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JP4405020B2 |
A thermal barrier coating (TBC) system, comprising a metallic bond coat on an article surface (14) and an outer ceramic TBC is repaired by renewing without removing the bond coat. The outer ceramic TBC is removed to expose a bond coat su...
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JP4399925B2 |
Radiator caps (266) and radiator tubes (211) are heat brazed with an ingot Z of a sacrificial material being disposed in the interior of a radiator tank main body (234), whereby, as the ingot Z of the sacrificial material is heated while...
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JP4401108B2 |
A chain pin manufacturing method of the invention requires only one heat treatment step of forming a boundary part composed of (V, Cr) 8 C 7 by Cr and C in a base material at first through a cementation process in a VC1 atmosphere by usi...
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JP4398831B2 |
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JP4394193B2 |
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JP4383499B2 |
A metal substrate is embedded in a diffusion and penetration processing agent containing metal oxide, active metal and catalytic compound and heat treatment is carried out, so that an oxidation resistant alloy coating film containing the...
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JP4373785B2 |
The invention concerns the use of a diffusion alloy metal powder for thermal coating of substrates. The powder comprises a pre-alloyed iron base powder particles having molybdenum particles diffusion alloyed to the particles of the base ...
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JP4364710B2 |
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JP4342445B2 |
A process for producing an article having modified optical, chemical, and/or physical properties is disclosed. The process includes (a) fluidizing a starting material; (b) forcing the fluidized starting material toward the article; and (...
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JP2009221607A |
To provide a duplex stainless steel member having a surface layer in a form which has not been obtained heretofore.The duplex stainless steel member is made of a duplex stainless steel base material composed of fundamental elements of Cr...
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JP2009534534A |
A method for diffusing titanium and nitride into a base material having a coating thereon using conventional surface treatments or coatings. The method generally includes the steps of providing a base material having a coating thereon; p...
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JP4333613B2 |
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JP4314192B2 |
A modification of frictional state and surface condition of an electrical contact surface to reduce the insertion forces for establishment of an electrical plug connection and also to achieve protection from oxidation and fretting corros...
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JP4304728B2 |
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JP2009158216A |
To provide: an electrode contact member of a vacuum circuit breaker, which is obtained by forming a thick Cr fine dispersion layer on a surface of a Cu-Cr alloy base metal and which brings about improved dielectric strength and interrupt...
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JP4288720B2 |
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JP4279105B2 |
A method for selectively protecting a gas turbine blade (20) which has previously been in service comprises the step of cleaning the gas turbine blade (20), and then first depositing a platinum first layer on the airfoil (22) and the pla...
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JP4279104B2 |
Gas turbine blade (20) is selectively protected by providing gas turbine blade, providing masking enclosure (50) having airfoil enclosure (52) and dovetail enclosure (54), placing the gas turbine blade into masking enclosure to form alum...
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JP4269350B2 |
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JP4264897B2 |
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JP2009084607A |
To provide a tool for decompression heat treatment which can prevent the stickiness of the tool for heat treatment to a material to be treated even in the case of performing a decompression heat treatment, and to provide a decompression ...
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JP2009062616A |
To realize a fastening element which has a high resistance to hydrogen embrittlement and can be manufactured at a low cost.The fastening element has a core zone 14 made of a relatively hard carbon steel 14 and a peripheral zone 17 which ...
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JP4236919B2 |
A process of rejuvenating a diffusion aluminide coating (20) on a component. The rejuvenation process involves treating the coating (20) with an aqueous solution of nitric acid and phosphoric acid until at least part of the additive laye...
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JP4213471B2 |
Annular substrates ( 20 ) are stacked in an enclosure where they define an inside volume ( 24 ) and an outer volume ( 26 ) outside the stack. A gas containing at least one precursor of a matrix material to be deposited within the pores o...
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JP4208504B2 |
A gas turbine engine includes a blade (40) including a leading edge (48), a trailing edge (50), a first sidewall (44) extending in radial span between a blade root (52) and blade tip (54), and a second sidewall (46) connected to the firs...
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JP4206491B2 |
Coated steel components with anti-coking properties comprise: a refractory steel substrate containing at least 0.2 % carbon; a carbon-rich diffusion barrier layer; and an external layer containing 90 - 99 % chromium coated by cementation...
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JP2008547177A |
In accordance with a method for producing chromium retention layers for components of solid oxide fuel cells (SOFCs) made of chromium-containing alloys, the aluminum-containing component surface is subjected to elevated temperatures so t...
