Ultra-thin nano ink helps the plane become hundreds of kilograms lighter
The new ink weighs less than 0.5 grams per square meter, significantly reducing the weight of the aircraft's paint, thereby saving fuel.Aluminum 7075 can be welded, the future of cars and aircraft will be more durable and fuel efficient
From the 40s of the last century, people have created an aluminum alloy (called AA 7075) with a hardness equivalent to steel but weighing only 1/3, it promises to be used in