| 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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| 04/03/2013 | CN103014726A Heat treatment method of universal joint cross shaft |
| 04/03/2013 | CN103014608A Carbon steel boriding agent |
| 04/03/2013 | CN103014607A Preparation and application method of carbon steel boriding agent |
| 04/03/2013 | CN103014606A Preparation method of carbon steel boriding agent |
| 04/03/2013 | CN103014605A Carbon steel boriding medium and preparation method thereof |
| 04/03/2013 | CN103014604A Lanthanum oxide energization based solid powder boronizing agent for titanium alloy surface modification and boronizing method |
| 04/03/2013 | CN103014603A Rare earth oxide modified QPQ (Quench-P0lish-Quench) technology and application thereof on water-pressure transmission element |
| 04/03/2013 | CN103014602A Processing method for eliminating carbon-lack defect of hard alloy products |
| 04/03/2013 | CN103014601A Austenitic stainless steel ion nitriding permeation catalyzing process |
| 04/03/2013 | CN103014600A Nitriding furnace retort |
| 04/03/2013 | CN103014599A Treatment process of composite surface of austenitic stainless steel |
| 04/03/2013 | CN103014598A Draught fan for full-sealing carburization nitriding furnace |
| 04/03/2013 | CN103014597A Feeding device for nitriding furnace |
| 04/03/2013 | CN103014596A Titanium nitriding process of pit-type nitriding furnace gas |
| 04/03/2013 | CN103014595A Carburizing method of low-carbon alloy steel |
| 04/03/2013 | CN103014594A Preparation method of high-performance magnetostrictive thin plate strip |
| 04/03/2013 | CN103014593A Local carburizing method for cylinder body of automobile air-conditioner compressor |
| 04/03/2013 | CN103014592A Local carburizing method for piston of automobile air-conditioner compressor |
| 04/03/2013 | CN103014280A Machining process capable of improving mechanical strength of thin-walled workpiece |
| 04/03/2013 | CN103008665A Preparation technology for plug valve clack |
| 04/03/2013 | CN103008648A Novel manufacturing method of maintenance-free chain |
| 04/03/2013 | CN102492816B Method for producing high magnetic induction oriented silicon steel strip through batch nitriding |
| 03/28/2013 | WO2012168577A3 Process for producing an element for absorbing solar radiation for a thermal concentrating solar power plant |
| 03/28/2013 | US20130074992 Method of manufacturing metal part |
| 03/27/2013 | EP2573208A1 Electrolytically silver plated and/or electrolytically silver alloy plated article having oxide layer on surface |
| 03/27/2013 | CN202830153U Dumet wire microwave heating production system |
| 03/27/2013 | CN202830152U Dumet wire production system |
| 03/27/2013 | CN202830151U Dumet wire microwave heating oxidation furnace |
| 03/27/2013 | CN202830150U Dumet wire microwave heating wire pass device |
| 03/27/2013 | CN103003459A Steel for nitriding purposes, and nitrided member |
| 03/27/2013 | CN102996619A Ball pin and ball joint |
| 03/27/2013 | CN102996618A Ball pin and ball joint |
| 03/27/2013 | CN102994961A Preparation method of low-temperature multi-component composite coating based on plasma enhancement and rare earth modification technology |
| 03/27/2013 | CN102994943A Rapid granular boriding medium |
| 03/27/2013 | CN102994942A Nitriding method of slip sheets of compressor |
| 03/27/2013 | CN102994941A Worm ion nitriding temperature equalizing device |
| 03/27/2013 | CN102994940A Ion nitriding method of micro-deformed large thin-walled component |
| 03/27/2013 | CN102994939A Vacuum pulse nitriding process used for heat treatment of bearing cage |
| 03/27/2013 | CN102994912A Stator of homogeneous mixing pump and preparation method thereof |
| 03/27/2013 | CN102994887A Preparation method of rotor material of cam rotor pump |
| 03/27/2013 | CN102990067A Rotor of cam rotor pump and preparation method thereof |
| 03/27/2013 | CN101842507B Hardfacing steel for machine structure, and steel component for machine structure |
| 03/27/2013 | CN101264681B Hot-dip galvannealed steel sheet, steel sheet treated by hot-dip galvannealed layer diffusion and a method of producing the same |
| 03/26/2013 | US8404315 Process for manufacturing permeable dielectric films |
| 03/26/2013 | US8404314 Plasma CVD apparatus, method for forming thin film and semiconductor device |
| 03/26/2013 | US8404058 Process for surface treating aluminum or aluminum alloy and housing made by same |
| 03/23/2013 | CA2790089A1 Method for refurbishing ptal coating to turbine hardware removed from service |
| 03/21/2013 | WO2013038503A1 Film and method for manufacturing same |
| 03/21/2013 | US20130068350 Method and apparatus for heating a pre-coated plate of steel |
| 03/21/2013 | US20130068349 High-strength transmission gear and method of manufacturing the same |
