March 28, 2019
In just a few years, 3D printing, also known as additive manufacturing, has evolved from an alien-like technology confined mainly to labs to a bona fide manufacturing method ready for prime time. GE has already started using it to mass-produce parts for jet engines. In October, GE Aviation’s 3D-printing facility in Auburn, Alabama, produced its 30,000th fuel nozzle tip. It all started a decade ago, when CFM International, a 50-50 joint venture between GE Aviation and France’s Safran Aircraft Engines, was developing the LEAP engine, a new commercial jet engine that promised to burn less fuel than existing engines and release fewer emissions. As ambitious plans for…