| 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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| 10/17/2013 | WO2013152728A1 Bioabsorbable medical device or medical device component and preparation method thereof |
| 10/17/2013 | WO2013152446A1 Functionalization of a substrate |
| 10/17/2013 | US20130269837 Composition and method for diffusion alloying of ferrocarbon workpiece |
| 10/16/2013 | EP2650073A1 Complex steel component and production method therefor |
| 10/16/2013 | CN203238321U Prechamber lower lifting type feeding mechanism of push rod type carburizing furnace |
| 10/16/2013 | CN103352211A Preparation method of low-dimensional tantalum-based nano-array photo-electrode |
| 10/16/2013 | CN103352111A Heat treatment method for tricone bit claw |
| 10/16/2013 | CN103352106A Surface-hardening treatment method for inner wall of low-carbon steel long cylinder |
| 10/16/2013 | CN103350490A PVD (physical vapour deposition) composite ceramic coating screw and manufacturing method thereof |
| 10/16/2013 | CN101784691B Heat treating furnace |
| 10/15/2013 | US8556582 Turbocharger housing with a conversion coating and methods of making the conversion coating |
| 10/15/2013 | US8555965 High frequency surface treatment methods and apparatus to extend downhole tool survivability |
| 10/13/2013 | CA2774591A1 Functionalization of a substrate |
| 10/10/2013 | WO2013150947A1 Cr-containing austenitic alloy |
| 10/10/2013 | WO2013150855A1 Member for die casting and process for manufacturing same, sleeve for die casting, and die casting equipment |
| 10/10/2013 | WO2013150844A1 Steel for cold forging/nitriding, steel material for cold forging/nitriding, and cold forged/nitrided member |
| 10/10/2013 | WO2013150639A1 Hardened layer formation device |
| 10/10/2013 | US20130266892 Method for reducing formation of electrically resistive layer on ferritic stainless steels |
| 10/10/2013 | US20130266855 Method of fabricating cathode for lithium ion secondary battery by recycling cathode active material and lithium ion secondary battery fabricated thereby |
| 10/09/2013 | EP2647736A1 Method for carburizing tantalum container |
| 10/09/2013 | EP2646592A1 Plastic processing component with modified steel surface |
| 10/09/2013 | CN103348031A Steel for nitriding and nitrided component |
| 10/09/2013 | CN103348022A Steel gear wheel and method for manufacturing same |
| 10/09/2013 | CN103343213A Heat treatment method for thin-walled gear ring |
| 10/09/2013 | CN102471818B Method for producing grain-oriented electromagnetic steel plate |
| 10/08/2013 | US8551317 Method and apparatus for forming oxide coating |
| 10/03/2013 | WO2013147259A1 Gear having excellent seizing resistance |
| 10/03/2013 | WO2013147258A1 Gear having excellent seizing resistance |
| 10/03/2013 | WO2013146034A1 Cr-CONTAINING AUSTENITIC ALLOY AND METHOD FOR PRODUCING SAME |
| 10/03/2013 | WO2013144065A1 Metal surface passivation method |
| 10/03/2013 | US20130261735 Magnesium alloy implants with controlled degradation |
| 10/03/2013 | US20130260160 Methods for manufacturing of cobalt boride coating layer on surface of steels by using a pack cementation process |
| 10/02/2013 | EP2644739A1 Method for passivating a metal surface and domestic appliance, in particular domestic dishwasher with a wall portion |
| 10/02/2013 | EP2644737A1 Al-Zn-BASED HOT-DIP PLATED STEEL SHEET |
| 10/02/2013 | DE102012102721A1 Verfahren zum Passivieren einer Metalloberfläche A method of passivating a metal surface |
| 10/02/2013 | CN203222612U Powder boriding device with rotary furnace body |
| 10/02/2013 | CN103339391A Shaft for engine |
| 10/02/2013 | CN103339278A Steel for carburizing or carbonitriding applications |
| 10/02/2013 | CN103334106A Surface-hardening treatment method of sealing pairs and friction pairs of titanium and titanium alloy ball valves |
| 10/02/2013 | CN103334078A Ion nitriding furnace |
| 10/02/2013 | CN103334077A Low-temperature gas quick nitriding composite treatment process for metal workpiece |
| 10/02/2013 | CN103334076A Crankshaft nitridation cooling process |
| 10/02/2013 | CN103334075A Surface treatment technology of anti-seizure pump |
| 10/02/2013 | CN103333999A Antechamber structure of box-type multipurpose furnace |
| 10/01/2013 | US8546205 Detecting a deposition condition |
| 10/01/2013 | US8545642 Iron and steel material having quenched surface layer part, method for producing the iron and steel material, and quenched component |
| 09/26/2013 | WO2013141422A1 Method for forming hard layer on titanium, and talloy having hard layer formed by same |
| 09/26/2013 | WO2013141030A1 Cast product having alumina barrier layer, and method for manufacturing same |
| 09/26/2013 | WO2013140869A1 Steel material for nitriding, and nitriding component |
| 09/26/2013 | US20130248051 Method of forming rigid layer on titanium and titanium alloy having rigid layer formed by the same |
