MUMBAI, India, Oct. 11 -- Intellectual Property India has published a patent application (202517062308 A) filed by Resonac Corporation, Tokyo, on June 30, for 'aluminum alloy forging material, aluminum alloy forged product, and method for manufacturing same.'
Inventor(s) include Arayama Takuya; and Kimura Yoshifumi.
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: "Provided is an aluminum alloy forged product containing: 0.25-0.55 mass% of Cu; 0.60-1.25 mass% of Mg; 0.95-1.4 mass% of Si; 0.35-0.60 mass% of Mn; 0.15-0.30 mass% of Fe; at most 0.25 mass% of Zn; 0.050-0.30 mass% of Cr; 0.01-0.1 mass% of Ti; 0.0010-0.030 mass% of B; and 0.0010-0.050 mass% of Zr, wherein the Fe/Mn ratio is less than 1.4, the remainder consists of Al and unavoidable impurities, the number density of Mn-containing precipitates within 2.0 m including grain boundaries is 4/m2 or more, and when the fraction of high-angle grain boundaries having a crystal misorientation of 15 or more is 27% or less, the impact value at room temperature is 10 J/cm2 or more."
The patent application was internationally filed on Dec. 07, 2023, under International application No.PCT/JP2023/043832.
Disclaimer: Curated by HT Syndication.
