| 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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| 02/10/2005 | US20050028891 Metallic parts are carburized at 1100 degrees in an atmosphere containing carbon monoxide and hydrogen, and then oxidized at 750-950 degrees C. in an atmosphere where a PH2O-to-PH2 ratio of 0.3-10 has been established; oxygen partial pressure determined with an oxygen probe with a voltage of 890-940 mV |
| 02/10/2005 | DE19964335A1 Applying metal coating to the surface of different materials used in the production of e.g. circuit boards comprises degreasing and cleaning the surface to be coated, mechanically applying the particles, and heating |
| 02/09/2005 | EP1505171A1 Ion implantation of turbine engine rotor component |
| 02/09/2005 | EP1505042A2 Thermal barrier composition, superalloy mechanical part coated with the thermal barrier coating and a ceramic coating, and method of making the coating |
| 02/09/2005 | EP1504466A2 Metal object to be at least partially coated with a substance |
| 02/09/2005 | EP1504206A1 Method for producing anti-wear coatings on steel piston rings, and steel piston ring comprising one such anti-wear coating |
| 02/09/2005 | CN1576384A Gas acieration method |
| 02/09/2005 | CN1188546C Method for reducing metal contamination during semiconductor processing in reactor having metal components |
| 02/08/2005 | US6852160 Epitaxial oxide films via nitride conversion |
| 02/08/2005 | US6851596 Wave soldering apparatus |
| 02/07/2005 | CA2478750A1 Thermal barrier compound, superalloy mechanical part coated with such a compound, ceramic coating, and process for manufacturing the said coating |
| 02/03/2005 | WO2005009932A1 Generation of acetylene for on-site use in carburization and other processes |
| 02/03/2005 | US20050024810 Nitrided valve metal material and method of making same |
| 02/03/2005 | US20050022906 Steel for a rocker arm in which a hard oxide that contains Al2O3 and CaO in contact with MnS and CaS is dispersed in a matrix |
| 02/02/2005 | EP1501958A1 Method for manufacturing clad components |
| 02/02/2005 | CN1575348A Hot press forming method, and a plated steel material therefor and its manufacturing method |
| 02/02/2005 | CN1575345A Reactive heat treatment to form pearlite from an iron containing article |
| 02/02/2005 | CN1573152A Constant velocity universal joint and method of manufacturing the same |
| 02/02/2005 | CN1573148A Rolling bearing, cam-follower, and cam |
| 02/02/2005 | CN1572912A Method of treating metal surface and metal surface treated thereby |
| 02/02/2005 | CN1572896A Gas carburizing method |
| 02/02/2005 | CN1187516C Titanium alloy poppet valve |
| 02/02/2005 | CN1187468C Anti-corrosion oil pipe or casing pipe for oil-extraction in oil-field or injecting liquid medium , and its anti-corrosion treatment method |
| 02/01/2005 | US6848832 An oxide layer of an iron/chromium oxide series is formed at a thickness of from 1 to 1000 nm to at least one of raceway surface of bearing rings, which can inhibit hydrogen formed by decomposition of water incorporated in lubricants |
| 01/27/2005 | US20050019491 Beta-phase nickel aluminide overlay coating and process therefor |
| 01/27/2005 | US20050017323 Semicoductor device containing an ultra thin dielectric film or dielectric layer |
| 01/27/2005 | US20050016831 Using hydrocarbon stream; using electric arc plasma generator |
| 01/27/2005 | DE10328293A1 Production of a component with a coating and a threaded region used in vehicle manufacture comprises coating the threaded region except a partial region of the thread |
| 01/26/2005 | EP1499755A1 Surface treatment of co-cr based alloys using plasma carburization |