| 03/21/2013 | DE112011101613T5 Verfahren zur Oberflächenbehandlung einer Formgussform A process for surface treatment of a die-casting mold |
| 03/21/2013 | DE102011089262A1 Hochfestes Getrieberad und Verfahren zur Herstellung desselben A high strength gear wheel and method for manufacturing the same |
| 03/21/2013 | DE102011082920A1 Kugelzapfen und Kugelgelenk Ball pins and ball joint |
| 03/20/2013 | EP2570401A1 "Method and a device for generating a carburizing gas mixture" |
| 03/20/2013 | EP2569461A1 Metal component, method for producing a metal component, and fitting, piece of furniture and household appliance |
| 03/20/2013 | CN202808928U Impermeable sleeve for gear shaft |
| 03/20/2013 | CN102985570A Method for producing a hot-formed and heat-treated steel component that is coated with a metal anti-corrosion coating from a sheet steel product |
| 03/20/2013 | CN102978630A Carburizing and quenching process for power steering screw |
| 03/20/2013 | CN102978564A Nitride for Ni-based alloy low-temperature salt bath nitriding |
| 03/20/2013 | CN102978563A Rotary furnace for nitriding of tiny workpiece |
| 03/20/2013 | CN102978562A Low-carbon alloy steel carburizing technology |
| 03/20/2013 | CN102978522A Cam rotor pump rotor material and preparation method |
| 03/20/2013 | CN102978486A Aluminum alloy casting forming method for valve clack of sluice valve |
| 03/20/2013 | CN102974824A Method for preparing stator and rotor of homogeneous mixing pump |
| 03/20/2013 | CN102226254B High-strength high-toughness anticorrosion high-temperature bearing/pinion steel and preparation method thereof |
| 03/19/2013 | US8399072 Process for improved chemcial vapor deposition of polysilicon |
| 03/19/2013 | US8398929 Device and method for producing a tubular refractory metal compound structure |
| 03/14/2013 | WO2013036747A1 Cylinder liner with a thermal barrier coating |
| 03/14/2013 | US20130061987 Method for manufacturing a metal assembly |
| 03/14/2013 | US20130061985 Method of manufacturing grain-oriented electrical steel sheet |
| 03/14/2013 | CA2841705A1 Packed tower |
| 03/13/2013 | CN202786398U Low-temperature solid boriding surface enhancement device of steel piece |
| 03/13/2013 | CN202786397U Plasma nitrizing equipment |
| 03/13/2013 | CN202786396U Lifting and moving device of bell jar of fork truck type ion-nitriding furnace |
| 03/13/2013 | CN202786332U Metal heat treatment equipment |
| 03/13/2013 | CN102965672A Heat treatment method for knife board of loading machine |
| 03/13/2013 | CN102965613A Low-temperature surface nitriding method of titanium alloy |
| 03/13/2013 | CN102961193A Nanosurface |
| 03/13/2013 | CN102337495B Method for producing super-strong rice sieve |
| 03/12/2013 | US8394454 Method and apparatus for precursor delivery system for irradiation beam instruments |
| 03/12/2013 | US8394208 Carboxylate-containing polymers for metal surface treatment |
| 03/12/2013 | US8394207 Cylinder jacket and method for producing the same |
| 03/08/2013 | CA2781937A1 Loading hydrogen or deuterium in hydride-forming metals |
| 03/07/2013 | WO2012169763A3 Swing link for a scroll compressor and method for treating the surface of same |
| 03/07/2013 | US20130056022 Bare aluminum baffles for resist stripping chambers |
| 03/07/2013 | DE102011053253A1 Disc, useful for a disc brake, comprises carrier part and friction ring carried by carrier part, where friction ring as one joint partner and carrier part as another joint partner are connected together by fasteners made of steel material |
| 03/06/2013 | CN102953028A Method for regenerating oxide coatings on gas turbine components |
| 03/06/2013 | CN101967621B Coloring unit for color stainless steel microwires |
| 03/05/2013 | US8388768 method for preparing an artificial patination material to substrates, preferably made from copper or copper alloys and a patination material. The raw material is a copper salt, which reacts with an alkali metal hydroxide. The precipitate is dispersed with powerful mixing and a dispersant |
| 03/05/2013 | US8388767 Carbonitriding low manganese medium carbon steel |
| 02/28/2013 | WO2013026493A1 Corner cut mask |
| 02/28/2013 | WO2012148912A3 Sulfur treatment for copper zinc alloys |
| 02/28/2013 | US20130049910 Rare earth sintered magnet, method for producing same, motor and automobile |
| 02/28/2013 | US20130048150 Method for producing workpieces from lightweight steel having material properties that are adjustable across the wall thickness |
| 02/28/2013 | CA2787675A1 Automated wet masking for diffusion coatings |
| 02/27/2013 | EP2562283A1 Steel component having excellent temper softening resistance |
| 02/27/2013 | EP2561111A1 Process for carbonitriding metallic components |
| 02/27/2013 | CN202755044U Lifting tool of pit type nitriding furnace |
| 02/27/2013 | CN102947477A Process for carbonitriding metallic components |
| 02/27/2013 | CN102943272A Heat treatment method of lifting hook bridge crane girder |