| 09/26/2013 | DE102013004905A1 Zunderarmer Vergütungsstahl und Verfahren zur Herstellung eines zunderarmen Bauteils aus diesem Stahl Poor remuneration scale steel and method for producing a scale-poor component of this steel |
| 09/25/2013 | EP2642145A1 Rolling element bearing, and method for producing rolling element bearing |
| 09/25/2013 | EP2640867A1 Surface treatment of metal objects |
| 09/25/2013 | CN103328660A Screw made of low-alloy carbon steel, and method for producing such a screw |
| 09/25/2013 | CN103320798A Carburizing and quenching process for gear spline shaft |
| 09/25/2013 | CN103320772A Metal inner surface modification device and method |
| 09/25/2013 | CN103320744A Method for improving wear resistance of transmission line draping armour clamp by means of nitempering |
| 09/25/2013 | CN103320743A Nitriding method for 1Cr11Ni2W2MoV steel part |
| 09/25/2013 | CN102719829B Surface hardening malcomising process for ductile cast iron hydraulic part |
| 09/25/2013 | CN102459678B Carburized component and manufacturing method therefor |
| 09/25/2013 | CN101768717B Surface treatment method of gear |
| 09/24/2013 | US8541067 Method of laser treating ti-6AI-4V to form surface compounds |
| 09/24/2013 | US8540826 Method of surface treatment of aluminum foil and its alloy and method of producing immobilized nanocatalyst of transition metal oxides and their alloys |
| 09/24/2013 | US8540825 Low-temperature stainless steel carburization method |
| 09/19/2013 | WO2013138599A1 Process and apparatus to treat metal surfaces |
| 09/19/2013 | WO2013138597A1 Knife for wood processing and methods for plating and surface treating a knife for wood processing |
| 09/19/2013 | WO2013135325A1 Piston ring with chromium solid particle wear-prevention layer and corrosion-resistant flank surface |
| 09/19/2013 | US20130244057 Magnetic head |
| 09/19/2013 | US20130240090 Method for carburizing tantalum container |
| 09/18/2013 | EP2639329A2 Graphene-coated steel sheet, and method for manufacturing same |
| 09/18/2013 | CN103314132A Surface treatment of metal objects |
| 09/18/2013 | CN103305787A Method for preparing permeable layer blocking nitrogen and isotope thereof on stainless steel matrix |
| 09/18/2013 | CN103305786A Low-temperature and low-pressure ion nitriding method and device for stainless steel workpiece |
| 09/18/2013 | CN103305710A Titanium-nitrogen alloy and preparation process thereof |
| 09/18/2013 | CN103305668A Thermal treatment method of 23CrNi3Mo and application of 23CrNi3Mo in drilling tool |
| 09/18/2013 | CN103302464A Anti-fatigue manufacturing method of car transmission gear |
| 09/18/2013 | CN102719691B Porous membrane with TiN coating and preparation method thereof |
| 09/18/2013 | CN102634750B Method for preparing wetting gradient surface on metal substrate |
| 09/18/2013 | CN102574273B Shot peening treatment method for steel product |
| 09/18/2013 | CN102449185B Method for carburizing tantalum member, and tantalum member |
| 09/18/2013 | CN102022950B Anticorrosive processing method for aluminum-alloy heat-exchanger water pipe for gas water heater |
| 09/17/2013 | US8535457 Rolling member, rolling bearing and process for manufacturing rolling member |
| 09/12/2013 | DE102013101904A1 Dem Benetzen entgegenwirkender Überzug für Flüssigmetalllager und Verfahren zu dessen Herstellung Wetting counteracting coating for liquid metal stock and process for its preparation |
| 09/11/2013 | CN203187759U Hardware heat treatment production device |
| 09/11/2013 | CN203187737U Nitriding and oxidizing furnace |
| 09/11/2013 | CN203187736U Energy-saving nitriding furnace |
| 09/11/2013 | CN103290419A Gear treatment method |
| 09/11/2013 | CN103290354A Nitrocarburizing optimizing process of Cr12MoV steel |
| 09/11/2013 | CN102703853B Surface strengthening method for titanium alloy |
| 09/11/2013 | CN102317490B Carburized steel part |
| 09/11/2013 | CN102251167B Manufacture method of slip sheet of air conditioner compressor |
| 09/11/2013 | CN102049469B Method of treating surface of mold |
| 09/11/2013 | CN101896632B Method for producing corrosion-resistant surfaces of nitrated or nitrocarburated steel components |
| 09/10/2013 | US8530006 Localized plasma processing |
| 09/10/2013 | US8529709 Method for reducing formation of electrically resistive layer on ferritic stainless steels |
| 09/10/2013 | US8529708 Carburized ballistic alloy |
| 09/06/2013 | WO2013130955A1 Superhydrophobic nanostructures |
| 09/04/2013 | EP2634279A1 Steel for surface hardening for machine structural use, and steel component for machine structural use and process for producing same |
| 09/04/2013 | EP2632627A1 Method for the targeted changing of a material during the selective laser melting process |
| 09/04/2013 | CN203174193U Surface treatment device for corrosion-resistant and wear-resistant oil pipe |