| 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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| 05/18/2011 | CN102061481A Surface pulse electroplated Ni-Si composite coating of normal cold rolled steel sheet and hot atom infiltration treatment method thereof |
| 05/18/2011 | CN102061470A Methods and systems for barrier layer surface passivation |
| 05/18/2011 | CN102061469A Methods and systems for barrier layer surface passivation |
| 05/18/2011 | CN102061441A Method for realizing steel surface layer nanocrystallization based on thermal diffusing permeation process |
| 05/18/2011 | CN102061440A Metal surface treatment method, products produced thereby and application of products |
| 05/18/2011 | CN102061439A Method for preparing biaxial NiO (200) coating conductor buffer layers by medium-temperature surface oxidation epitaxy |
| 05/18/2011 | CN102061438A Method for treating metal surface by using heated carbon monoxide |
| 05/18/2011 | CN102061437A Method for treating surfaces of metals with heated methane |
| 05/18/2011 | CN102059189A Tooling for painting carburization seepage-proofing agent with gear |
| 05/18/2011 | CN101713072B Method for performing surface treatment on fastener by adopting gas multicomponent permeation and electrodeposition composite technology |
| 05/18/2011 | CN101535522B Process for producing high-concentration carburized steel |
| 05/18/2011 | CN101269742B Transportation chain and manufacturing process |
| 05/18/2011 | CN101235477B Method for hardening stainless steel and molten salt bath for realizing said method |
| 05/18/2011 | CN101115859B High-concentration carburized/low-strain quenched member and process for producing the same |
| 05/17/2011 | US7942111 Method and device for vacuum-coating a substrate |
| 05/12/2011 | US20110111323 Electrolyte membrane for electrochemical cell and a method of producing the same |
| 05/12/2011 | US20110108165 Rapid thermal treatment for coloring surgical needles |
| 05/12/2011 | US20110108164 Thermal mechanical processing of stainless steel |
| 05/12/2011 | US20110107795 Method of coloring surface of zirconium-based metallic glass component |
| 05/12/2011 | DE102009052088A1 Method for the production of a composite component from a metal component and a plastic, comprises cleaning a part area of the metal component-surface by atmospheric pressure plasma process |
| 05/11/2011 | EP2319954A1 Method for producing CIS and/oder CIGS thin films on glass substrates |
| 05/11/2011 | EP2319461A1 Nanosurface |
| 05/11/2011 | EP1930464B1 Transition metal nitride, fuel cell separator, fuel cell stack, fuel cell vehicle, method for producing transition metal nitride, and method for producing fuel cell separator for fuel cells |
| 05/11/2011 | CN102051572A Surface boronizing treatment method of steel piece |
| 05/11/2011 | CN102051571A Superficial zone carburizing process for surface layer of steel piece |
| 05/11/2011 | CN102051570A Technology for preventing cylinder liner cavitation with low-temperature nitrogen treatment |
| 05/11/2011 | CN102049469A Method of treating surface of mold |
| 05/11/2011 | CN101608296B Titanium alloy surface boronizing method |
| 05/11/2011 | CN101492806B Ultra-low temperature nitridation method for engine cylinder liner of large-scale watercraft |
| 05/11/2011 | CN101245440B Continuous acieration furnace |
| 05/05/2011 | US20110104384 Erosion Resistant Cermet Linings for Oil & Gas Exploration, Refining and Petrochemical Processing Applications |
| 05/05/2011 | US20110100088 Articles Of Manufacture Containing Increased Stability Low Concentration Gases And Methods Of Making And Using The Same |
| 05/05/2011 | DE102009041041A1 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 |
| 05/04/2011 | CN1896326B Method of removal of substance from solid compound m i x of substance x and metal or semi-metal m i |
| 05/04/2011 | CN102041512A Process method for austenitic nitridation |
| 05/04/2011 | CN101748356B Economical boriding_nitrocarburizing agent |
| 05/04/2011 | CN101144131B Cobalt-chromium-iron-nickel alloys amenable to nitride strengthening |
| 05/03/2011 | US7935385 Metal material having formed thereon chromium oxide passive film and method for producing the same, and parts contacting with fluid and system for supplying fluid and exhausting gas |
| 05/03/2011 | US7935325 Rare earth-activated aluminum nitride powders and method of making |
| 04/28/2011 | WO2011047930A1 Method for increasing the strength of components made of steel under cyclic load |
| 04/28/2011 | US20110095007 Thermal flux processing by scanning a focused line beam |
| 04/28/2011 | US20110094628 Diamond-like carbon film-formed material and method for producing the same |
| 04/28/2011 | US20110094627 Erosion Resistant Cermet Linings For Oil & Gas Exploration, Refining and Petrochemical Processing Applications |
| 04/28/2011 | DE102009045878A1 Verfahren zum Steigern der Beanspruchbarkeit von Bauteilen aus Stahl unter zyklischer Belastung A method of increasing the stress resistance of components made of steel under cyclic loading |
| 04/28/2011 | DE102006044626C5 Aufkohlungsbehandlungsvorrichtung und -verfahren Aufkohlungsbehandlungsvorrichtung and procedures |
| 04/27/2011 | EP2209924B1 Use of a biocompatible material of stainless steel having a martensitic surface layer for watches, parts for watches and jewellery |
| 04/27/2011 | EP1530652B1 Wear-resistant stainless cutting element of an electric shaver, electric shaver |
