| 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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| 01/10/2013 | WO2013004648A1 Thermally stable component of a refractory metal and method for the production thereof |
| 01/10/2013 | US20130008566 Spring and method for producing same |
| 01/10/2013 | US20130008565 Method and apparatus for heat treating a metal |
| 01/10/2013 | DE102011078605A1 Temperaturstabiles Bauteil aus einem Refraktärmetall und Verfahren zur Herstellung dazu Temperature-stable component made of a refractory metal and methods of making this |
| 01/09/2013 | CN102869794A A method for shot peening a gas carburised steel |
| 01/09/2013 | CN102864408A Deep plasma nitriding process of wind gear ring |
| 01/09/2013 | CN102864407A Rare earth catalyzed nitrocarburizing technology |
| 01/09/2013 | CN102864406A Catalytic oxidizer and process method for preparing corrosion resistant ceramic membranes |
| 01/09/2013 | CN102864405A Anti-seepage sleeve of gear shaft |
| 01/08/2013 | US8349248 Metallic material and methods of making and using same |
| 01/08/2013 | US8349093 Method of plasma nitriding of alloys via nitrogen charging |
| 01/08/2013 | CA2611288C Seasoned ferrous cookware |
| 01/08/2013 | CA2488949C A flow machine with a ceramic abradable |
| 01/03/2013 | WO2013002840A1 System and method for making a structured material |
| 01/03/2013 | WO2013002633A1 Manufacturing method for a drive belt ring component |
| 01/03/2013 | WO2013000641A1 Method for applying a corrosion-resistant and wear-resistant layer to a metal part |
| 01/03/2013 | WO2013000491A1 Flexible ring for a drive belt for a continuously variable transmission and method for producing such |
| 01/03/2013 | US20130006320 Thermal nitriding process for components of implantable medical devices |
| 01/03/2013 | US20130004885 Fuel cell electrodes |
| 01/03/2013 | US20130004883 High-nitrogen stainless steel pipe with high strength, high ductility, and excellent corrosion and heat resistance and process for producing same |
| 01/03/2013 | US20130000789 Method for manufacturing steel plate with a layered structure |
| 01/03/2013 | US20130000788 Method for manufacturing base material for wave gear |
| 01/03/2013 | US20130000787 Salt Bath Ferritic Nitrocarburizing of Brake Rotors |
| 01/03/2013 | US20130000786 Manufacturing method of grain-oriented electrical steel sheet |
| 01/03/2013 | DE10219350B4 Teil für die Verwendung bei hoher Temperatur Part for use at high temperature |
| 01/03/2013 | DE102011078171A1 Verfahren zum Aufbringen einer korrosionsfesten und verschleißfesten Schicht auf einem Metallteil A method of applying a corrosion-resistant and wear-resistant layer on a metal part |
| 01/02/2013 | EP2539475A1 Self-monitoring composite vessel for high pressure media |
| 01/02/2013 | CN102859025A Bearing Part, Bearing And Bearing Part Inspection Method |
| 01/02/2013 | CN102851671A Carborized quenched gear ring self-rounding heat treatment method |
| 01/01/2013 | US8343449 Device and method for producing a tubular refractory metal compound structure |
| 12/27/2012 | WO2012176551A1 Steel product and manufacturing method therefor |
| 12/27/2012 | US20120328903 Method for limiting surface recrystallization |
| 12/27/2012 | US20120325377 Method for manufacturing a hot press-formed member |
| 12/27/2012 | US20120325376 High-strength cold-rolled steel sheet and method for producing the same |
| 12/27/2012 | US20120325375 Steel Sheet Manufactured by Decarburizing Solid Sponge Iron and Method for Manufacturing the Same |
| 12/27/2012 | US20120325374 Decorative component, timepiece, and manufacturing method of decorative component |
| 12/27/2012 | US20120325373 Method for treatment of metal surface, and surface-modified metal product |
| 12/27/2012 | US20120325372 Method for reduction of time in a gas carburizing process and cooling apparatus utilizing a high speed quenching oil flow rate |
| 12/26/2012 | EP2537958A1 Non-oriented electromagnetic steel sheet and process for production thereof |
| 12/26/2012 | EP2537946A1 Manufacturing method for grain-oriented electromagnetic steel sheet |
| 12/26/2012 | EP2537485A1 Nanosurface |
| 12/26/2012 | EP2536864A1 Method for carbonitriding at least one component in a treatment chamber |
| 12/26/2012 | CN202626276U Glow ion nitrogen furnace |
| 12/26/2012 | CN202626275U Steam bluing furnace |
| 12/26/2012 | CN202626259U Zero-pressure tooling device for heat treatment of gears |
| 12/26/2012 | CN102844459A Low temperature carburization under soft vacuum |
| 12/26/2012 | CN102839373A Fe/FeS composite solid lubricating coating and preparation method thereof |
| 12/26/2012 | CN102839346A Forklift-type lifting and moving device of ion-nitriding furnace bell jar |
| 12/26/2012 | CN101981221B Process for production of massive mixture of aluminum nitride and aluminum |
| 12/26/2012 | CN101591763B Insulating type multifunctional ion chemical heat treatment device |
| 12/26/2012 | CN101068679B Strip product forming a surface coating of perovskite or spinel for electrical contacts |
