公开(公告)号：US20200017987A1

公开(公告)日：2020-01-16

申请号：US16510051

申请日：2019-07-12

Applicant: Bell Textron Inc.

Inventor： Scott David Poster ,  Gregory Kenneth Haataja

IPC: C25D3/56 ,  B64C27/12 ,  F16H57/02

Abstract: A rotorcraft component protected from abrasion or corrosion includes the rotorcraft component and a zinc-nickel coating on at least a portion of a surface of the rotorcraft component, wherein the zinc-nickel coating protects the portion of the surface of the rotorcraft component from abrasion or corrosion. The rotorcraft component is a main rotor mast, a tail rotor mast, a gear, a main rotor gearbox, or one or more gears in an accessory gearbox, a reduction gearbox, an intermediate gearbox, or a tail rotor gearbox.