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JP4201540B2 |
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JP2008304059A |
To provide an improved embodiment of a sealing ring especially for overcoming faults known from a prior technique.The sealing ring, especially a shaft sealing ring for a turbocharger, is provided with an iron-based basic material or a ni...
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JP4189888B2 |
PCT No. PCT/FR96/01598 Sec. 371 Date May 13, 1998 Sec. 102(e) Date May 13, 1998 PCT Filed Oct. 14, 1996 PCT Pub. No. WO97/18176 PCT Pub. Date May 22, 1997A plurality of substrates (10) are disposed in alternation and in contact with laye...
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JP2008255487A |
To provide a process for forming a chromium diffusion portion as turbine components that have enhanced resistance to severe environments in a gas turbine, and to provide an article made therefrom.A process for forming a chromium diffusio...
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JP4166784B2 |
Disclosed is a method of forming a high-temperature corrosion-resistant film, which comprises placing a container containing a film-forming fine powder and a target member capable of being heated by an electric current heating process, i...
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JP2008240018A |
To prevent the occurrence of whisker by a simple method capable of easily controlling the formation of a tin plating film formed on an outer lead of a lead frame under a conventional plating condition without deteriorating the productivi...
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JP4162394B2 |
A surface of a nickel-base article such as an internal surface (36) of a gas turbine airfoil (22) is protected with a protective layer (40) of aluminum and at least one other element. To form the protective layer (40), a donor alloy is c...
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JP2008231559A |
To provide a decorative member formed of austenitic base stainless steel as a base material and having high surface hardness and excellent surface smoothness, excellent damaging resistance and excellent corrosion resistance, and its manu...
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JP4159051B2 |
A surface treated steel sheet for a battery case, which has a diffusion layer of a nickel-phosphorus alloy or a nickel-cobalt-phosphorus alloy formed on the outermost layer of the inside surface of a plated steel sheet for a battery case...
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JP4156963B2 |
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JP4150700B2 |
Disclosed are a surface-treated titanium material that is excellent in oxidation resistance and allows the excellent oxidation resistance to last for a long period of time and the surface treatment itself to be applied safely at a low co...
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JP4139581B2 |
A method for operating manufacturing equipment including a heating furnace is provided. The method comprises the step of spraying a blowdown water that has been in the manufacturing equipment into effluent gas discharged from the heating...
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JP4111555B2 |
A thermal barrrier protected nickel based or cobalt based superalloy component for use in a gas turbine engine includes a thermal barrier coating system having a multi-layered structure. The first bondcoat layer of the thermal barrier co...
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JP4113099B2 |
In the present invention, a metal halide film is grown which is then reduced to the metal film rather than growing the metal film directly on the substrate surface. In certain embodiments, a metal halide film is grown from at two precurs...
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JP4108769B2 |
A method for preparing a protectively coated, apertured article to be recoated reduces the likelihood that the apertures will become constricted as a consequence of subsequent recoating. The invention, described in the context of a gas t...
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JP4105638B2 |
PURPOSE: An aluminum/stainless clad sheet inserted with a magnetic iron sheet and a manufacturing method thereof are provided to produce economical and excellent clad sheets by greatly improving IH(Induction Heating) property of the alum...
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JP4102349B2 |
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JP4104951B2 |
Aluminization of metal components incorporating an internal honeycomb structure is carried out using a gaseous precursor incorporating an aluminum compound which is fed, with the aid of a carrier gas at a regulated pressure into contact ...
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JP2008133906A |
To provide a chain for an automobile engine, suppressing abnormal wear elongation due to abrasive wear of sliding surfaces between the pins and bushings even if the chain is used together with an extremely deteriorated lubricating oil co...
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JP2008518100A |
A process for producing a corrosion-protected steel sheet for coating with an organic coating agent, includes vacuum-coating the steel sheet, which is protected against corrosion with a layer of zinc or zinc alloy, with at least one addi...
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JP4081837B2 |
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JP4083548B2 |
To provide a metallic honeycomb structure having good oxidation resistance even in extremely thin foil state. In a production method for the metallic honeycomb structure excellent in the oxidation resistance which forms the honeycomb str...
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JP2008095191A |
To provide a method for forming a thermal barrier coating.The method includes providing a nickel aluminide intermetallic overlay coating on a superalloy substrate 22 and growing a controlled aluminum oxide on the overlay coating. The ove...
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