| 04/27/2011 | CN201811590U Embedded methanol drop-feeding decomposing furnace |
| 04/27/2011 | CN201809431U Ion chemical heat treatment furnace for glow discharge auxiliary heating |
| 04/27/2011 | CN102037159A Iron and steel material having quenched surface layer part, process for producing the iron and steel material, and quenched component |
| 04/27/2011 | CN102031482A Surface ion nitriding method for medical CoCrMo alloy |
| 04/27/2011 | CN102031481A Method to increase corrosion resistance in ferritic nitrocarburized treated cast iron substrates |
| 04/27/2011 | CN102031480A Ferrous sulfide gas-phase passivation method |
| 04/27/2011 | CN102031435A Preparation technology of hard alloy with gradiently-changed cobalt content at surface layer |
| 04/26/2011 | US7932678 Magnetic mirror plasma source and method using same |
| 04/21/2011 | US20110092300 Method for producing a torque transmission device useful as a fixed constant velocity ball joint for drive shafts |
| 04/21/2011 | DE102009049752A1 Method for producing a sealed cutting edge of a sheet material, comprises introducing a split cut in the sheet material by laser beam cutting under formation of cutting edge to be sealed and simultaneously sealing the cutting edge |
| 04/20/2011 | EP2310548A1 Methods and systems for improving an organic finish adhesion to aluminum components |
| 04/20/2011 | CN102022950A Anticorrosive processing method for aluminum-alloy heat-exchanger water pipe for gas water heater |
| 04/20/2011 | CN102021588A 20Cr2Ni4A steel carburizing and nitrocarburizing multiplex heat treatment process |
| 04/20/2011 | CN102021282A Annealing separant for preparing grain-oriented silicon steel and using method thereof |
| 04/19/2011 | US7926445 Oxidizing method and oxidizing unit for object to be processed |
| 04/19/2011 | CA2407372C Low-pressure carburising method |
| 04/13/2011 | EP1453554B1 In situ oxidized textured surfaces for prosthetic devices and method of making same |
| 04/13/2011 | CN201793715U Nitridation cooling device |
| 04/13/2011 | CN201793714U Loading fixture for soft nitriding automobile valves |
| 04/13/2011 | CN201793713U Fine color stainless steel wire tinting machine set |
| 04/13/2011 | CN1796591B Carburized wire and method for producing the same |
| 04/13/2011 | CN1713078B Bare aluminum baffles for resist stripping chambers |
| 04/13/2011 | CN102011087A Ion chemical heat treating furnace having glow discharge-aided heating function |
| 04/13/2011 | CN102011086A Rapid superficial layer carburizing process for prepared carbon potential of large- and medium-scale furnace body |
| 04/13/2011 | CN102010973A Simple method for deformation control during carburizing and quenching of large-diameter heavy-duty gears |
| 04/13/2011 | CN101745780B Method for manufacturing large-wire-diameter steel wire feed chute plates |
| 04/13/2011 | CN101150050B Oxidation apparatus and method for semiconductor process |
| 04/12/2011 | US7923067 Method of coloring surface of zirconium-based metallic glass component |
| 04/07/2011 | WO2011040587A1 Steel for machine structural use, manufacturing method for same, case hardened steel components, and manufacturing method for same |
| 04/07/2011 | WO2011040243A1 Shot peening treatment method for steel product |
| 04/07/2011 | US20110079326 Method to increase corrosion resistance in ferritic nitrocarburized treated cast iron substrates |
| 04/07/2011 | DE10209382B4 Verfahren zur Aufkohlung von Bauteilen Method for carburizing components |
| 04/07/2011 | DE102009041927A1 Verfahren zur Niederdruckaufkohlung metallischer Werkstücke Method for low pressure carburisation of metal workpieces |
| 04/06/2011 | CN201785477U Piston rod heat treatment production line device |
| 04/06/2011 | CN201785476U Bolt surface blackening device adopting water vapor oxidation |
| 04/06/2011 | CN102002664A Method for preparing gradient structure hard alloy |
| 04/06/2011 | CN102002663A Vacuum carburization method |
| 04/06/2011 | CN102002662A Bolt surface vapor oxidization blacking device |
| 04/06/2011 | CN101421431B Method for producing Cr-containing nickel-based alloy pipe and Cr-containing nickel-based alloy pipe |
| 04/05/2011 | US7919141 Processes and equipments for preparing F2-containing gases, as well as process and equipments for modifying the surfaces of articles |
| 04/05/2011 | US7918944 Surface carburization technique of medical titanium alloy femoral head in hip arthroplasty |
| 03/31/2011 | US20110077732 Implant and method for manufacturing same |
| 03/31/2011 | US20110073217 Wear resistant device and process therefor |
| 03/30/2011 | EP2302081A1 Method and device for preparing process gases for the thermal treatment of metallic materials/workpieces in industrial ovens |
| 03/30/2011 | EP1693480B1 Multifunctional material having carbon-doped titanium oxide layer |
| 03/30/2011 | CN201778099U Device for preventing iron screw from rusting |
| 03/30/2011 | CN201778098U Tufftriding material frame of bearing |
| 03/30/2011 | CN201778059U Tempering furnace with steam generator |
| 03/30/2011 | CN101994121A Composite heat treatment method |
| 03/30/2011 | CN101994120A Rolling bearing heat treatment process method |
| 03/30/2011 | CN101994119A Heat treatment process of rocker |
| 03/30/2011 | CN101994118A Heat treatment method for steel pieces |
| 03/30/2011 | CN101994083A Method for producing ferrochrome nitride with microwave as heat source |