| 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) |
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| 04/28/2009 | US7524382 carburizing a surface oxide removed nickel-based superalloy containing refractory metals ( Ta, W, Hf, Cr etc.) substrate in a furnace by heating an hydrocarbon gas such as acetylene, ethylene, propane, cooling, applying diffusion aluminde coating over cleaned oxide removed superalloy substrate |
| 04/23/2009 | US20090101240 Carbonitriding method, machinery component fabrication method, and machinery component |
| 04/23/2009 | US20090101239 Method for processing metal body and apparatus for processing metal body |
| 04/22/2009 | EP1965957B1 Automated control of razor blade colorization |
| 04/22/2009 | CN101414560A Plasma processing apparatus and plasma processing method |
| 04/22/2009 | CN101413098A Derusting anti-corrosive pulp and processing method for metallic surface |
| 04/22/2009 | CN100480170C Method and apparatus for producing F2-containing gas, and method and apparatus for modifying article surface |
| 04/21/2009 | US7521344 Method of forming semiconductor compound film for fabrication of electronic device and film produced by same using a solid solution |
| 04/21/2009 | US7521097 Using light source; adjust density, porosity; heat treatment; multilayer deposits of electroconductive material |
| 04/21/2009 | US7520914 Nickel powder for use as electrodes in base metal electrode multilayered ceramic capacitors |
| 04/16/2009 | WO2009047084A2 Method for carburising workpieces and associated use |
| 04/15/2009 | EP0926250B1 Grain-oriented electromagnetic steel sheet having excellent film characteristics and magnetic characteristics, its production method and decarburization annealing setup therefor |
| 04/15/2009 | CN101407903A Method for improving surface load of electric heating tube |
| 04/15/2009 | CN101407017A Technique for processing welded structure cement carbon quenching gear |
| 04/15/2009 | CN100478468C Method for preparing oxide dispersion intensifying platinum-base composite material |
| 04/15/2009 | CN100478102C Nickel powder for use as electrodes in base metal electrode multilayered ceramic capacitors |
| 04/14/2009 | US7517554 Forming a mixed film of Al and Si and/or Ge having a matrix of Si, Ge, or Si-Ge and cylindrical portions of Al not larger than 30 nm in diameter and having the longitudinal direction perpendicular to a substrate; controlled the pore diameters and pore intervals |
| 04/14/2009 | US7517513 Process for preparing nanostructured cerium oxide materials of controlled surface chemistry of zeta potential |
| 04/09/2009 | WO2009044083A2 Method for reducing porosity of a metal deposit by ionic bombardment |
| 04/08/2009 | EP2044236A1 Metal article with high interstitial content |
| 04/08/2009 | CN101405425A Nitrogen treatment method for iron group alloy base material |
| 04/08/2009 | CN101405424A Applications of diffusion hardening techniques |
| 04/08/2009 | CN101403116A Preparation method for Ti-Si-N nano-coating |
| 04/08/2009 | CN101403087A Nitridation apparatus and process for cast iron piston ring |
| 04/08/2009 | CN100477346C Substrate containing metal oxide and method for production thereof |
| 04/08/2009 | CN100477113C Method for producing material of electronic device |
| 04/08/2009 | CN100476034C Device for increasing non smooth surface of metallic workpiece |
| 04/07/2009 | US7513958 Hydrocarbon gas mixture for the under-pressure carburizing of steel |
| 04/02/2009 | WO2009042700A1 Earthboring tool and method of casehardening |
| 04/02/2009 | WO2009041639A1 Process for production of surface-modified rare earth sintered magnets and surface-modified rare earth sintered magnets |
| 04/02/2009 | WO2009041117A1 Jig for vacuum heat treatment and method of vacuum heat treatment |
| 04/02/2009 | WO2004082445A3 Composite cookware having ceramic coated aluminum edges |
