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Inventor:
Harada; Yoshio
Address:
Hyogo, JP
No. of patents:
22
Patents:












Patent Number Title Of Patent Date Issued
8231986 Spray coating member having excellent injury resistance and so on and method for producing the s July 31, 2012
For the purpose of solving problems inherent to a white Al.sub.2O.sub.3 spray coating, i.e. drawbacks that the injury resistance, corrosion resistance, heat resistance, abrasion resistance and the like are poor and the light reflectance is high because the coating is porous and weak
8053058 Spray-coated member having an excellent resistance to plasma erosion and method of producing the November 8, 2011
A spray coated member having an excellent resistance to plasma erosion is produced by irradiating an electron beam to an outermost surface layer portion of a ceramic spray coated portion covering a surface of a substrate to form an electron beam irradiated layer.
7767268 Spray-coated member having an excellent resistance to plasma erosion and method of producing the August 3, 2010
A spray coated member having an excellent resistance to plasma erosion is produced by irradiating an electron beam to an outermost surface layer portion of a ceramic spray coated portion covering a surface of a substrate to form an electron beam irradiated layer.
7494723 Y.sub.2O.sub.3 spray-coated member and production method thereof February 24, 2009
A member is obtained by forming a Y.sub.2O.sub.3 black spray coating on a surface of a substrate or covering the surface of the substrate with a Y.sub.2O.sub.3 black spray coating through an undercoat or a middle layer. This coating has good heat characteristics and is good in the re
7445434 Coating material for thermal barrier coating having excellent corrosion resistance and heat resi November 4, 2008
A coating material for a thermal barrier coating having excellent corrosion resistance and heat resistance comprises a substrate, an undercoat made of an aluminum-containing heat-resistant alloy, Cr.sub.2O.sub.3 layer as a middle layer on the undercoat, and a top coat made of ZrO.sub
7364798 Internal member for plasma-treating vessel and method of producing the same April 29, 2008
It is to propose an internal member for a plasma treating vessel having excellent resistances to chemical corrosion and plasma erosion under an environment containing a halogen gas and an advantageous method of producing the same, which is a member formed by covering a surface of a s
6884516 Internal member for plasma-treating vessel and method of producing the same April 26, 2005
It is to propose an internal member for a plasma treating vessel having excellent resistances to chemical corrosion and plasma erosion under an environment containing a halogen gas and an advantageous method of producing the same, which is a member formed by covering a surface of a s
6818321 High-temperature strength member November 16, 2004
A high-temperature strength member comprises a substrate of Ni-based single crystal alloy or a Ni-based unidirectional solidified alloy and a coating of a B-containing alloy having a specified B content formed on the surface thereof by a spraying process or a vapor deposition process.
6783863 Plasma processing container internal member and production method thereof August 31, 2004
It is to propose an internal member for a plasma treating vessel having excellent resistances to chemical corrosion and plasma erosion under an environment containing a halogen gas and an advantageous method of producing the same, which is a member formed by covering a surface of a s
6771483 Electrostatic chuck member and method of producing the same August 3, 2004
It is to provide an electrostatic chuck member having a strong adsorption force and an excellent responsibility (release property) in the stop of voltage application and is an electrostatic chuck member comprising a substrate, an undercoat of a metallic layer formed on at least one surfa
6180259 Spray coated member resistant to high temperature environment and method of production thereof January 30, 2001
In order to advantageously solve problems such as lowering of the productivity, contamination of alloy coating due to the adoption of different metal, increase of the cost due to the adoption of different coating process, a coating of MCrAlX alloy containing an oxide such as CoO, NiO
6132890 High-temperature spray coated member and method of production thereof October 17, 2000
In order to advantageously solve problems such as lowering of the productivity, contamination of alloy coating due to the adoption of different metal, increase of the cost due to the adoption of different coating process, a coating of MCrAlX alloy is directly formed on a substrate su
6129994 Member having composite coating and process for producing the same October 10, 2000
A composite steel sheet including a steel base member; an undercoat having opposed surfaces and a thickness of 10-750 .mu.m obtained by spraying one or more spraying materials selected from metals, non-oxide ceramics, oxide ceramics and cermets onto the steel base member. The undercoat h
6082444 Heating tube for boilers and method of manufacturing the same July 4, 2000
In order to control the precipitation and formation of a deposition produced in an inner face portion of a heat transmitting tube for a boiler due to a boiler water and the formation of an oxide scale of a tube material due to overheated steam, there is provided a heat transmitting t
5909354 Electrostatic chuck member having an alumina-titania spray coated layer and a method of producin June 1, 1999
An electrostatic chuck member includes a metal substrate, an undercoat of a metallic spray-coated layer and a topcoat of Al.sub.2 O.sub.3 TiO.sub.2 based spray-coated layer containing a Ti.sub.n O.sub.2n-1, where n=1-9, compound. The electrostatic chuck member has a large volume resistiv
5695883 Carbon member having a metal spray coating December 9, 1997
A carbon member having an excellent bonding property is provided at its surface with a metal spray coating layer, and comprises a carbon substrate and a spray coating layer made from at least one metal selected from Cr, Ti, V, W, Mo, Zr, Nb and Ta or an alloy thereof, in which the coatin
5472793 Composite spray coating having improved resistance to hot-dip galvanization December 5, 1995
A composite spray coating comprises an iron base material, a spray coating film applied thereon and a diffusion layer of aluminum or aluminum-zinc alloy, and is used for hot-dip galvanization.
5397650 Composite spray coating having improved resistance to hot-dip galvanization March 14, 1995
A composite spray coating comprises an iron base material, a spray coating film applied thereon and a diffusion layer of aluminum or aluminum-zinc alloy, and is used for hot-dip galvanization.
5316859 Spray-coated roll for continuous galvanization May 31, 1994
A roll used for continuous galvanization is provided at its surface with a spray-coated layer made from a cermet spraying material consisting essentially of WC-Co. The spray-coated layer consists of WC, at least one specified intermetallic compound and at least one of amorphous W-C-Co
5161306 Roll for use in heat treating furnace and method of producing the same November 10, 1992
In order to prevent production of build-up resistance and wear resistance on a roll for use in heat treating furnace effectively, an alloy layer, a cermet sprayed layer having reinforced zone and a chemical conversion coating are provide in this order on a roll substrate to form a mu
5070587 Roll for use in heat treating furnace and method of producing the same December 10, 1991
In order to prevent production of build-up resistance and wear resistance on a roll for use in heat treating furnace effectively, an alloy layer, a cermet sprayed layer having reinforced zone and a chemical conversion coating are provide in this order on a roll substrate to form a mu
4912835 Cermet sprayed coating roll with selected porosity and surface roughness April 3, 1990
A roll for use in rolling process is disclosed. The roll is provided with a sprayed coating of cermet in such a way that a porosity of the sprayed coating of for example a compound of tungsten carbide and cobalt and nickel-chromium cermet is selected less than 1.8% and a surface roughnes










 
 
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