ALEXANDRIA, Va., June 2 -- United States Patent no. 12,643,141, issued on June 2, was assigned to Central South University (Changsha City, China) and Changsha Xingxiao Material Technology Co. Ltd. (Changsha City, China).
"Forging method for high-silver aluminum alloy and high-silver aluminum alloy forged part" was invented by Zhiyi Liu (Changsha City, China) and Pingjun Liu (Changsha City, China).
According to the abstract* released by the U.S. Patent & Trademark Office: "Disclosed is a forging method for a high-silver aluminum alloy and a high-silver aluminum alloy forged part are provided. The forging method comprises the following steps: heating the high-silver aluminum alloy to 440deg C. to 500deg C., and holding for 8 to 16 hours to ...