MUMBAI, India, Oct. 11 -- Intellectual Property India has published a patent application (202517091676 A) filed by Safran Aircraft Engines; and Safran Helicopter Engines, Paris, on Sept. 24, for 'metal powder for additive manufacturing method.'
Inventor(s) include Sistach, Hugo Jean-Louis; Lavignotte, Stephane; and Piette, Romaric Jean-Marie.
The application for the patent was published on Oct. 10, under issue no. 41/2025.
According to the abstract released by the Intellectual Property India: "The invention relates to a metal powder for an additive manufacturing method, the metal powder comprising an alloy comprising, by weight, between 23% and 24.5% of chromium, between 9% and 11% of nickel, between 6.5% and 7.5% of tungsten, between 3% and 4% of tantalum, between 0.55% and 0.65% of carbon, between 0.3% and 0.5% of zirconium, between 0.15% and 0.25% of titanium, at most 2% of iron, at most 0.3% of silicon, at most 0.1% of manganese, at most 0.1% of copper, at most 0.015% of sulfur, at most 0.015% of phosphorus, at most 0.01% of boron, at most 0.025% of oxygen, at most 0.020% of nitrogen and at most 0.010% of hydrogen and less than 0.050% of other elements in total, the remainder being cobalt."
The patent application was internationally filed on Mar. 25, 2024, under International application No.PCT/FR2024/050384.
Disclaimer: Curated by HT Syndication.
