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OwnerRosalía REMENTERIA FERNANDEZ, Manuel SANCHEZ PONCELA +7inventors
InventorsRosalía REMENTERIA FERNANDEZ, Manuel SANCHEZ PONCELA, Michel SOLER, Astrid PERLADE, Kangying ZHU, Magali BOUZAT, Doriane SERRA, Patrick BARGES, Daniela OBRIOT
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A medium manganese powder for the manufacturing of steel parts and in particular for their additive manufacturing, and to the printed part having a composition including, by weight percent: C: 0.03-0.60%, Mn: 2.5-12.0%, O≤0.100%, P≤0.013%, S≤0.015%, N≤0.200% and including optionally one or more of the following elements, in weight percentage: Al≤1.0%, Mo≤0.65%, B≤0.004%, Si≤3%, Ti≤0.2%, Nb≤0.2%, V≤0.3%, Sn≤0.1%, Sb≤0.1%, Ni≤1.0%, Cr≤1.0%, Cu≤1.0% the remainder of the composition being iron and unavoidable impurities resulting from the elaboration.
-9. (canceled)
A metal powder having a composition comprising the following elements, expressed in content by weight:
A printed part, made of a metal powder having a composition comprising, by weight percent:
The printed part as recited in claim 14 wherein the printed part has a standard deviation of the average nano-hardness values below or equal to 0.30 GPa.
A process for manufacturing the printed part as recited in claim 14, comprising the following steps:
Dependencies are inferred from the claim text.