| 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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| 07/20/2011 | CN102127708A Method for producing oriented electrical steel by heating low-temperature slab |
| 07/20/2011 | CN102125862A Low-temperature carbonitriding catalyst and carbonitriding method thereof |
| 07/20/2011 | CN101824582B Oriented electrical steel plate band adopting multivariate inhibiting agent and production method thereof |
| 07/20/2011 | CN101473149B Pulley for continuously variable transmission |
| 07/20/2011 | CN101198714B Method for manufacturing a stainless steel product |
| 07/14/2011 | US20110171056 Powders for Rare Earth Magnets, Rare Earth Magnets and Methods for Manufacturing the Same |
| 07/14/2011 | DE102009041041B4 Verfahren und Vorrichtung zum Härten von Werkstücken, sowie nach dem Verfahren gehärtete Werkstücke Method and apparatus for hardening of workpieces, as well as by the method hardened workpieces |
| 07/14/2011 | DE102005048361B4 Verfahren zur lokalen Beschichtung von Halbleiterschaltungen und diskreten Bauelementen mit einer thermischen SiO2-Schicht, deren Oberflächen Gebiete mit nadelförmigen Strukturen in Nanometerdimensionen enthalten A method for local coating of semiconductor circuits and discrete components with a thermal SiO2 layer, the surfaces of which contain areas with acicular structures of nanometer dimensions |
| 07/13/2011 | EP2342364A1 Method for enhancing fretting fatigue resistance of alloys |
| 07/13/2011 | EP1712658B1 Method for surface treatment of metal material |
| 07/13/2011 | CN201896186U Carburizing and quenching equipment for gear shafts |
| 07/13/2011 | CN101701286B Method for controlling heat treatment deformation of high-power locomotive traction driven gear |
| 07/12/2011 | US7977243 Barrier metal film production apparatus, barrier metal film production method, metal film production method, and metal film production apparatus |
| 07/12/2011 | US7976893 Superconductivity in boron-doped diamond thin film |
| 07/06/2011 | CN201890916U Laminated carburization treatment appliance |
| 07/06/2011 | CN102115865A Surface treatment method of powder metallurgy part |
| 07/06/2011 | CN101233247B Steel members, method for heat treatment of the same, and process for production thereof |
| 07/05/2011 | US7972973 Method for forming silicon oxide film, plasma processing apparatus and storage medium |
| 07/05/2011 | US7972449 Corrosion resistant metal composite for electrochemical devices and methods of producing the same |
| 07/05/2011 | CA2454199C Chemical conversion coating agent and surface-treated metal |
| 06/30/2011 | WO2011077945A1 Nitriding process for maraging steel |
| 06/30/2011 | WO2011077904A1 Connecting rod, single-cylinder internal combustion engine comprising same, and saddle type vehicle |
| 06/30/2011 | WO2011076397A1 Drive belt provided with a steel ring |
| 06/30/2011 | US20110155285 Manufacturing method of grain-oriented electrical steel sheet |
| 06/30/2011 | DE102010054428A1 Reibungsarmes Beschichtungssystem und Verfahren Low friction coating system and method |
| 06/29/2011 | EP2339045A1 Wear resistant device and process therefor |
| 06/29/2011 | CN201883138U Continuous type high-temperature energy-conservation oxidation furnace structure |
| 06/29/2011 | CN102108481A Plasma multi-component cementation method |
| 06/29/2011 | CN101608293B Method for preparing tungsten trioxide film |
| 06/28/2011 | US7968147 Method of forming a diffusion bonding enhanced layer on Al2O3 ceramic tools |
| 06/28/2011 | US7967920 Transmitting signals reflecting mass flow of an outlet gas sample collected in a time interval between the 30th and 300th second of a continuing first phase of carbon boost; comparing with model; estimating a correction; by-product inhibition; returnable by-pass circuit, calibration and cut-off valves |
| 06/28/2011 | CA2519784C Method for generating pollution credits while processing reactive metals |
| 06/22/2011 | EP2337135A1 Titanium material having low contact resistance for use in separator for solid polymer-type fuel cell and process for producing the titanium material |
| 06/22/2011 | EP2336379A1 Long-term storage of potable water in metallic vessels |
| 06/22/2011 | EP2336372A2 Method and device for regulating process gases for the thermoforming of metallic materials/workpieces in industrial ovens |
| 06/22/2011 | EP1265276B1 Method for forming dielectric film |
| 06/22/2011 | EP1146136B1 Ornament and method for preparation thereof |
| 06/22/2011 | DE19947381B4 Vorrichtung zur Wärmebehandlung von Werkstücken, insbesondere zum Gasnitrieren, Nitrocarburieren und Oxidieren Apparatus for heat treating workpieces, in particular for gas nitriding, nitrocarburizing and oxidizing |
| 06/22/2011 | DE10320183B4 Herstellung verschleiß- und bruchfester Gleitringe für mechanische Dichtungen Preparation wear and break-proof seal rings for mechanical seals |
| 06/22/2011 | CN201873758U Thermal treating and carburizing tooling for furnace charging |
| 06/22/2011 | CN201873743U Ion nitriding industrial facility for wheel axle |
| 06/22/2011 | CN201873742U Furnace charging tool for performing ion nitridation to whole gear |
| 06/22/2011 | CN201873741U Continuous water vapor treatment furnace for powder metallurgy product |
| 06/22/2011 | CN201873740U Local ionic nitriding tool for gears |
| 06/22/2011 | CN201873739U Tool for brushing carburizing permeability-reducing agent on gear |
| 06/22/2011 | CN201873738U Gear threaded hole carburizing protective device |
