change in the samples' structure and mechanical properties after homogenization during four and twenty-four hours were investigated. A small-sized combustion chamber of a gas turbine engine was performed by the selective laser melting method. The print combustion chamber was subjected to the gas-dynamic test in a certain temperature and time range.
Databáze: Supplemental Index