| 04/02/2009 | US20090087558 Rare Metal Plating Of Titanium Components |
| 04/02/2009 | US20090084470 Reduced-pressure heat treatment jig and reduced-pressure heat treatment method |
| 04/02/2009 | DE102007047074A1 Verfahren zur Aufkohlung von Werkstücken sowie Verwendung A method for carburizing workpieces and use |
| 04/01/2009 | EP1711293B1 Metallic material, method for the production thereof, and use of the same |
| 04/01/2009 | CN101399198A Method of manufacturing electronic device material |
| 04/01/2009 | CN101398123A WS2/MoS2 solid lubrication multilayer film and method for making same |
| 04/01/2009 | CN101397666A Zn/ZnS composite solid lubrication film and preparation method thereof |
| 04/01/2009 | CN101397665A Method for forming colorful decoration film on metal surface |
| 04/01/2009 | CN101397646A Muffleless can-type gas nitriding furnace |
| 04/01/2009 | CN100473865C Metal ring for metal belt |
| 04/01/2009 | CN100473763C Gear carburizing quenching process for heavy-duty automobile |
| 04/01/2009 | CN100473762C Hot processing method for removing decarbonizing of steel surface |
| 04/01/2009 | CN100473760C Method for producing metal material having formed thereon chromium oxide passive film |
| 03/26/2009 | WO2009038152A1 Decorative component |
| 03/26/2009 | WO2006063315A3 Method and process for thermochemical treatment of high-strength, high-toughness alloys |
| 03/26/2009 | US20090078339 Workpiece designed for rolling stresses and formed of fully hardening steel, and a heat treatment process therefor |
| 03/25/2009 | EP1618225A4 Porous materials functionalized by vacuum deposition |
| 03/25/2009 | CN201212055Y Feeding device for lifting carburizing furnace |
| 03/25/2009 | CN101395284A Process for producing grain-oriented magnetic steel sheet with excellent magnetic property |
| 03/25/2009 | CN101392381A Surface treatment technology of cast iron grooved drum |
| 03/25/2009 | CN101392379A Low pressure ion carburizing furnace |
| 03/25/2009 | CN101392373A Ultra-passivation for chrome-containing alloy and method for manufacturing same |
| 03/25/2009 | CN101392361A Nitrocarburizing method of martensitic stainless steel and preparation method thereof |
| 03/24/2009 | US7507678 Method and apparatus for forming oxynitride film and nitride film, oxynitride film, nitride film, and substrate |
| 03/24/2009 | US7507447 Transparent conductive film, method for producing same and method for forming pattern |
| 03/24/2009 | US7506440 treating a titanium gas turbine engine component. The method includes providing a gas turbine engine component having a titanium-containing surface. The component is heated to a temperature sufficient to diffuse carbon into the titanium and below |
| 03/24/2009 | CA2243101C Process for the manufacture of a case hardened or carbonitrided steel mechanical part and steel for the manufacture of the said part |
| 03/19/2009 | WO2009034970A1 Case-hardening steel being excellent in contact pressure fatigue strength, impact strength and bending fatigue strength |
| 03/19/2009 | WO2009033882A1 Method for generating an oxide layer on a metallic foil, foil having an oxide layer and honeycomb body produced in this way |
| 03/19/2009 | US20090073815 Device and a method of manufacturing a housing material |
| 03/19/2009 | US20090071401 Method and apparatus for recycling inert gas |
| 03/19/2009 | DE102006044626B4 Aufkohlungsbehandlungsvorrichtung und -verfahren Aufkohlungsbehandlungsvorrichtung and procedures |
| 03/18/2009 | EP2037337A1 A device and a method of manufacturing a housing material |
| 03/18/2009 | CN101387237A Plasma alloy strengthened surface oxidation cylinder liner |
| 03/18/2009 | CN101386991A Composite heat treating method for improving bearing service life |
| 03/18/2009 | CN101386983A Cr ion-rich nitride layer and preparation method and application thereof |
