| 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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| 09/14/2011 | EP2365104A1 Method for applying a thermal barrier coating |
| 09/14/2011 | EP1452619B1 Process for producing a thin metal oxide film |
| 09/14/2011 | CN201972753U 东风商用车dci11发动机的气阀轭 Dongfeng commercial vehicle engine valve yoke dci11 |
| 09/14/2011 | CN102182877A Penetration-preventing steel-based composite pipe and production process thereof |
| 09/14/2011 | CN102181821A Boronizing agent for fusion electrolysis boronizing on surface of metal titanium and boronizing process |
| 09/14/2011 | CN102181820A Method for enhancing coercivity of neodymium-iron-boron magnet material |
| 09/14/2011 | CN102181819A Plasma nitridation processing method |
| 09/14/2011 | CN102181818A Method and device for surface passivation of tantalum metal |
| 09/14/2011 | CN102181614A Quenching process for heat treatment color finished products |
| 09/13/2011 | US8017196 Method for plasma coating an object of elastomeric material |
| 09/09/2011 | WO2011109020A1 Electrochemical nitridation of metal surfaces |
| 09/08/2011 | US20110214785 method for forming a tubular medical device |
| 09/07/2011 | EP1837413B1 Rolling-sliding elements and process for production of the same |
| 09/07/2011 | CN201962343U 一种汽轮机隔板渗硼密封装置 Steam turbine seal spacer Boriding |
| 09/07/2011 | CN102174669A Retort furnace for heat treating metal workpieces |
| 09/07/2011 | CN102174668A Retort furnace for heat treating metal workpieces |
| 09/07/2011 | CN101851735B Process for strengthening nodular cast iron and finished product thereof |
| 09/07/2011 | CN101831603B Heat energy recycling device for nitriding furnaces |
| 09/06/2011 | US8012902 Partially deactivated metal catalysts and methods for preparing the same |
| 09/01/2011 | WO2011104295A1 Self-monitoring composite vessel for high pressure media |
| 09/01/2011 | WO2011079360A3 Nitrided piston ring resistant to crack propagation |
| 09/01/2011 | US20110212628 Sequential pulse deposition |
| 09/01/2011 | US20110212268 Method for high volume manufacture of electrochemical cells using physical vapor deposition |
| 09/01/2011 | US20110209799 Method of forming fine grains of co-cr-mo alloy with nitrogen addition and co-cr-mo alloy with nitrogen addition |
| 09/01/2011 | DE102009053260B4 Verfahren zum Beschichten von Stahlbändern und beschichtetes Stahlband Method for coating steel strips and coated steel strip |
| 08/31/2011 | CN201952486U 井式渗碳炉炉罐 Pit carburizing furnace tank |
| 08/31/2011 | CN201952485U 井式渗碳炉吊具 Pit carburizing furnace spreader |
| 08/31/2011 | CN1910296B Steel sheet for use in containers and manufacturing method therefor |
| 08/31/2011 | CN102171874A Titanium material having low contact resistance for use in separator for solid polymer-type fuel cell and process for producing the titanium material |
| 08/31/2011 | CN102168627A Piston ring set with high wear resistance |
| 08/31/2011 | CN102168276A Heat treatment technology for automobile piston ring |
| 08/31/2011 | CN102168275A Heat treatment technology for improving the surface hardness of precise rolling ball bearing |
| 08/31/2011 | CN102168269A Method for preparing accelerated carburizing plasma nitrocarburizing and titanium carbonitride composite membrane layer |
| 08/31/2011 | CN102168243A Method and device for accelerating powder method boronisation by alternating-current filed |
| 08/31/2011 | CN102168242A Method for preparing colorful titanium dioxide film on surface of porous NiTi alloy at low temperature |
| 08/30/2011 | US8007716 Steel wire for high strength spring excellent in workability and high strength |
| 08/25/2011 | WO2011102328A1 Non-oriented electromagnetic steel sheet and process for production thereof |
| 08/25/2011 | DE102007051366B4 Hydrophobe Brennstoffzellenkomponente sowie Verfahren zu deren Herstellung Hydrophobic fuel cell component, as well as processes for their preparation |
| 08/24/2011 | EP2360287A1 Method of gas carbonitriding, process for producing machine part and machine part |
| 08/24/2011 | CN102162081A Cylinder sleeve salt bath nitridation process |
| 08/24/2011 | CN102162080A Medicinal titanium implanting apparatus surface modification layer and preparation method thereof |
| 08/24/2011 | CN101280445B Electroplating process for surface of magnesium alloy motorcycle hub |
| 08/23/2011 | US8003563 Method for producing tungsten trioxide powder for photocatalyst, tungsten trioxide powder for photocatalyst, and photocatalyst product |
| 08/23/2011 | US8002907 Bearing's component, heat treatment method thereof, heat treatment apparatus, and rolling bearing |
| 08/18/2011 | WO2011098306A1 Method for carbonitriding at least one component in a treatment chamber |
| 08/18/2011 | US20110197745 Carburized ballistic alloy |
| 08/18/2011 | DE102010001936A1 Verfahren zur Carbonitrierung mindestens eines Bauteils in einer Behandlungskammer Process for carbonitriding at least one component in a treatment chamber |
| 08/17/2011 | EP2357262A1 Crankshaft and production method therefor |
| 08/17/2011 | CN102159910A Heat treatment furnace, heat treatment method, and method of using heat-treatment furnace |
| 08/17/2011 | CN102159747A Fluoridation treatment method, fluoridation treatment device, and method for using fluoridation treatment device |
| 08/17/2011 | CN102154652A Medium-deep-layer carburization or carbonitriding thermal processing technology for bearings or clutch parts |
| 08/17/2011 | CN102154616A Boronizing method and device for inner surface of tubular component by using direct-current electric field enhanced powder method |
