| Patents for C23C 8 - Solid state diffusion of only non-metal elements into metallic material surfaces; Chemical surface treatment of metallic material by reaction of the surface with a reactive gas, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals (10,951) |
|---|
| 07/02/2009 | US20090165896 Carbonitriding Method, Machinery Component Fabrication Method, and Machinery Component |
| 07/02/2009 | US20090165895 Method of production of grain-oriented electrical steel sheet with high magnetic flux density |
| 07/01/2009 | EP2074396A2 Thermal deposition surface treatment method, system and product |
| 07/01/2009 | CN201265037Y Embedded methanol instillation type decomposing furnace |
| 07/01/2009 | CN201265036Y 脱脂炉 Degreasing furnace |
| 06/24/2009 | EP2072629A1 Ultra-passivation of chromium-containing alloy |
| 06/24/2009 | CN100504092C Rolling bearing, cam-follower, and cam |
| 06/24/2009 | CN100503878C Carburizing process for reducing internal oxidation |
| 06/23/2009 | US7550049 Method for under-pressure carburizing of steel workpieces |
| 06/23/2009 | US7550048 Method of manufacture using heat forming |
| 06/23/2009 | CA2354675C Hardening protection compositions for partial carburization of metallic components |
| 06/23/2009 | CA2174409C Process and device for controlling the carbon monoxide content of a furnace atmosphere for carburizing and carbonitriding metal workpieces |
| 06/18/2009 | WO2009074194A1 Method for producing corrosion-resistant surfaces of nitrated or nitrocarburated steel components |
| 06/18/2009 | US20090155493 Combustion deposition of metal oxide coatings deposited via infrared burners |
| 06/18/2009 | DE102008060955A1 Alkaline blacking salt producing coloration on steel, for decoration and corrosion-resistance, contains lithium to enhance appearance and protection |
| 06/18/2009 | DE102007060913A1 Device for treating molded plastic parts with treatment gas e.g. fluorine or chlorine, comprises treatment unit comprising treatment chamber filled with the treatment gas, and conveyor for moving the molded parts to the treatment unit |
| 06/18/2009 | DE102007060515A1 Oberflächenbehandlungsverfahren A surface treatment method |
| 06/18/2009 | DE102007060085A1 Verfahren zur Erzeugung von korrosionsbeständigen Oberflächen nitrierter oder nitrocarburierter Bauteile aus Stahl Process for the production of corrosion-resistant surfaces nitrided or nitro-carbureted components made of steel |
| 06/18/2009 | CA2707588A1 Method for producing corrosion-resistant surfaces of nitrated or nitrocarburated steel components |
| 06/17/2009 | EP2069140A1 Improved process for diffusing titanium and nitride into a steel or steel alloy by altering the content of such |
| 06/17/2009 | CN101460649A Conductive corrosion-resistant material, and method for producing the same |
| 06/17/2009 | CN101457337A Bead steel wire boronising process |
| 06/17/2009 | CN101457336A High vacuum gas boronization |
| 06/11/2009 | US20090148628 Protective coating systems for gas turbine engine applications and methods for fabricating the same |
| 06/11/2009 | US20090145523 Method for manufacturing heat resisting member applicable to an exhaust gas guide assembly with improved heat resistance for VGS turbocharger |
| 06/10/2009 | EP1090159B8 Deposition of coatings using an atmospheric pressure plasma jet |
| 06/10/2009 | CN100497738C Turbine blade layer |
| 06/09/2009 | US7544631 C and N-doped titaniumoxide-based photocatalytic and self-cleaning thin films and the process for production thereof |
| 06/09/2009 | US7544255 induction hardened gears; improved seizure resistance of its tooth flanks; temper hardness of HRC 50 or more at 300 degrees C; steel of C, V, Cr,Ti, Zr, Nb, Ta and Hf; cementite disperses in a martensite parent phase formed by quench hardening induction heating and cooling; pitting resistance |
| 06/04/2009 | WO2009070078A1 A method of producing a painted steel sheet product of high strength |
