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Nickel-Chromium-Silicon Based Coatings

Abstract: 

A method of depositing Ni--Cr and Si coatings onto a turbine component comprising supplying a Ni--Cr target and Si target with a dual-gun magnetron sputtering system; introducing inert gas and negatively biasing the magnet assembly; grounding or negatively biasing the turbine component to be coated; rotating the turbine component, wherein the turbine component has a surface; and forming a Ni--Cr and Si coating on the component surface. 

Patent Number: 
9,879,339
Date Of Issue: 
01/30/2018
Inventors: 

Kuang-Tsan Kenneth Chiang