| 01/26/2005 | CN1570200A Material surface modification method using ion infusion or infusion and deposition |
| 01/26/2005 | CN1570193A Intermediate frequency inductive carburizing furnace |
| 01/26/2005 | CN1570192A Valve finisher surface modified processing method |
| 01/25/2005 | US6846753 Flash memory device and a fabrication process thereof, method of forming a dielectric film |
| 01/25/2005 | US6846367 Heat-treating method for improving wear-resistance and corrosion-resistance of chromium-plated steel substrate |
| 01/25/2005 | US6846366 Carburizing method and carburizing apparatus |
| 01/20/2005 | WO2005005110A1 A coated cutting member having a nitride hardened substrate |
| 01/20/2005 | WO2004064114A3 Powder metallurgy sputtering targets and methods of producing same |
| 01/20/2005 | US20050014652 Stoichiometry oxidation of metal oxyfluoride into suprconductor thin film; uniformity; yttrium, barium copper oxide |
| 01/20/2005 | US20050014387 Steam oxidation method |
| 01/20/2005 | US20050014016 Mechanical fuse and production method for the same |
| 01/20/2005 | US20050011192 Surface-reformed exhaust gas guide assembly of vgs type turbo charger, and method surface-reforming component member thereof |
| 01/19/2005 | EP1114197B1 Modified nickel-chromium-aluminum-iron alloy |
| 01/19/2005 | CN1568408A Side rail used for combination oil ring and method of nitriding the same |
| 01/19/2005 | CN1566396A Method for enhanced treatment of ductile iron surface |
| 01/19/2005 | CN1185529C Method for manufacturing indium-tin oxide film |
| 01/13/2005 | WO2005003401A1 Method for gas carburizing |
| 01/13/2005 | WO2005003400A1 Method of continuous vacuum carburization of metal wire, metal band or metal pipe and apparatus therefor |
| 01/13/2005 | US20050006006 High temperature alloy particularly suitable for a long-life turbocharger nozzle ring |
| 01/13/2005 | DE10325795A1 Verfahren zum Herstellen von aufgekohlten Stahlbändern A process for the manufacture of carburized steel strips |
| 01/12/2005 | EP1496277A2 Spherical bearing |
| 01/12/2005 | EP1278897B1 Protection of molten magnesium with a cover gas using fluorocarbons |
| 01/12/2005 | CN1564876A Thin metal oxide film and process for producing the same |
| 01/12/2005 | CN1563748A Tech for preparing drum of concrete transfer pump |
| 01/12/2005 | CN1563512A Method for preparing protective layer of nitride on crystal whisker surface of aluminium borate |
| 01/12/2005 | CN1563474A Mew type high-performance ion nitriding furnace |
| 01/12/2005 | CN1563465A Technique for producing conveying pipe and convering cylinder |
| 01/12/2005 | CN1184346C Computer controlled ion nitrizing proess and equipment with plasma source |
| 01/12/2005 | CN1184336C Method for manufacturing grain orientation electric steel plate with good magnetic property |
| 01/11/2005 | US6841265 Easily achieves an ultra-high vacuum in a short time through vacuum evacuation; Useful for semiconductors industrise, for high energy physics and solid surface science |
| 01/11/2005 | US6841122 Hot working die steel excelling in molten corrosion resistance and strength at elevated temperature and member for high temperature use formed of the hot working die steel |
| 01/06/2005 | US20050000598 Method of gas carburizing |
| 01/06/2005 | US20050000438 Apparatus and method for fabrication of nanostructures using multiple prongs of radiating energy |
| 01/05/2005 | EP1493842A1 Titanium material having coating layer at its surface, laminated glass including the same and process for producing them |
| 01/05/2005 | EP1493829A1 Method of gas carburizing |
| 01/05/2005 | EP1492903A1 Method for preparing patination materials and patination material |