| 06/04/2009 | WO2009069703A1 Combination structure of piston ring and cylinder liner of internal combustion engine |
| 06/04/2009 | WO2009069547A1 Machine component and rolling bearing |
| 06/04/2009 | US20090139610 Method for hardening groove walls of the ring groove of a steel piston |
| 06/04/2009 | US20090139397 Method of Manufacturing Bellows |
| 06/03/2009 | EP2065107A1 Method for producing a component with a hardened surface |
| 06/03/2009 | CN201250281Y Long shaft part nitriding furnace cover |
| 06/03/2009 | CN100494470C Passivation treatment technology for metal magnesium granule |
| 05/28/2009 | US20090133534 Solid-solution powder, method to prepare the solid-solution powder, cermet powder including the solid-solution powder, method to prepare the cermet powder, cermet using the cermet powder and method to prepare the cermet |
| 05/27/2009 | EP1158065B1 High-strength, high-toughness stainless steel excellent in resistance to delayed fracture |
| 05/27/2009 | CN201245700Y Oil conduit ion nitriding furnace |
| 05/27/2009 | CN101444149A Method of using thermal plasma to produce a functionally graded composite surface layer on metals |
| 05/27/2009 | CN101440724A Roller member and method for producing the same |
| 05/27/2009 | CN101440469A Phosphating paste, preparation thereof and method for processing sealing surface of transformer box body by using the same |
| 05/27/2009 | CN100491581C Surface low-temperature boriding process for hot-work die steel |
| 05/27/2009 | CN100491022C Nitrided electron tube metals and processes for making same |
| 05/22/2009 | WO2009063909A1 Method of heat-treating steel, process for producing machine part, and machine part |
| 05/21/2009 | US20090126832 Method of production of grain-oriented electrical steel sheet having a high magnetic flux density |
| 05/20/2009 | EP2059965A2 Catalysts compositions for use in fuel cells |
| 05/20/2009 | DE102008050319A1 Method of case-hardening steel gear wheels or other components used in e.g. automobile industry, work-hardens before carburization and heat treatment |
| 05/20/2009 | DE102008050318A1 Hardening of steel gearwheels comprises carburizing, followed by annealing, surface between teeth being cleaned and activated before carburizing |
| 05/20/2009 | DE102007059229A1 Verfahren zum Herstellen eines Bauteils mit gehärteter Oberfläche A method for manufacturing a component with a hardened surface |
| 05/20/2009 | CN101435065A Low temperature rare earth catalytic cementation soft nitriding processing technology for high speed steel mould |
| 05/20/2009 | CN101434025A Method for processing crankshaft capable of improving torques of winch and crank-pin |
| 05/20/2009 | CN101433962A Powder metallurgy sleeve for chain and production method |
| 05/20/2009 | CN100490073C Plasma processing apparatus and plasma processing method |
| 05/20/2009 | CN100489145C Superfine iron powder passivation method |
| 05/20/2009 | CN100489137C Rare earth-iron-silicon base compound having primary magnetic phase change characteristics and its preparation method |
| 05/19/2009 | US7535047 Semiconductor device containing an ultra thin dielectric film or dielectric layer |
| 05/19/2009 | US7534313 Systems and methods for controlling heat treating atmospheres and processes based upon measurement of ammonia concentration |
| 05/14/2009 | US20090120158 Articles Of Manufacture Containing Increased Stability Low Concentration Gases And Methods Of Making And Using The Same |
| 05/14/2009 | US20090119908 Method for producing positive electrode for non-aqueous electrolyte secondary cell and method for producing non-aqueous electrolyte secondary cell |
| 05/13/2009 | EP2058560A1 Pulley for continuously variable transmission |
| 05/13/2009 | EP2058409A1 Method for heat treatment |
| 05/13/2009 | CN201234896Y Cast-iron inner container |
| 05/13/2009 | CN101432450A Process for producing grain-oriented magnetic steel sheet with high magnetic flux density |
