| 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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| 05/22/2013 | CN102268689B Titanium-based oxide acid resistant anode and preparation method thereof |
| 05/22/2013 | CN102251166B Manufacture method of slip sheet of air conditioner compressor |
| 05/21/2013 | US8444912 Heat treatment furnace |
| 05/21/2013 | US8444775 Manufacturing shape memory alloy tubes by drawing |
| 05/16/2013 | WO2013068691A1 Method for manufacturing a titanium alloy for biomedical devices |
| 05/16/2013 | WO2012148912A4 Sulfur treatment for copper zinc alloys |
| 05/16/2013 | US20130118644 Wear-resistant member made of titanium metal |
| 05/16/2013 | DE102011086351A1 Verfahren zur Herstellung einer Solarzelle mit PECVD-Kombinationsschicht und Solarzelle mit PECVD-Kombinationsschicht A method for manufacturing a solar cell with PECVD layer and combination solar cell with PECVD layer combination |
| 05/15/2013 | CN202936473U Box type carburizing furnace and furnace lining thereof |
| 05/15/2013 | CN202936472U Novel fuel heating box type carburizing furnace rear chamber |
| 05/15/2013 | CN202936445U Novel water quenching box-type carburizing furnace |
| 05/15/2013 | CN103103475A Preparation method of copper-doped titanium dioxide coating |
| 05/15/2013 | CN103103445A High-performance knitted steel wire and production process thereof |
| 05/15/2013 | CN103103400A Smelting preparation method for anti-cracking aluminum alloy section bar |
| 05/15/2013 | CN103103399A Smelting preparation method of aluminum alloy section with good stability |
| 05/14/2013 | US8440256 Combustion deposition of metal oxide coatings deposited via infrared burners |
| 05/10/2013 | WO2013065718A1 Method for producing steel part |
| 05/10/2013 | WO2013064337A1 Carbonitriding method having a final nitridation step during temperature decrease |
| 05/10/2013 | WO2013064336A1 Method for low-pressure carbonitriding using a reduced temperature gradient in an initial nitridation phase |
| 05/10/2013 | WO2013064335A1 Method for low-pressure carbonitriding having an extended temperature range in an initial nitridation phase |
| 05/09/2013 | US20130112321 Rapid discharge forming process for amorphous metal |
| 05/08/2013 | EP2589679A1 Method for synthesising a graphene sheet on a platinum silicide, structures obtained by said method and uses thereof |
| 05/08/2013 | EP2588632A1 Method of making a bearing ring, a bearing ring and a bearing |
| 05/08/2013 | DE102011085760A1 Method for surface finishing of wearing portion in synthetic extrusion, involves providing wear layer to wear portion by nitration with nitrided layer and subjecting nitrided wear portion to oxidation process |
| 05/08/2013 | CN103097567A Aluminum material coated with electrically conductive layer and method for manufacturing the same |
| 05/08/2013 | CN103097561A Steel component having excellent temper softening resistance |
| 05/08/2013 | CN103089479A Wear-resisting piston ring with hard-soft composite coating and textured surface and wear-resisting piston ring manufacture method |
| 05/08/2013 | CN103088349A Heating processing technology for material of plunger of plunger pump |
| 05/08/2013 | CN103088286A Preparation method of boron doped titanium dioxide thin film |
| 05/08/2013 | CN103088283A Sectional type pressurizing solid solution nitriding accelerating method of austenitic stainless steel |
| 05/08/2013 | CN103088268A Preparation method of fastening bolt for automobile wheel |
| 05/08/2013 | CN102433513B Preparation and heat treatment method of low-alloy heat-resistant high-strength steel memebers |
| 05/08/2013 | CN101781744B Hot-dip galvanizing method for heat-treatment carburization workpieces |
| 05/01/2013 | CN202910605U Central spindle capable of controlling nitrogenization and deformation of gas turbine ring-type thin-wall part |
| 05/01/2013 | CN103080364A Cr-containing austenite alloy pipe and production method for same |
| 05/01/2013 | CN103074575A Preparation method of material with modified titanium surface for enhancing combination strength of titanium porcelain |
| 05/01/2013 | CN103074574A Low temperature salt-bath nitridation technology of Ni-based alloy workpiece |
| 05/01/2013 | CN103074573A Horizontal non-muffle-tank gas nitriding furnace |
| 05/01/2013 | CN103074572A Anti-deformation clamp during inner hole nitridation process of thin-wall circular piece made of metal material and anti-deformation method |
| 05/01/2013 | CN103074571A Steam action-based metal material surface modification method and device therefor |
| 05/01/2013 | CN103074540A Cast iron for brake disc, and heat treatment method for brake disc made of cast iron |
| 05/01/2013 | CN102345088B Emergency soaking treatment process of tufftriding product |
| 05/01/2013 | CN102230150B Surface treatment process of cast iron cylinder jacket |
| 04/30/2013 | US8430974 Carburized and induction-hardened component |
| 04/25/2013 | WO2012056785A9 Steel for surface hardening for machine structural use, and steel component for machine structural use and process for producing same |
| 04/24/2013 | CN202898550U Carburizing and quenching tool for clutch shaft |
| 04/24/2013 | CN202898513U Large double temperature control active screen plasma nitriding device |
| 04/24/2013 | CN202898512U 离子氮化装夹工具 Ion nitriding clamping tool |
| 04/24/2013 | CN202898476U Small thin gear carburizing and quenching tooling |
| 04/24/2013 | CN103069017A Method of making a bearing ring, a bearing ring and a bearing |
