US Patent Issued to SHENZHEN AEROSPACE SCIENCE ADVANCED MATERIALS on Nov. 18 for "Spherical powder and preparation method therefor" (Chinese Inventors)

ALEXANDRIA, Va., Nov. 18 -- United States Patent no. 12,472,554, issued on Nov. 18, was assigned to SHENZHEN AEROSPACE SCIENCE ADVANCED MATERIALS Co. LTD (Guangdong, China).

"Spherical powder and preparation method therefor" was invented by Hui Xu (Shenzhen, China) and Qing Yao (Shenzhen, China).

According to the abstract* released by the U.S. Patent & Trademark Office: "Disclosed is a spherical powder, and a preparation method therefor including: placing an electrode and a workpiece at two electrodes of a power supply, adjusting a discharging gap between the electrode and workpiece by a motion control system to generate an arc plasma, when arc plasma acts on surfaces of the electrode and workpiece, the surfaces of the electrode and workp...