| 05/13/2009 | CN101429622A Saturated carburizing steel |
| 05/13/2009 | CN101428387A Helix bevel gear active tooth threading machining process |
| 05/13/2009 | CN100487153C Atmosphere thermal processing assistant and its using method, |
| 05/12/2009 | US7531212 Coating a base material with a metal component comprising Al and Ti and one or more of B, C, N and O (TiAlN) to form a primary coating,oxidizing the primary coating to form an oxide-containing layer, andforming an alumina coating of alpha crystal structure on the oxide-containing layer |
| 05/12/2009 | CA2518955C Coated article including titanium oxycarbide and method of making same |
| 05/07/2009 | WO2009056169A1 Drive belt ring component and manufacturing method therefor |
| 05/07/2009 | WO2009055980A1 Metal namometer iron powder for magnetorheolodical technology |
| 05/07/2009 | WO2009026897A3 Cylinder jacket and method for producing the same |
| 05/07/2009 | US20090117359 Carburized metal material and method for producing the same |
| 05/07/2009 | US20090117268 Conductive polymer coatings and methods of forming the same |
| 05/07/2009 | US20090114046 Iron-base sintered part, manufacturing method of iron-base sintered part and actuator |
| 05/06/2009 | EP2055801A1 Method for hardening stainless steel surfaces on workpieces and fused salt for performing the method |
| 05/06/2009 | EP2054537A2 Endoprosthesis with three-dimensional disintegration control |
| 05/06/2009 | CN201232523Y High wind pressure bore bit |
| 05/06/2009 | CN201232083Y Subbase of cementating furnace |
| 05/06/2009 | CN101425460A Method of manufacturing ceramic film and ceramic film manufacturing apparatus |
| 05/06/2009 | CN101424296A Method for processing crank connecting rod |
| 05/06/2009 | CN101423925A Carbon and boron complex seeping treatment process of Mg-Cr refractory product mould |
| 05/06/2009 | CN101422858A Manufacture method of no-coating abrasion-proof anti-corrosive iron pan |
| 05/06/2009 | CN101422317A Manufacture method of no-coating abrasion-proof corrosion-protection iron base tool |
| 05/06/2009 | CN100485080C High-temperature oxidation method on iron pot surface |
| 05/05/2009 | CA2320529C Process for producing spheroidized hard material powder |
| 04/30/2009 | WO2009054536A1 METHOD OF TREATING SURFACE OF Ti-Al ALLOY AND TI-AL ALLOY OBTAINED BY THE SAME |
| 04/30/2009 | WO2009054488A1 Fuel cell separator and method for producing the same |
| 04/30/2009 | WO2006002315A3 Electron beam enhanced nitriding system (ebens) |
| 04/30/2009 | US20090107586 Heating to degas lanthanum raw material; heating the lanthanum raw material, aluminum raw material, and an oxygen raw material gas simultaneously to the substrate under stoichiometric controlled conditions to form lanthanum aluminate on the substrate; molecular beam epitaxy method; dielectric films |
| 04/29/2009 | EP2053144A1 Method for quenching of steel member, quenched steel member, and agent for protecting quenched surface |
| 04/29/2009 | CN201228281Y Large-sized shaft furnace with tubular shape heating system |
| 04/29/2009 | CN101421875A Noble-metal plating of member made of titanium |
| 04/29/2009 | CN101421431A Method for producing Cr-containing nickel-based alloy pipe and Cr-containing nickel-based alloy pipe |
| 04/29/2009 | CN101418451A Carbonitriding-deep Re-B-C-N penetration composite heat treating process |
| 04/29/2009 | CN101417380A Manufacture method of composite roller for rolling narrow strip |
| 04/29/2009 | CN101417331A Injection mould and production method thereof |
| 04/29/2009 | CN100482864C Highly oxidation resistant component |
| 04/28/2009 | US7524791 directly striking a combustion flame of a gas consisting essentially of a hydrocarbon, against a surface of a substrate having at least a surface layer comprising titanium, a titanium alloy, a titanium alloy oxide, or titanium oxide; high hardness, scratch resistance, wear resistance, chemical resistance |