| 06/22/2011 | CN102102169A Ferrous sulfide gas phase passivation device |
| 06/22/2011 | CN101576115B Eccentric rotating shaft preparation method with allen wrench hole |
| 06/22/2011 | CN101285158B Carburized and high-frequency hardened part having high strength |
| 06/16/2011 | US20110139308 Method for the production and removal of a temporary protective layer for a cathodic coating |
| 06/16/2011 | DE10254846B4 Verfahren zum Einsatzhärten von Bauteilen aus Warmarbeitsstählen mittels Unterdruckaufkohlung Method of case hardening components from hot work steels using Unterdruckaufkohlung |
| 06/15/2011 | CN102092166A Multilayered gradient diamond like nano composite coating for aluminum alloy piston and preparation method thereof |
| 06/09/2011 | WO2011022463A3 Deeply carburized low or medium carbons steels |
| 06/09/2011 | US20110135383 Pin Joint Component With Improved Wear Surfaces |
| 06/09/2011 | US20110133595 Alternator and method of manufacturing a rotor core thereof |
| 06/09/2011 | DE102009056875A1 Method for surface treatment of a bearing housing for a charging device in a motor vehicle, comprises enriching a surface of the bearing housing with nitrogen or carbon, and partially or laterally passivating the surface |
| 06/08/2011 | EP2330230A1 Masking material, masking device, method for masking a substrate and method for coating a substrate |
| 06/08/2011 | CN102089452A Steel for nitrocarburizing and nitrocarburized parts |
| 06/08/2011 | CN102086501A Ion nitrocarburizing treatment method for iron-based sintered material |
| 06/08/2011 | CN102086500A Vacuum ion carburizing device |
| 06/08/2011 | CN101512023B Method for heat treatment |
| 06/07/2011 | US7955687 Antifouling material and production method thereof |
| 06/07/2011 | US7955581 Method of producing silicon oxide, negative electrode active material for lithium ion secondary battery and lithium ion secondary battery using the same |
| 06/07/2011 | US7955450 Method for heat treatment |
| 06/02/2011 | US20110126604 Warm-Forming A1 Lubricant |
| 06/01/2011 | CN201850304U Vacuum pulse nitriding furnace |
| 06/01/2011 | CN201850303U Nitridation device |
| 06/01/2011 | CN201850302U Heat preservation structure of nitriding furnace cover |
| 06/01/2011 | CN201850301U Pressure control device of gas nitriding furnace |
| 06/01/2011 | CN201850300U Exhaust device of nitriding furnace |
| 06/01/2011 | CN201850299U Lining plate nitrogen treatment anti-deformation tooling |
| 06/01/2011 | CN201850298U Material rack for nitrogen treatment of workpieces |
| 06/01/2011 | CN102080204A Heating processing technology of metal steel tube |
| 06/01/2011 | CN102080148A Quenching method of hydraulic torque converter piston |
| 06/01/2011 | CN101565809B Well type air seep carbon stove and improvement of process thereof |
| 05/31/2011 | US7951466 Titanium alloys excellent in hydrogen absorption-resistance |
| 05/26/2011 | US20110124928 Gas production facility, gas supply container, and gas for manufacture of electronic devices |
| 05/26/2011 | US20110124202 Plasma processing method and computer storage medium |
| 05/26/2011 | DE102009053889A1 Verfahren zur Beschichtung einer metallischen Substratoberfläche mit einer durch einen ALD-Prozess aufgebrachten Materialschicht A process for coating a metallic substrate surface with an applied by an ALD process material layer |
| 05/25/2011 | CN102072262A Hydraulic coupler |
| 05/25/2011 | CN102071395A Lightweight rapid granular boriding medium |
| 05/25/2011 | CN102071394A Process method for metal surface boronisation |
| 05/25/2011 | CN102071393A Carburization method for controlling recrystallization of unidirectionally solidified nickel-based high temperature alloy |
| 05/25/2011 | CN102071392A Surface treatment process of chain, gear and bearing |
| 05/25/2011 | CN102071391A Treatment process of artificial titanium alloy joint ball head |
| 05/25/2011 | CN102071385A Controlled directional solidification nickel-base high-temperature alloy recrystallizing method |
| 05/25/2011 | CN101775548B Method for producing low nitriding amount and high magnetic induction oriented silicon steel strip |
| 05/25/2011 | CN101595822B Manufacturing method of replaceable guide plate head |
| 05/25/2011 | CN101570847B Nitriding device |
| 05/25/2011 | CN101565807B Method for processing high-temperature alloy furnace tube |
| 05/25/2011 | CN101432450B Process for producing grain-oriented magnetic steel sheet with high magnetic flux density |
| 05/24/2011 | CA2399493C Arrangement for generating an active gas jet |
| 05/19/2011 | US20110114226 Method to prepare a stable transparent electrode |
| 05/19/2011 | US20110114021 Planar antenna member and plasma processing apparatus including the same |
| 05/19/2011 | DE102010047307A1 Verfahren zur Erhöhung der Korrosionsbeständigkeit in ferritischen nitrocarburierten behandelten Gusseisensubstraten A method for increasing the corrosion resistance of ferritic nitrocarburized treated cast iron substrates |
| 05/19/2011 | DE102009053260A1 Verfahren zum Beschichten von Stahlbändern und beschichtetes Stahlband Method for coating steel strips and coated steel strip |
| 05/18/2011 | EP2322687A1 Method for carburizing steel components |
| 05/18/2011 | CN1926670B Plasma processing method |
| 05/18/2011 | CN102066586A Process for production of carburized part and steel part |
| 05/18/2011 | CN102063110A Control system of carbon intensity distribution of low-pressure carburized layer and control method thereof |