Method for Producing a Shrouded Impeller from Two or More Components

摘要: Provided is a two-piece shrouded impeller, and methods for manufacturing assembling impeller. The in accordance with one embodiment, may have one-piece partially impeller having central hub, number of blades integrally attached to the or more integral partial shroud sections blades. this embodiment also separate section that attaches so combine form completed covers attach snap joint, an interference fit, using squeeze deformable ring. Once attached, be bonded by brazing, stick welding, ultrasonic electron beam welding.