Patents for C23C 10 - Solid state diffusion of only metal elements or silicon into metallic material surfaces (3,480)
09/1998
09/30/1998CN2292808Y Double diameter melting initiator for main-frequency dip calorizing furnace
09/30/1998CN1194672A Hard composite and method of making the same
09/29/1998US5813118 Method for repairing an air cooled turbine engine airfoil
09/24/1998WO1998041346A1 Powder mixture for thermal diffusion coating
09/23/1998CN1193664A Multi-element co-cementating technology for thermal resistant hot air valve
09/23/1998CN1039925C Process for passivating metal surfaces to enhance the stability
09/22/1998US5812926 Interdiffuion of alloys, hard, wear resistance coating to a metallic surface
09/15/1998US5807428 Interior of high perssure, high temperature airfoil
09/09/1998EP0863223A1 Surface-hardened titanium material, surface hardening method of titanium material, watchcase decoration article, and decoration article
09/08/1998US5803991 High chromium content by diffusion; heat treatment in a plurality of heat cycles to achieve uniform chromium content in the thickness direction
09/03/1998WO1998038349A1 Antibacterial hardwares and method of production thereof
09/02/1998EP0861919A2 Method for removal of surface layers of metallic coatings (stripping)
09/02/1998EP0861918A1 Improved pack coating process for particles containing small passageways
09/02/1998EP0861916A1 Process for making a stainless steel strip rich in aluminium especially suitable for a catalytic converter support for a motor vehicle
09/02/1998EP0861218A1 Method for delivering a molten silicon composition into porous substrates
08/1998
08/28/1998CA2230016A1 Process for manufacturing a ferritic stainless steel strip with a high aluminum content that can be used, among other things, as a support for catalytic converters on automobiles
08/18/1998US5795659 Aluminide-silicide coatings coated products
08/04/1998US5789077 Method of forming carbide-base composite coatings, the composite coatings formed by that method, and members having thermally sprayed chromium carbide coatings
08/04/1998US5788823 Electroplating substrate with platimun; aluminizing
07/1998
07/21/1998US5783641 Process for modifying surfaces of polymers, and polymers having surfaces modified by such process
07/07/1998US5776542 Method of coating an iron-based structure and article produced thereby
07/01/1998CN1038951C Refurbishing method of corroded superalloy of heat resistant steel parts and parts so refurbished
06/1998
06/25/1998WO1998027245A1 Method for manufacturing parts with a reinforced working surface
06/24/1998EP0849376A1 Tappet in an internal combustion engine and a method of manufacturing the same
06/23/1998US5769966 Insulator coating for high temperature alloys method for producing insulator coating for high temperature alloys
06/17/1998EP0848079A1 Method for depositing a protective coating with great efficiency against corrosion at high temperatures for superalloys, protective coating and pieces protectes with such a coating
06/11/1998WO1998024943A1 An article having a superalloy substrate and an enrichment layer placed thereon, and methods of its manufacturing
06/10/1998EP0846929A2 Part or jig for gas carburizing furnace
06/10/1998EP0846788A1 An article having a superalloy substrate and an enrichment layer placed thereon, and methods of its manufacturing
06/02/1998US5759380 Chromium, ruthenium aluminum alloy for coating on substrate
05/1998
05/27/1998EP0843744A1 Hard composite and method of making the same
05/14/1998WO1998020182A1 Aluminum-silicon diffusion coating
05/13/1998EP0840809A1 Product with a metallic base body provided with cooling channels and its manufacture
05/13/1998CN1181787A Modification of surfaces of polymers, metal or ceramic
05/07/1998WO1998018978A1 Method and composition for diffusion alloying of ferrous materials
05/07/1998CA2269735A1 Method and composition for diffusion alloying of ferrous materials
05/05/1998US5747112 Process for the production of heat- and corrosion-resistant porous metal body
04/1998
04/22/1998EP0837153A2 Low activity localized aluminide coating
04/08/1998EP0834592A1 Aluminum product having metal diffusion layer, process for producing the same, and paste for metal diffusion treatment
03/1998
03/19/1998WO1998011269A1 Chromium and silicon diffusion coating
03/17/1998US5728475 Thermal diffusion boride surface treatment of a piston shoe made of a cold workable cobalt based alloy provides wear and corrosion resistance; hardfacing/metals/
03/11/1998EP0828011A1 Coinage material and process for production thereof
03/10/1998US5725905 Method of manufacturing a component with a protective arrangement which prevents aluminizing or chromizing during gas diffusion coating
03/04/1998CA2214613A1 Coinage material and process for production thereof
03/03/1998US5723535 Pastes for the coating of substrates, methods for manufacturing them and their use
02/1998
02/26/1998WO1998007894A1 Method for making parts usable in a fuel environment
02/26/1998WO1998007806A1 Diffusion coated furnace tubes for the production of ethylene
02/25/1998EP0825275A1 Process for coating nickel or cobalt-base superalloy substrate
