Commissariat &#xc0; L'&#xc9;nergie Atomique Et Aux &#xc9;nergies Alternatives

Mathieu Opprecht

Sébastien Kerdiles

Jean-Paul Garandet

Guilhem Roux

Pablo Acosta Alba

Mathieu Soulier

Angela Alvarez Alonso

Method for manufacturing an aluminium alloy part by additive manufacturing that includes a step in which a layer of a mixture of powders is locally melted then solidified, wherein the mixture of powders includes: first particles that include at least 80 wt. % aluminium and up to 20 wt. % one or more additional elements, and second particles of ZrSi, the mixture of powders including 1.8 wt. % to 4 wt. % second particles.

Method for manufacturing an aluminium alloy part by additive manufacturing from a powder mixture containing ZrSiparticles

A method for manufacturing an aluminium alloy part by additive manufacturing comprising a step during which a layer of a mixture of powders is melted locally and then solidified, wherein the mixture of powders comprises: —first particles—comprising at least 80 wt % of aluminium and up to 20 wt % of one or more additional elements, and —second particles—of yttria, the volume percentage of second particles in the mixture of powders preferably ranging from 0.5% to 5%.

Method for manufacturing an aluminium alloy part by additive manufacturing and aluminium alloy part obtained according to the method

Method for manufacturing an aluminium alloy part by additive manufacturing comprising a step during which a layer of a mixture of powders is locally melted and then solidified, characterised in that the mixture of powders comprises:

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Grenoble, France

Mathieu Opprecht