| 12/25/2012 | US8337640 Quaternary ammonium salts as a conversion coating or coating enhancement |
| 12/25/2012 | US8337639 Die reinforcing method and die repairing method |
| 12/25/2012 | US8337089 Mechanical component and rolling bearing |
| 12/20/2012 | WO2012172270A1 Surface treatment of a metal part |
| 12/20/2012 | US20120318407 Spring steel and surface treatment method for steel material |
| 12/20/2012 | CA2837821A1 Surface treatment of a metal part |
| 12/19/2012 | CN202610309U High-temperature nitridation device for high-nitrogen steel preparation |
| 12/19/2012 | CN202610284U Well type multicomponent thermochemical treatment dedicated furnace for high-speed locomotive motor suspension plate spring |
| 12/19/2012 | CN102834540A Spring and method for producing same |
| 12/19/2012 | CN102828244A Layer-number-controllable graphite film based on nickel-copper composite substrate and preparation method of film |
| 12/19/2012 | CN102828190A Improved heat processing method of corrugating roller |
| 12/19/2012 | CN102828164A Improvement on water-barrier performance |
| 12/19/2012 | CN102828147A Method for processing co-crystallizing boriding through rare earth catalyzed carburizing and high-temperature salt bath |
| 12/19/2012 | CN102828146A Nitridation method of inner holes of large-scale workpieces |
| 12/19/2012 | CN102828145A Low temperature gas carburizing method for realizing reinforcement and corrosion resistance of austenitic stainless steel |
| 12/19/2012 | CN102828144A Integrated carburizing process for bearing ring |
| 12/19/2012 | CN102828143A High-temperature carburizing technology for workpiece |
| 12/19/2012 | CN102828142A Steam treatment method for piston products |
| 12/19/2012 | CN102825103A Special shaping peculiar tool |
| 12/13/2012 | WO2012169763A2 Swing link for a scroll compressor and method for treating the surface of same |
| 12/13/2012 | WO2012169588A1 Gas for plasma generation, plasma generation method, and atmospheric pressure plasma generated thereby |
| 12/13/2012 | WO2012169304A1 Titanium alloy member and production method therefor |
| 12/13/2012 | WO2012168577A2 Process for producing an element for absorbing solar radiation for a thermal concentrating solar power plant |
| 12/13/2012 | US20120312426 Alumina-Forming Cobalt-Nickel Base Alloy and Method of Making an Article Therefrom |
| 12/13/2012 | US20120312425 Gas-carburized steel part excellent in surface fatigue strength, steel product for gas carburizing, and manufacturing method of gas-carburized steel part |
| 12/13/2012 | US20120312424 Method of manufacturing grain-oriented electrical steel sheet |
| 12/13/2012 | US20120312423 Method of manufacturing grain-oriented electrical steel sheet |
| 12/12/2012 | CN202595246U Salt-bath furnace for surface colouration machining for piston ring spiral bracing springs |
| 12/12/2012 | CN202595245U Nitriding fixture for die-casting cavity nitriding push rod |
| 12/12/2012 | CN202595244U Diverse tooling toothed rack |
| 12/12/2012 | CN102816991A Low-temperature nitridation preparation method of iron-based rare earth permanent magnet powder |
| 12/12/2012 | CN102814625A Method for machining parts with high-hardness and high-abrasion-resistance surfaces |
| 12/12/2012 | CN102230181B Thin-layer carbonitriding heat treatment method of locating disc |
| 12/12/2012 | CN101809184B Method for carburising workpieces and associated use |
| 12/11/2012 | US8329596 Plasma CVD method, method for forming silicon nitride film and method for manufacturing semiconductor device |
| 12/11/2012 | US8329464 Implant surface treatment method having tissues integrated |
| 12/11/2012 | US8328956 Carbonitrided induction hardened steel part superior in surface fatigue strength at high temperature and method of production of same |
| 12/11/2012 | CA2546839C High-throughput ex-situ method for rare-earth-barium-copper-oxide (rebco) film growth |
| 12/06/2012 | WO2012166851A1 Carbo-nitriding process for martensitic stainless steel and stainless steel article having improved corrosion resistance |
| 12/06/2012 | WO2012164911A1 Backing plate for disk brake pad, and disk brake pad utilizing backing plate |
| 12/06/2012 | US20120308917 Surface alloying of stainless steel |
| 12/06/2012 | US20120305139 Process for coating steel strips and coated steel strip |
| 12/05/2012 | CN202576572U Axle-shaped gear cemented quenching rack |
| 12/05/2012 | CN102812148A A method for surface treatment of a die-casting die |
| 12/05/2012 | CN102812145A High-strength steel and high-strength bolt with excellent resistance to delayed fracture, and manufacturing method therefor |
| 12/05/2012 | CN102808188A Gas carburizing and quenching technology for annular gears of transmissions |
| 12/05/2012 | CN102808146A Industrialized automatic control plasma source nitriding device and technology thereof |
| 12/05/2012 | CN102807887A Cracking furnace tube for inhibiting catalytic coking of hydrocarbon cracking furnace tube, and manufacturing method thereof |
| 12/04/2012 | US8323807 Process for producing alumina coating composed mainly of α-type crystal structure |