02/11/1998EP0822995A1 Modification of surfaces of polymers, metal or ceramic
02/10/1998US5716720 Multilayer
01/1998
01/28/1998EP0821078A1 Modified platinum aluminide diffusion coating and cvd coating method
01/28/1998EP0821076A1 A method of aluminising a superalloy
01/28/1998EP0821075A1 Platinum modified aluminide diffusion coating and method
01/27/1998US5711811 Method and equipment for growing thin films
01/23/1998CA2211149A1 Platinum aluminising single crystal superalloys
01/21/1998CN1170782A Battery shell forming material, battery shell forming method and battery shell
01/14/1998CN2272443Y Silicon diffused steel pipe with property of high-strength and stong boilling acid corrosion resisting
12/1997
12/29/1997EP0814178A1 A thermal barrier coating for a superalloy article and a method of application thereof
12/09/1997US5695821 Stabilizing, neutralizing the stresses by removing portion of surface prior coating, recrystallization
12/02/1997US5693368 Heating aluminum alkyl halide to clean surface and deposit aluminum which forms alloy with metal substrate
11/1997
11/26/1997EP0809307A2 Battery can-forming plate and battery can
11/21/1997CA2205521A1 Battery can-forming plate and battery can
11/18/1997US5688607 Platinum group silicide modified aluminide coated metal superalloy body
11/06/1997WO1997041275A1 Surface alloyed high temperature alloys
11/05/1997EP0804625A1 Method for improving oxidation and spalling resistance of diffusion aluminide coatings
10/1997
10/21/1997US5679181 Electroplating steel with nickel in plating bath, heat treating to recrystallize nickel layer and form iron-nickel diffusion layer on surface to improve corrosion resistance
10/07/1997US5674610 Solid chromium powder and solid halide produce gaseous chromium halide at elevated temperature, when contacted on the surface of substrate it diffuses to the substrate through porous media layer and decomposes to form pure chromium
10/07/1997US5674562 Method for making self supporting composite bodies
09/1997
09/30/1997US5672387 Heat treating porous metal body in a mixed gas containing a gas generated by chromium or its compounds or a combination of aluminum and chromium, and ammonium halide in presence of hydrogen reducing gas and an inert diluent gas; alloying
09/10/1997CN1158910A Corrugated carbon steel stuffing aluminizing or multicomponent cocementing method
09/04/1997WO1997032054A1 Device and method for preparing and/or coating the surfaces of hollow construction elements
08/1997
08/19/1997US5658614 Platinum aluminide CVD coating method
08/13/1997CN1156764A Ferrous alloy with Fe-Al diffusion layer and method of making same
08/06/1997EP0787221A1 Platinum aluminide cvd coating method
07/1997
07/30/1997CN2258501Y Plastma metallizing device
07/29/1997US5652044 Ceramic thermal barrier for gas turbine blades
07/22/1997US5650235 For a nickel-based superalloy substrates; gradient dispersion of nickel aluminide, platium aluminide and refractory metal silicide phases; heat and oxidation resistance; protective coatings for gas turbines
07/16/1997EP0784104A1 Nickel-base superalloy having an optimized platinum-aluminide coating
07/15/1997US5648120 Method of aluminizing, in particular for aluminizing elongate metal cavities
07/09/1997CN1153831A Binary solid Ti-Al powder cocementing process on steel surface
06/1997
06/18/1997EP0779378A2 Process for fabricating wires with brass surfaces for wire electroerosion
05/1997
05/22/1997WO1997018176A1 Method for delivering a molten silicon composition into porous substrates
05/15/1997WO1997017479A1 Surface-hardened titanium material, surface hardening method of titanium material, watchcase decoration article, and decoration article
05/15/1997DE19645582A1 Method for making shadow mask for color picture tube
05/07/1997EP0771888A1 Process for the protection against external corrosion in copper-based heat exchangers
04/1997
04/17/1997DE19604470C1 Preparation of silicon-rich surfaces on alloys
04/15/1997US5620521 Method for surface treatment
04/09/1997EP0767249A2 Silicon steel sheet and method thereof
03/1997
03/19/1997EP0763607A1 Method for making a coated base superalloy article of improved microstructural stability
02/1997
02/27/1997WO1997007256A1 Hard composite and method of making the same
02/27/1997WO1997007255A1 Diffusion barriers for preventing high temperature hydrogen attack
02/18/1997US5603772 Furnace equipped with independently controllable heater elements for uniformly heating semiconductor wafers
02/13/1997WO1997005299A1 Product with a metallic base body provided with cooling channels and its manufacture
02/04/1997US5599404 Stability
01/1997
01/01/1997CN1139157A Alloying technology for casting surface
12/1996
12/31/1996US5589220 Method of depositing chromium and silicon on a metal to form a diffusion coating
12/24/1996US5587248 Suitable for electric/electronic parts and stationery, such as ring binders
12/18/1996EP0748394A1 Platinum enriched, silicon-modified corrosion resistant aluminide coating
12/12/1996DE19607625C1 Preparing and/or coating surfaces of hollow components
12/10/1996US5582867 Diffusion heat treatment
1 ... 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35