| 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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| 12/04/2013 | CN203320109U Rapid nitriding system |
| 12/04/2013 | CN203320108U Nitrogenation oven offside-resisting warning device |
| 12/04/2013 | CN203320107U Automatic offside feed-stopping device used for nitriding furnace |
| 12/04/2013 | CN203320106U Carburizing furnace for carburizing process of impactor piston |
| 12/04/2013 | CN203320105U Triangular belt sulfuration circular mold narrow strip circular ring post-processing device |
| 12/04/2013 | CN103422090A High-temperature corrosion-resistant conductive ceramic coating material for solid oxide fuel cell metal connector and preparation method for high-temperature corrosion-resistant conductive ceramic coating material |
| 12/04/2013 | CN103422050A Method of modifying a boundary region of a substrate |
| 12/04/2013 | CN102719783B Preparation method forming protective film by alloy surface in-situ oxidation reaction |
| 12/04/2013 | CN102523745B Method of manufacturing carburized parts |
| 12/04/2013 | CN102257173B Oriented electrical steel sheet, and method for producing same |
| 12/04/2013 | CN101952476B Implant and process for producing it, in particular modification of its surface |
| 12/03/2013 | US8597437 Biocompatible material made of stainless steel having a martensitic surface layer |
| 12/03/2013 | US8596875 Bearing constituent member and process for producing the same, and rolling bearing having bearing constituent member |
| 11/27/2013 | EP2667044A1 Shaft for engine |
| 11/27/2013 | CN203307418U Tool device for carrying out QPQ (Quench-Polish-Quench) treatment on oil distribution disc |
| 11/27/2013 | CN203307417U Ion nitriding furnace |
| 11/27/2013 | CN203307416U Gas division device of nitrogenation furnace |
| 11/27/2013 | CN203307415U Gas charging and discharging device of nitrogenation furnace |
| 11/27/2013 | CN103415644A Coating, and method and device for coating |
| 11/27/2013 | CN103409718A High-temperature oxidation-resistant molybdenum material and production method thereof |
| 11/27/2013 | CN103409716A Method for modification of steel by oozing nano-carbontubes |
| 11/26/2013 | US8591992 Method for forming a protective coating against high-temperature oxidation on a refractory composite material based on silicon and niobium |
| 11/24/2013 | CA2813159A1 Method of modifying a boundary region of a substrate |
| 11/21/2013 | WO2013170516A1 Surface treatment method for germanium-based device |
| 11/21/2013 | US20130309125 Oxidation resistant ferritic stainless steels |
| 11/21/2013 | US20130306194 Manufacturing Process for Aerospace Bearing Rolling Elements |
| 11/20/2013 | EP2664689A1 Grain-oriented magnetic steel sheet and process for manufacturing same |
| 11/20/2013 | CN203295591U Lifting appliance of well type carburizing furnace |
| 11/20/2013 | CN103403212A Nitrided steel member and method for producing same |
| 11/20/2013 | CN103403197A Steal gear wheel and method for manufacturing same |
| 11/20/2013 | CN103398212A Valve rod |
| 11/20/2013 | CN103398067A Bolt manufacturing process |
| 11/20/2013 | CN103397293A Carburization process for heavy machinery part |
| 11/20/2013 | CN103397161A Gasket assembly and method for heat treatment on gear hub |
| 11/20/2013 | CN102560505B Composite abrasion-resisting corrosion-resisting self-lubricating film and preparation method thereof |
| 11/20/2013 | CN102517540B Passivation method of excimer laser gas configuration device |
| 11/20/2013 | CN101657303B Cutting eleemnt, electric shaver provided with a cutting element and method for producing such element |
| 11/19/2013 | US8586133 Method for strengthening adhesion between dielectric layers formed adjacent to metal layers |
| 11/19/2013 | US8585833 Salt bath ferritic nitrocarburizing of brake rotors |
| 11/19/2013 | CA2478750C Thermal barrier compound, superalloy mechanical part coated with such a compound, ceramic coating, and process for manufacturing the said coating |
| 11/14/2013 | US20130304219 Surface treatment of co-cr based alloys using plasma carburization |
| 11/14/2013 | US20130299047 Surface treatment of metal objects |
| 11/13/2013 | CN103388120A Box type nitriding multipurpose furnace |
| 11/13/2013 | CN103388096A Vanadium-nitrogen alloy production method |
| 11/13/2013 | CN102732880B Composite sulfide solid lubricating film and preparation method thereof |
| 11/12/2013 | US8580204 Fluidized bed reactor |
| 11/12/2013 | US8580203 Fluidized bed reactor |
| 11/12/2013 | US8580154 Quaternary ammonium salts as a conversion coating or coating enhancement |
| 11/12/2013 | US8580051 Method of processing steel and steel article |
| 11/12/2013 | US8580050 Carburized machine parts |
| 11/12/2013 | US8580049 Modification of surfaces to increase the surface tension |
| 11/07/2013 | US20130292007 High Temperature Nitriding of Titanium Parts |
| 11/07/2013 | US20130292006 Grain-oriented electrical steel sheet and manufacturing method thereof |