| 01/05/2005 | EP1492900A1 Component comprising a masking layer |
| 01/05/2005 | EP1492899A1 Method for coating a component |
| 01/05/2005 | EP1419281B1 Method for increasing the dynamic stability under load of a toothed structural component |
| 01/05/2005 | EP1307598B1 Method and device for generating nanostructures |
| 01/05/2005 | DE102004028395A1 Reduzierung von Spannungsrisskorrosion in Dampfturbinen Reduction of stress corrosion cracking in steam turbines |
| 01/05/2005 | CN1560319A Surface sulfurize permeating agent for parts of copper or copper alloy |
| 01/05/2005 | CN1560318A Apparatus of dynamic testing controlling for carbon potential of vacuum furnace |
| 01/05/2005 | CN1560317A Dynamic control system for low-pressure carburating heat treament furnace |
| 01/04/2005 | US6838394 Flash memory device and a fabrication process thereof, method of forming a dielectric film |
| 12/30/2004 | US20040266171 Manufacturing method of semiconductor device |
| 12/30/2004 | US20040265647 Introducing cryogenics into thermal controllers apparatus cooling, cryogenics for cooling temperature of cooling metal carbides |
| 12/30/2004 | US20040262847 Side rail used for combination oil ring and method of nitriding the same |
| 12/30/2004 | US20040261923 Clean atmosphere heat treat for coated turbine components |
| 12/30/2004 | DE10325410A1 Verfahren zur Herstellung einer nickelarmen Oberfläche auf Nitinol A process for preparing a low-nickel surface on Nitinol |
| 12/30/2004 | DE102004028344A1 Mechanische Sicherung und Verfahren zu deren Herstellung Mechanical fuse and processes for their preparation |
| 12/29/2004 | WO2004073024A3 Method and apparatus for making continuous films ofa single crystal material |
| 12/29/2004 | WO2004031432A3 Method and device for low-pressure carburising |
| 12/29/2004 | EP1491652A1 HIGH STRENGTH HIGH TOUGHNESS Mo ALLOY WORKED MATERIAL AND METHOD FOR PRODUCTION THEREOF |
| 12/29/2004 | EP1491651A1 NITRIDED Mo ALLOY WORKED MATERIAL HAVING HIGH CORROSION RESISTANCE, HIGH STRENGTH AND HIGH TOUGHNESS AND METHOD FOR PRODUCTION THEREOF |
| 12/29/2004 | EP1491643A2 Heat treatment for workpieces |
| 12/29/2004 | CN1558961A Vacuum carbo-nitriding method |
| 12/29/2004 | CN1182272C Boron carbon nitrogen tri-element coexudation method |
| 12/28/2004 | US6834861 Two piece oil control ring with nitrided surface layers |
| 12/23/2004 | WO2004111293A1 Nitriding method and device |
| 12/23/2004 | WO2004111292A1 Method of gas carburizing |
| 12/23/2004 | WO2004111291A1 Steel for hydrogen gas environment, structural hardware member and method for producing same |
| 12/23/2004 | US20040258547 Pump piston and/or elements sealing the pump piston, in particular a sealing ring of elastomeric material, and a device and method for coating an object of elastomeric material |
| 12/23/2004 | US20040258192 Mitigation of steam turbine stress corrosion cracking |
| 12/23/2004 | US20040256029 Rolling element and method of producing the same |
| 12/23/2004 | DE10325555A1 Improving and coloring aluminum workpiece surfaces, treats them at high temperature and reduced pressure using etchant- and oxidant gas plasma |
| 12/22/2004 | EP1489318A1 Rolling bearing for belt type non-stage transmission |
| 12/22/2004 | CN1556243A Air ion cxygen nitrogen coinfiltration technology of ferrous metal |
| 12/22/2004 | CN1556242A Sample putting, taking equipment of vacuum chemical heat treatment process |
| 12/21/2004 | US6833203 Thermal barrier coating utilizing a dispersion strengthened metallic bond coat |
| 12/21/2004 | US6833197 Alloy composed of titanium and/or zirconium is heated and oxidized to form surface oxide; strengthening by heat treatment to further diffuse oxygen into article |