TechnologyRussian, Chinese scientists develop ultrasonic welding methodegyptezine.comOctober 21, 2026October 21, 2026 October 21, 2026October 21, 2026 – Scientists from Russia and China have developed an ultrasonic welding technology that doubles the strength of metal joints, TV BRICS reported. The report cited South Ural State University, known as SUSU, whose researchers carried...