| 08/17/2011 | CN102154615A Method for strengthening automobile mould by injecting high-energy plasmas into surface of nitride gradient material |
| 08/17/2011 | CN102154614A Vacuum carburization processing method and vacuum carburization processing apparatus |
| 08/17/2011 | CN102154613A Rare earth carburizing process using rolling furnace to treat screws |
| 08/17/2011 | CN102154612A Gas phase deactivation method for petrochemical device |
| 08/17/2011 | CN102154611A Method for performing vulcanizing modification on surface of NiW alloy base band |
| 08/17/2011 | CN102151075A Non-sticky nonrust iron pan and manufacturing method thereof |
| 08/17/2011 | CN102151064A Method of obtaining a cooking vessel with a heat-diffusing bottom and culinary article or electrical cooking apparatus comprising such a cooking vessel |
| 08/17/2011 | CN101560637B Organic rare-earth energizer for chemical heat treatment |
| 08/16/2011 | US7998538 Electromagnetic control of chemical catalysis |
| 08/16/2011 | US7998537 High density thin films; ion bombardment surfaces; crosslinking |
| 08/16/2011 | US7998282 Heat treatment method of steel components, steel components and manufacture method of steel components |
| 08/11/2011 | WO2011096592A1 High-nitrogen stainless-steel pipe with high strength, high ductility, and excellent corrosion and heat resistance and process for producing same |
| 08/11/2011 | WO2011095571A2 Method for producing astaxanthin dimethyl disuccinate |
| 08/11/2011 | WO2011073577A3 Method of obtaining a cooking vessel with a heat-diffusing bottom and culinary article or electrical cooking apparatus comprising such a cooking vessel |
| 08/11/2011 | US20110192499 Group 5 metal source carbide coated steel article and method for making same |
| 08/11/2011 | US20110192498 Manufacturing method for liquid-discharge head substrate |
| 08/10/2011 | EP2352855A1 Flexible pipe having increased acid resistance and/or corrosion resistance |
| 08/10/2011 | EP1618225B1 Porous materials functionalized by vacuum deposition |
| 08/10/2011 | CN201924068U 电机定子发蓝处理装置 Stator bluing treatment device |
| 08/10/2011 | CN102146964A High torque-weight ratio detachable hydraulic coupling and surface treatment process for inner sleeve thereof |
| 08/10/2011 | CN102146508A Heat treatment process for piston of down-the-hole hammer |
| 08/10/2011 | CN101694879B Mo-nitride-containing surface modification fuel cell stainless steel bipolar plate and manufacturing method thereof |
| 08/10/2011 | CN101522938B Surface treatment method for aluminum alloy and surface treatment method for magnesium alloy |
| 08/04/2011 | WO2011092998A1 Method for treatment of metal surface, and surface-modified metal product |
| 08/04/2011 | US20110186131 Substrate for selenium compound semiconductors, production method of substrate for selenium compound semiconductors, and thin-film solar cell |
| 08/03/2011 | EP2351869A1 Hydrogen diffusion barrier on steel by means of a pulsed-plasma ion-nitriding process |
| 08/03/2011 | EP2351860A1 Biocompatible material made of stainless steel with a martensitic layer obtained by quenching a nitrided layer on the surface. |
| 08/03/2011 | CN102144042A Aluminum treatment composition |
| 08/03/2011 | CN102140617A Method for sulfurizing iron lift tube for low pressure casting |
| 08/03/2011 | CN101670388B Manufacturing process of cold-drawing seamless steel tube for vehicular wrapped gas cylinder |
| 08/03/2011 | CN101096986B Salt bath ferritic nitrocarburizing of brake rotors |
| 08/02/2011 | US7988796 Forging steel material, carburizing by heating the intermediate product in a carburization gas;cooling slower than a speed at which the microstructure of the intermediate product undergoes a martensitic transformation; shortens time of manufacture, dimensional precision, hardness characteristics |
| 07/28/2011 | WO2011091289A1 Methods of forming a dual-doped emitter on a substrate with an inline diffusion apparatus |
| 07/28/2011 | US20110182804 Protected Alloy Surfaces In Microchannel Apparatus and Catalysts, Alumina Supported Catalysts, Catalyst Intermediates, and Methods of Forming Catalysts and Microchannel Apparatus |
| 07/28/2011 | US20110180400 Method of providing electric current taker for support bar, and support bar |
| 07/28/2011 | US20110180184 Surface laser treatment of zr-alloy fuel bundle material |
| 07/27/2011 | EP1964940B1 Method of carbonitriding, process for producing machine part, and machine part |
| 07/27/2011 | CN102134706A Composite plasma arc coating nitriding device and continuous coating nitriding process |
| 07/27/2011 | CN102134696A Cr4Mo4V steel bearing carbon-nitrogen plasma radical ion carburizing method by means of warming |
| 07/27/2011 | CN102134695A Gas-phase method for preparing phosphating film on inner wall of pipeline |
| 07/27/2011 | CN102134660A Functionally gradient hard alloy with cubic phase-rich surface and preparation method thereof |
| 07/27/2011 | CN101890622B Method for manufacturing hammer lever of electrohydraulic hammer |
| 07/27/2011 | CN101649441B Process method for nitriding austenitic stainless steel material |
| 07/26/2011 | CA2646189C Noble metal plating of titanium components |
| 07/21/2011 | WO2011088405A1 Plasma modification of metal surfaces |
| 07/21/2011 | US20110174628 Cathode member and bipolar plate for hypochlorite cells |
| 07/20/2011 | CN102127772A Rapid and low-temperature nitrided surface treatment process for axle part |
| 07/20/2011 | CN102127709A Low-temperature slab heating high magnetic induction grain-oriented silicon steel and production method thereof |