Laser additive manufacturing of high-strength, high-toughness and high damage tolerance new titanium alloys, while maintaining key mechanical properties equivalent to forgings such as strength and fatigue, the fatigue crack growth rate is greatly reduced by an order of magnitude, that is, service safety (damage tolerance) is significant Improve; at the same time obtain the damage tolerance equivalent to the current internationally recognized TC4 ELI titanium alloy with excellent damage tolerance, while the strength is increased by nearly 30%, that is, there is a huge potential for weight loss of 30%.
Laser additive manufacturing of high-strength, high-toughness and high damage tolerance new titanium alloy has accumulated more than 10 years of engineering application. For the first time, it has established a benchmark value in accordance with MMPDS specifications internationally.
Airbus (AIRBUS) test evaluation