| 11/07/2013 | DE102009002320B4 Verfahren zur Reduzierung des elektrischen Kontaktwiderstands einer Oberfläche eines metallischen Körpers und Vorrichtung zur Durchführung des Verfahrens Process for reducing the electrical contact resistance of a surface of a metallic body and a device for carrying out the method |
| 11/06/2013 | EP2660340A1 Method of thermal treatment for steel elements |
| 11/06/2013 | CN203270017U Quick nitridation and carburization device of special pipefitting for oil tube and casing for petroleum |
| 11/06/2013 | CN103384787A Method for producing piston rings |
| 11/06/2013 | CN103382543A Special rare earth boron, carbon and nitrogen multicomponent diffusion medium for die steel and preparation method thereof |
| 11/06/2013 | CN103382540A Antifatigue stainless steel wire preparation method |
| 11/06/2013 | CN103382519A Charging basket for thermal treatment of synchronizer gear hub |
| 11/06/2013 | CN102776432B Method for preparing medium and low carbon manganese iron nitride by microwave sintering |
| 11/06/2013 | CN102643972B Control method for carburizing, quenching and deformation of thin wheel disk type large-diameter cylindrical gear |
| 11/06/2013 | CN102352479B Method of heat treatment for steel, method of producing mechanical component, and mechanical component |
| 11/05/2013 | US8574396 Hydration inhibitor coating for adhesive bonds |
| 10/31/2013 | WO2013161529A1 Engine combustion chamber structure |
| 10/31/2013 | WO2013161269A1 Method for producing black-plated steel sheet, and method for producing molded article of black-plated steel sheet |
| 10/31/2013 | WO2013161268A1 Method for producing black-plated steel sheet, and method for producing molded article of black-plated steel sheet |
| 10/31/2013 | WO2013160973A1 Black-plated steel sheet |
| 10/31/2013 | WO2013159781A1 Method for solution hardening of a cold deformed workpiece of a passive alloy, and a member solution hardened by the method |
| 10/31/2013 | US20130284318 Plasma nitriding surface treatment method for gray cast iron part |
| 10/30/2013 | EP2655684A1 Process for manufacturing a reinforced alloy by plasma nitriding |
| 10/30/2013 | EP2655676A1 Screw made of low-alloy carbon steel, and method for producing such a screw |
| 10/30/2013 | CN103375989A Novel power connection device for bell-type furnace |
| 10/30/2013 | CN103374696A Steel part surface treatment method |
| 10/30/2013 | CN102719785B Production technology of preprocessing copper-clad steel wire matrix |
| 10/30/2013 | CN102676975B Preparation method of nano zinc oxide thin film and zinc oxide/copper oxide semiconductor material |
| 10/30/2013 | CN102492918B Piston rod and production method thereof as well as carbonitriding agent for piston rod surface treatment |
| 10/30/2013 | CN102144042B Aluminum treatment composition |
| 10/30/2013 | CN101871088B Salt bath formula for treating stainless air conditioning compressor blade by salt bath nitriding treatment and treatment method |
| 10/29/2013 | US8569186 Plasma CVD method, method for forming silicon nitride film and method for manufacturing semiconductor device |
| 10/29/2013 | US8568838 Power control for densification of one or more porous articles |
| 10/29/2013 | US8568538 Nanoparticle surface treatment |
| 10/24/2013 | WO2013157579A1 Nitrided steel member and process for producing same |
| 10/24/2013 | DE112012000489T5 Verbundstahlteil und Herstellungsverfahren dafür Composite steel part and manufacturing method thereof |
| 10/24/2013 | DE112012000484T5 Stalzahnrad und Herstellungsverfahren dafür Stalzahnrad and production method thereof |
| 10/23/2013 | EP2653569A1 High-carbon chromium bearing steel, and process for production thereof |
| 10/23/2013 | CN103361598A Granular fast boro-carbonization agent |
| 10/23/2013 | CN103361597A High phosphorous cast iron surface carburizing technology |
| 10/23/2013 | CN103361596A Oxide salt for surface modification treatment |
| 10/23/2013 | CN103361595A Device for nitriding piston rings by using plasma-immersion ion implantation (PIII) |
| 10/23/2013 | CN103361594A Surface carburization and nitridation treatment method for steel workpiece |
| 10/23/2013 | CN103361593A Surface strengthening zirconium material and non-hydrogen carburizing plating method thereof |
| 10/23/2013 | CN103361592A Method for improving high-temperature corrosion resistance of zirconium alloy pipe |
| 10/23/2013 | CN103357806A Manufacturing process for ultra-fine grain titanium alloy TC4 blade |
| 10/23/2013 | CN103357420A Catalyst coating method for particle oxidation catalytic reactors |
| 10/23/2013 | CN102421927B Steel for nitrocarburization, nitrocarburized components, and production method for same |
| 10/23/2013 | CN101775570B Method for preparing large-area high-performance color stainless steel by laser oxidation coloring |
| 10/23/2013 | CN101608294B Method and device for thermal treatment of metallic materials |
| 10/22/2013 | US8563414 Methods for forming conductive carbon films by PECVD |
| 10/22/2013 | US8563097 Remote combustion deposition burner and/or related methods |