What Goes Into Chromalloy’s HPT Blade Manufacturing

Chromalloy high-pressure turbine blades

High-pressure turbine blades undergo about 200 steps as part of their manufacturing at Chromalloy.

Credit: Lee Ann Shay/Aviation Week Network
High-pressure turbine blades in aviation engines have a tough job: They extract kinetic energy from hot gas and convert it into mechanical torque. To do this, they operate in temperatures that can exceed 2,900F, and they face significant mechanical stress. Because of this, few companies design and...
Lee Ann Shay

As executive editor of MRO and business aviation, Lee Ann Shay directs Aviation Week's coverage of maintenance, repair and overhaul (MRO), including Inside MRO, and business aviation, including BCA.

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