| 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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| 03/30/2011 | CN101994082A Heat treatment methodfor penetrating non-metallic elements into surface layer |
| 03/30/2011 | CN101994081A Heat treatment method |
| 03/30/2011 | CN101994080A Protective atmosphere assistant and heat treatment method |
| 03/30/2011 | CN101661860B Recovery method of bad shadow mask after blackening |
| 03/30/2011 | CN101238244B Process for producing crystalline titanium oxide coating film through electrolytic anodizing |
| 03/29/2011 | US7914913 Chemical vapor deposed nitride or carbonitride from at least nitrogen and aluminum chloride; adherence; chemical and wear resistance; machining modem metal materials |
| 03/24/2011 | US20110067784 Process for the low-pressure carburisation of metal workpieces |
| 03/23/2011 | CN101990582A Methods and systems for improving an organic finish adhesion to aluminum components |
| 03/23/2011 | CN101988570A Design method of gears and racks for airplane slat actuators |
| 03/23/2011 | CN101988203A Heat treatment method for bearing steel |
| 03/23/2011 | CN101988180A Intelligent control gas multi-component permeation furnace and control method thereof |
| 03/23/2011 | CN101988179A Gas-phase passivation system for petrochemical device |
| 03/23/2011 | CN101570845B Method for nitridizing surfaces of titanium and titanium alloy |
| 03/22/2011 | US7910177 Sequential pulse deposition |
| 03/22/2011 | US7909943 Using salt bath of potassium chloride, lithium chloride; an activator of barium chloride, strontium chloride, magnesium chloride, or calcium chloride; free cyanide or a complex cyanide, potassium hexacyanoferrate; diffusing carbon and/or nitrogen into surfaces of the work piece |
| 03/17/2011 | WO2011030827A1 Process for production of carbonitrided member |
| 03/17/2011 | WO2011029565A1 Method and device for hardening work pieces, and workpieces hardened according to said method |
| 03/17/2011 | US20110064185 Spacer grid |
| 03/17/2011 | US20110061770 Method for ordering a disordered alloy and method for making a perpendicular magnetic recording medium |
| 03/17/2011 | CA2773860A1 Method and device for hardening workpieces, and workpieces hardened according to the method |
| 03/16/2011 | EP2295376A2 Carbon nanotube-containing structures, methods of making, and processes using same |
| 03/16/2011 | EP1650320B1 Method for producing steel for hydrogen gas environment |
| 03/16/2011 | CN201762434U Fast cooling device for nitride products |
| 03/16/2011 | CN201762433U Natural gas carburizing furnace |
| 03/16/2011 | CN201762432U Device capable of leading gas to be uniformly seeped into surface of powder |
| 03/09/2011 | CN101984139A Carburizing method for wind power gear used for wind power generation |
| 03/09/2011 | CN101984138A Thermal treatment carburization charge tooling |
| 03/09/2011 | CN101984132A Axle ion nitriding tooling |
| 03/09/2011 | CN101984131A Entire-gear ion nitriding furnace loading tool set |
| 03/09/2011 | CN101171350B High performance alloys with improved metal dusting corrosion resistance |
| 03/03/2011 | WO2010144786A3 Low cte slush molds with textured surface, and method of making and using the same |
| 03/03/2011 | WO2010127015A3 Surface treatment of amorphous coatings |
| 03/03/2011 | DE102008060955B4 Brüniermittelsalz und mit dem Brüniermittelsalz hergestelltes Brünierbad sowie seine Verwendung Brüniermittelsalz and manufactured with the Brüniermittelsalz Brünierbad and its use |
| 03/02/2011 | EP1412551B1 Method of making a passivated surface |
| 03/02/2011 | CN101982560A Low-cost superhydrophobic surface treatment method of aluminum alloy |
| 03/02/2011 | CN101398123B WS2/MoS2 solid lubrication multilayer film and method for making same |
| 03/01/2011 | US7897518 Plasma processing method and computer storage medium |
| 03/01/2011 | US7897200 Ultrathin ferromagnetic/antiferromagnetic coupling film structure and fabrication method thereof |
| 03/01/2011 | US7896980 Nitriding-oxidizing treatment method for metal |
| 02/24/2011 | WO2011022463A2 Deeply carburized low or medium carbons steels |
| 02/24/2011 | US20110041959 Steel for machine structure use for surface hardening and steel part for machine structure use |
| 02/23/2011 | EP2287360A1 Iron and steel material having quenched surface layer part, process for producing the iron and steel material, and quenched component |
| 02/23/2011 | CN101981221A Process for production of massive mixture of aluminum nitride and aluminum |
| 02/23/2011 | CN101979702A Gear local ion nitriding tool |
| 02/23/2011 | CN101979701A Metallic chromium powder solid-state nitriding process method |
| 02/23/2011 | CN101979700A Continuous steam treatment furnace for powder metallurgy product |
| 02/22/2011 | US7892364 Surface modifying jig of engine valve and surface modifying method employing it |
| 02/22/2011 | US7892315 Solid-solution powder, method to prepare the solid-solution powder, cermet powder including the solid-solution powder, method to prepare the cermet powder, cermet using the cermet powder and method to prepare the cermet |
| 02/22/2011 | CA2527432C Diamond hard coating of ferrous substrates |
| 02/17/2011 | WO2011018922A1 Casting die |
| 02/17/2011 | US20110036463 Carburized steel part |
| 02/17/2011 | US20110036462 Low pressure carbonitriding method and device |
