Abstract:
A process for applying a chromium layer on a substrate, specifically a turbine engine airfoil, by contacting at least a portion of the substrate with a gaseous chromium wherein the gaseous chromium is generated from a substantially nitrogen free source.
Abstract:
A process for applying a chromium layer on a substrate, specifically a turbine engine airfoil, by contacting at least a portion of the substrate with a gaseous chromium wherein the gaseous chromium is generated from a substantially nitrogen free source.
Abstract:
Aspects of the disclosure are directed to applying a plating solution to a base material of a notch associated with a shroud section of a turbine blade, and applying an electrical signal to the plating solution to cause a deposition of material onto the base material to form a composite.
Abstract:
A process for applying a chromium layer on a substrate, specifically a turbine engine airfoil, by contacting at least a portion of the substrate with a gaseous chromium wherein the gaseous chromium is generated from a substantially nitrogen free source.
Abstract:
A method of coating includes applying a metallic coating slurry without a filler to a component; draining the metallic coating slurry; drying the metallic coating slurry to drive off the organic binder; and heat treating the component.
Abstract:
A method for applying an abrasive comprises: applying, to a substrate, the integral combination of: a self-braze material; an abrasive; and a matrix in which the abrasive is at least partially embedded; and heating to cause the self-braze material to braze to the substrate. The heating leaves at least a portion of the self-braze material with a composition comprising, in weight percent: cobalt 2.5-13.5; chromium 12-27; aluminum 5-7; yttrium 0.0-1.0; hafnium 0.0-1.0; silicon 1.0-3.0; tantalum 0.0-4.5; tungsten 0.0-6.5; rhenium 0.0-2.0; molybdenum 0.1-1.0; and the balance nickel.
Abstract:
A method for applying an abrasive comprises: applying, to a substrate, the integral combination of: a self-braze material; and an abrasive embedded in the self-braze material; and securing the combination to the substrate.
Abstract:
The present disclosure relates generally to method for preparing metallographic samples including the steps of placing a specimen into a mold, inserting an epoxy into the mold, and exposing the mold to an ultraviolet light for a duration of time to create a mounting sample. The mold includes a peripheral wall and a bottom defining a cavity therein. The mold is formed from a material that allows ultraviolet light to penetrate the peripheral wall and bottom into the cavity. The mold includes a material operative to allow an ultraviolet light to penetrate the peripheral wall and the bottom surface into the cavity.
Abstract:
A method for applying an abrasive comprises: applying, to a substrate, the integral combination of: a self-braze material; and an abrasive embedded in the self-braze material; and securing the combination to the substrate.
Abstract:
A method for applying an abrasive comprises: applying, to a substrate, the integral combination of a self-braze material, an abrasive, a matrix in which the abrasive is at least partially embedded, and an intermediate layer between the self-braze material and the matrix; and heating to cause the self-braze material to braze to the substrate.