| 03/18/2009 | CN101386953A A device and a method of manufacturing a housing material |
| 03/17/2009 | US7504136 Method and system for forming a film of material using plasmon assisted chemical reactions |
| 03/12/2009 | US20090065098 High-strength steel excellent in weldability and process for production thereof |
| 03/12/2009 | DE102007051949B3 Verfahren zum Härten von Oberflächen von Werkstücken aus Edelstahl und Verwendung einer Salzschmelze zur Durchführung des Verfahrens A method for curing of surfaces of workpieces made of stainless steel, and use of a molten salt for performing the method |
| 03/11/2009 | EP2034038A2 Method for producing an anti-wear layer on a magnetic component |
| 03/11/2009 | EP1090159B1 Deposition of coatings using an atmospheric pressure plasma jet |
| 03/11/2009 | CN101384742A High-strength steel excellent in weldability and process for production thereof |
| 03/11/2009 | CN101381856A Method for preparing Fe-N-C-O ceramic coating on structural steel surface |
| 03/11/2009 | CN101381804A Heat treating method of thin sheet steel type part |
| 03/11/2009 | CN101381208A Natural circulation thermoregulation autoclaved vulcanizing pot |
| 03/11/2009 | CN101380708A Mesh metal sheet manufacturing method and applied device thereof |
| 03/11/2009 | CN101380659A Mould for cold forging and manufacture method thereof |
| 03/11/2009 | CN100467669C Method of fast growing HA biologically active layer from oxidation film on titanium alloy surface by ultraviolet excitation |
| 03/10/2009 | US7501187 Thermal barrier coating method and article |
| 03/05/2009 | WO2009028254A1 Heat treating furnace |
| 03/05/2009 | WO2009026897A2 Cylinder jacket and method for producing the same |
| 03/05/2009 | US20090061184 Processes for Applying a Conversion Coating with Conductive Additive(S) and the Resultant Coated Articles |
| 03/05/2009 | US20090056835 Pair of guiding elements of which one is made of specific steel leading to improved anti-seizing performances |
| 03/05/2009 | DE102007041519A1 Zylinderlaufbuchse und Verfahren zu ihrer Herstellung Cylinder liner and processes for their preparation |
| 03/05/2009 | DE102007040858A1 Vacuum carburizing device for steel, comprises carburizing chamber for material to be processed, vacuum pump, carburizing gas supply for the chamber in stroke operation, return pipe, opening- and closing valves, and control equipment |
| 03/04/2009 | CN100465347C A method of drip-feed type gas boronization |
| 03/03/2009 | US7497986 Apparatus for incorporating a gaseous elemental component into a molten metal, and related articles, processes, and compositions |
| 02/26/2009 | US20090050334 Conditioning Ferrous Alloys into Cracking Susceptible and Fragmentable Elements for Use in a Well |
| 02/25/2009 | EP1659978A4 Osseoinductive magnesium-titanate implant and method of manufacturing the same |
| 02/25/2009 | CN100464003C Temperature variable chemical heat treatment method general for high speed steel and hard alloy cutter |
| 02/25/2009 | CN100463997C Supersaturated carburizing steel |
| 02/24/2009 | US7494608 Stabilized silver nanoparticle composition |
| 02/19/2009 | US20090047792 Processes and equipments for preparing F2-containing gases, as well as process and equipments for modifying the surfaces of articles |
| 02/19/2009 | US20090047753 Scaffold-organized clusters and electronic devices made using such clusters |
| 02/19/2009 | DE112007000680T5 Edelmetallplattierung von Titankomponenten Noble metal plating of titanium components |
| 02/19/2009 | DE102007038983A1 Verfahren zur Herstellung einer Verschleißschutzschicht an einem weichmagnetischen Bauteil A method for producing a wear-resistant layer on a soft-magnetic component |
| 02/18/2009 | EP2025767A1 Process for producing grain-oriented magnetic steel sheet with high magnetic flux density |