A component for a turbomachine having at least one region made of an intermetallic material which is formed from an intermetallic compound or comprises an intermetallic phase as the largest constituent. The intermetallic material is compacted and/or modified in microstructure by microplasticization at least partially at a surface or interface in a region close to the surface or interface.

A method for producing a corrosion resistant metal substrate and corrosion resistant metal substrate provided thereby. The method involves forming a plated substrate including a metal substrate provided with a nickel layer or with a nickel and cobalt layer followed by electrodepositing a molybdenum oxide layer from an aqueous solution onto the plated substrate, which is subsequently subjected to an annealing step in a reducing atmosphere to reduce the molybdenum oxide in the molybdenum oxide layer to molybdenum metal in a reduction annealing step and to form a diffusion layer which contains nickel and molybdenum, and optionally cobalt.

An article comprises a component for a manufacturing chamber, a coating on the component, and an anodization layer formed on the coating. The anodization layer has a thickness of about 2-10 mil, comprises a low porosity layer portion having a density of greater than 99% and a porous columnar layer portion having a higher porosity than the low porosity layer portion. The porous columnar layer portion comprises a plurality of columnar nanopores having a diameter of about 10-50 nm.

An article comprising an electrodeposited aluminum alloy is described herein. The electrodeposited aluminum alloy comprises an average grain size less than approximately 1 micrometer. The electrodeposited aluminum alloy thickness is greater than approximately 40 micrometers. A ductility of the electrodeposited aluminum alloy is greater than approximately 2%.

An apparatus includes a ceramic matrix composite (CMC) component and an interface coating on the CMC component, wherein the interface coating includes a layer of at least one of the following compositions: 40-50 wt % Nb, 28-42 wt % Al, 4-15 wt % Cr, 1-2 wt % Si; 90-92 wt % Mo, 4-5 wt % Si, 4-5 wt % B; or 60-80 wt % V, 20-30 wt % Cr, 2-15 wt % Ti.

A surface-treated material of the present disclosure has a conductive substrate, and a surface treatment film which includes at least one layer of metal layers and is formed on the conductive substrate. The surface treatment film is a plating film. The surface treatment film is formed on a whole surface or a part of the conductive substrate through a zinc-containing layer that contains zinc as a main component and has a thickness of 50 nm or less, or is formed on the conductive substrate without through the zinc-containing layer. The surface-treated material has a ratio of a contact area to a test area of 85% or more as measured according to a tape test method defined in JIS H 8504: 1999.

A component for a manufacturing chamber comprises a coating and an anodization layer on the coating. The anodization layer has a thickness of about 2-10 mil. The anodization layer comprises a low porosity bottom layer portion having a porosity that is less than about 40-50% and a porous columnar top layer portion having a porosity of about 40-40% and comprising a plurality of columnar nanopores having a diameter of about 10-50 nm.

A laminate including a metallic base material, a nickel-containing plating film layer formed on the metallic base material, and a gold plating film layer formed on the nickel-containing plating film layer, in which pinholes in the gold plating film layer are sealed with a passive film having a thickness of 15 nm or greater. Also disclosed is a constituent member of a semiconductor production device including the laminate and a method for producing the laminate.

A coating system for a surface of a superalloy component is provided. The coating system includes a MCrAlY coating on the surface of the superalloy component, where M is Ni, Fe, Co, or a combination thereof. The MCrAlY coating generally has a higher chromium content than the superalloy component. The MCrAlY coating also includes a platinum-group metal aluminide diffusion layer. The MCrAlY coating includes Re, Ta, or a mixture thereof. Methods are also provided for forming a coating system on a surface of a superalloy component.

An article comprising an electrodeposited aluminum alloy is described herein. The electrodeposited aluminum alloy comprises an average grain size less than approximately 1 micrometer. The electrodeposited aluminum alloy thickness is greater than approximately 40 micrometers. A ductility of the electrodeposited aluminum alloy is greater than approximately 2%.