| 02/16/2011 | EP2284287A1 Process for production of carburized part and steel part |
| 02/16/2011 | CN201747376U Pen-shaped head press-in pick |
| 02/16/2011 | CN101974298A Method for processing metal surface by using argon plasma |
| 02/16/2011 | CN101597738B Surface active accelerant agent and method for catalytic nitriding by using same |
| 02/16/2011 | CN101591754B High-obdurability low-alloy cold stamping die steel and hot chemical treatment process |
| 02/16/2011 | CN101492805B Carburizing method with high-carbon cast iron melt liquid as carburizing medium |
| 02/15/2011 | CA2540778C Method for producing substrate having carbon-doped titanium oxide layer |
| 02/10/2011 | WO2011017495A1 Low temperature carburization under soft vacuum |
| 02/10/2011 | US20110030849 Low temperature carburization under soft vacuum |
| 02/10/2011 | CA2771090A1 Low temperature carburization under soft vacuum |
| 02/09/2011 | CN101970704A Rolling component and manufacturing method thereof |
| 02/09/2011 | CN101967654A Ruthenium oxide electrode material by adopting carburization and modification of titanium base material and preparation method thereof |
| 02/09/2011 | CN101967647A Solid boriding process of cold-drawing inner die of seamless steel pipe |
| 02/09/2011 | CN101967646A Method for improving wear resistance of ring slots of combined piston steel top of diesel engine |
| 02/09/2011 | CN101967622A Vacuum carburization method and vacuum carburizing apparatus |
| 02/09/2011 | CN101967621A Coloring unit for color stainless steel microwires |
| 02/09/2011 | CN101967605A Carbide precipitation type rare earth carburizing steel |
| 02/09/2011 | CN101469751B Motorcycle clutch iron based friction plate, preparation technique, pair plate of the friction plate and clutch |
| 02/09/2011 | CN101440469B Phosphating paste, preparation thereof and method for processing sealing surface of transformer box body by using the same |
| 02/08/2011 | US7883739 selectively depositing a dielectric layer upon another dielectric layer and selectively depositing a metal layer adjacent to dielectric layer; a microelectronic topography is formed which includes a metal feature and an adjacent dielectric portion comprising lower and upper layers |
| 02/03/2011 | WO2011013559A1 Method of combined heat treatment and quench-hardened steel member |
| 02/03/2011 | WO2011013362A1 Steel member having nitrogen compound layer and process for producing same |
| 02/03/2011 | WO2011013361A1 Treatment liquid for forming protective film for steel member having nitrogen compound layer, and compound layer protective film |
| 02/03/2011 | WO2011013360A1 Treatment liquid for forming protective film for steel member having nitrogen compound layer, and compound layer protective film |
| 02/02/2011 | EP2280094A1 Metallic material and manufacturing method thereof |
| 02/02/2011 | CN1960839B Colored razor blades |
| 02/02/2011 | CN101962745A Gas carburization treatment device and gas carburization method |
| 02/02/2011 | CN101962744A Surface solidification treating device and method |
| 02/01/2011 | US7879734 Method of manufacturing porous body |
| 02/01/2011 | US7879412 Diamond thin film coating method and diamond-coated cemented carbide member |
| 01/27/2011 | WO2011009463A1 A method of activating an article of passive ferrous or non-ferrous metal prior to carburising, nitriding and/or nitrocarburising |
| 01/27/2011 | US20110017351 Nitrocarburized raw material for crankshafts and method for manufacturing the same |
| 01/27/2011 | US20110017350 Method for carburizing steel components |
| 01/26/2011 | EP2278038A1 A method of activating an article of passive ferrous or non-ferrous metal prior to carburizing, nitriding and/or nitrocarburizing |
| 01/26/2011 | CN1938835B Method and apparatus for forming oxynitride film and nitride film, oxynitride film, nitride film and base material |
| 01/26/2011 | CN101959594A Surface treatment apparatus |
| 01/26/2011 | CN101956805A Process method of arc moulding of rolling wheel by using residual stress truncation method |
| 01/26/2011 | CN101956155A Gas plasma sulfurizing process |
| 01/26/2011 | CN101395284B Process for producing grain-oriented magnetic steel sheet with excellent magnetic property |
| 01/26/2011 | CN101384742B High-strength steel excellent in weldability and process for production thereof |
| 01/26/2011 | CN101381208B Natural circulation thermoregulation autoclaved vulcanizing pot |
| 01/25/2011 | US7877159 Method and apparatus for managing production history information of pipe or tube and method for producing pipe or tube therewith |
| 01/25/2011 | US7875829 Thermal flux processing by scanning a focused line beam |
| 01/25/2011 | US7875128 Method for manufacturing a stainless steel product and a stainless steel product manufactured by the method |
| 01/25/2011 | US7874432 Protected alloy surfaces in microchannel apparatus and catalysts, alumina supported catalysts, catalyst intermediates, and methods of forming catalysts and microchannel apparatus |
| 01/20/2011 | WO2011007817A1 Process for production of oriented electromagnetic steel sheet |
| 01/20/2011 | WO2011007771A1 Method for producing grain-oriented electromagnetic steel plate |
| 01/20/2011 | US20110014489 Method for Strengthening Adhesion Between Dielectric Layers Formed Adjacent to Metal Layers |