| 04/24/2013 | CN103060861A Method for preparing copper-zinc-tin-sulfur film through co-electrodeposition |
| 04/24/2013 | CN103060822A Blueing treatment process for semi-processed electrical steel rotor or stator |
| 04/24/2013 | CN103060821A Gear carburization thermal treatment tool |
| 04/24/2013 | CN103060820A Depth cascading carburizing and quenching process |
| 04/24/2013 | CN103060744A Preparation method of combination type crucible utilized at ultra-high temperature |
| 04/24/2013 | CN103060743A Ionitriding process for core-hole ductile iron crankshaft |
| 04/24/2013 | CN103060742A Liquid phase plasma electrolytically nitriding electrolyte |
| 04/24/2013 | CN103060741A Local carburizing method of auto air-condition compressor eccentric gear |
| 04/24/2013 | CN103060654A Low-temperature-oxidation-resistant molybdenum-disilicide-base alloy and preparation technique thereof |
| 04/24/2013 | CN102080148B Quenching method of hydraulic torque converter piston |
| 04/23/2013 | US8425987 Surface charge enhanced atomic layer deposition of pure metallic films |
| 04/23/2013 | US8425975 Magnetic disk and magnetic disk manufacturing method |
| 04/23/2013 | US8425691 Stainless steel carburization process |
| 04/23/2013 | US8425690 Carbonitriding steel at a temperature exceeding A1 transformation temperature; cooling to below A1 transformation temperature; reheating to a temperature for quenching that is not lower than the A1 transformation temperature but lower than the carbonitriding temperature; and quenching |
| 04/18/2013 | WO2013054997A1 Corrosion resistant metal and metal-surface modification method for improving corrosion resistance using oxynitriding |
| 04/18/2013 | WO2013053581A1 Method for applying a wear protection layer to a continuous flow machine component |
| 04/17/2013 | EP2581468A1 Method for applying an anti-wear protective coating to a flow engine component |
| 04/17/2013 | EP2580358A1 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 |
| 04/17/2013 | CN202881355U Galvanized wire preoxidation device |
| 04/17/2013 | CN103046058A Method for realizing nitriding or carburizing by thermal airflow jetting heating and shot blasting |
| 04/17/2013 | CN103045993A High-quality boron nitride composite impregnation agent |
| 04/17/2013 | CN103045992A Solid nitriding agent |
| 04/17/2013 | CN103045991A Plasma nitriding method for cylinder sleeve |
| 04/17/2013 | CN103045990A Pressurized high-temperature nitriding device with dual-pressure balance structure |
| 04/17/2013 | CN103045989A Nitriding and carburizing method by thermal airflow jetting heating and squeezing |
| 04/17/2013 | CN103045988A Method for processing anti-corrosive surface through oxidation |
| 04/17/2013 | CN103045808A Continuous pushing plate heat treatment furnace burden tray |
| 04/17/2013 | CN103044074A Surface fluorination protection method for ceramic material |
| 04/17/2013 | CN102268633B Production method of novel barrier and explosion-suppression material |
| 04/17/2013 | CN101125472B Hot-dip galvanized thin steel sheet, thin steel sheet processed by hot-dip galvanized layer, and a method of producing the same |
| 04/16/2013 | US8419866 Method of manufacturing transition metal oxide having spinel structure |
| 04/16/2013 | CA2554913C Manufacturing method for semiconductor photoelectrochemical cell and semiconductor photoelectrochemical cell |
| 04/10/2013 | EP2578717A1 Steel for nitriding purposes, and nitrided member |
| 04/10/2013 | EP2578706A1 Process for production of unidirectional electromagnetic steel sheet |
| 04/10/2013 | CN202869277U Carburizing and quenching device |
| 04/10/2013 | CN202865317U Large pit-type gas carburizing furnace |
| 04/10/2013 | CN202865316U Push rod type carburizing furnace |
| 04/10/2013 | CN202865315U Thermal treatment carburization or nitrocementation inspecting device and thermal treatment furnace equipped with same |
| 04/10/2013 | CN202865314U Continuous bearing carburizing device for carburizing furnace |
| 04/10/2013 | CN103031513A Low-temperature salt bath nitriding process for aluminum alloy hot-extrusion die steel |
| 04/10/2013 | CN103031512A Mandrel for controlling nitriding deformation of circular thin-walled workpiece and method for controlling nitriding deformation of circular thin-walled workpiece of combustion gas turbine by mandrel |
| 04/10/2013 | CN103031511A Low-temperature oxidation coloring treatment process method for workpiece on surface of clutch driven plate |
| 04/10/2013 | CN103031487A Composition design and processing methods of high strength, high ductility, and high corrosion resistance femnalc alloys |
| 04/09/2013 | US8414710 Method for surface treatment of metal material |
| 04/04/2013 | WO2013047078A1 Maraging steel |
| 04/04/2013 | WO2013045661A1 Process for producing, from a preform made of austenitic stainless steel with a low carbon content, a wear-resistant and corrosion-resistant cladding for a nuclear reactor, corresponding cladding and corresponding control cluster |
| 04/04/2013 | WO2013045655A1 Process for producing a wear-resistant and corrosion-resistant stainless steel part for a nuclear reactor, corresponding part and corresponding control cluster |
| 04/04/2013 | US20130081740 Composition design and processing methods of high strength, high ductility, and high corrosion resistance FeMnAlC alloys |
| 04/03/2013 | CN202849527U Thin-ring part oxidation rack |
| 04/03/2013 | CN103021823A Non-vacuum stepping pass-type rapid selenizing device and selenizing method implemented by same |