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

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)
11/2011
11/23/2011	CN202047127U Nitriding furnace
11/23/2011	CN102257173A Oriented electrical steel sheet, and method for producing same
11/23/2011	CN102251211A Formula of salt bath in salt bath nitridation treatment for stainless steel intake/exhaust valve and treatment method
11/23/2011	CN102251194A Two-phase stainless steel cold-rolled sheet with good surface corrosion resistance, and preparation method thereof
11/23/2011	CN102251167A Manufacture method of slip sheet of air conditioner compressor
11/23/2011	CN102251166A Manufacture method of slip sheet of air conditioner compressor
11/23/2011	CN101775572B Method for strengthening treatment of escalator sprocket wheel
11/23/2011	CN101501247B Method for quenching of steel member, quenched steel member, and agent for protecting quenched surface
11/22/2011	US8062743 producing particles containing metal oxide by heating metal-containing particles in a flame produced by a mixture of oxygen and a fuel; mixture in proportions to oxidize metal in at least an outer shell of the particles
11/17/2011	WO2011142479A1 A method for surface treatment of a die-casting die
11/17/2011	WO2011141504A1 Metal component, method for producing a metal component, and fitting, piece of furniture and household appliance
11/17/2011	WO2011141498A1 Method for producing a metal carrier surface for an exhaust gas treatment unit
11/17/2011	US20110277887 Method for carburizing workpieces and its application
11/17/2011	US20110277886 Nitriding of niobium steel and product made thereby
11/16/2011	EP2386669A1 Constituent member of bearing, process for production of same, and ball-and-roller bearing provided with the constituent member
11/16/2011	EP1491651B1 NITRIDED Mo ALLOY WORKED MATERIAL HAVING HIGH CORROSION RESISTANCE, HIGH STRENGTH AND HIGH TOUGHNESS AND METHOD FOR PRODUCTION THEREOF
11/16/2011	CN202039116U Metal zipper oxidation tank device
11/16/2011	CN202039115U Crankshaft nitriding rack
11/16/2011	CN102245794A Titanium material and method for producing titanium material
11/16/2011	CN102245793A Constituent member of bearing, process for production of same, and ball-and-roller bearing provided with the constituent member
11/16/2011	CN102242363A Method for modifying seam surface material of cutting seam sieve tube
11/16/2011	CN102242335A Tempering method of pin
11/16/2011	CN102242334A Processing method of local laser blackening for coating metalwork
11/16/2011	CN101624684B Carburizing bainite steel and manufacturing method thereof
11/16/2011	CN101529085B Engine starter apparatus
11/09/2011	CN202030818U Steam furnace
11/09/2011	CN202030817U Steam blackening furnace
11/09/2011	CN102239348A Heat treatment process for a drive belt metal ring component
11/09/2011	CN102239273A Carbonitrided member and process for producing carbonitrided member
11/09/2011	CN102234756A Novel glow ion nitriding equipment
11/08/2011	US8053037 Device and method for patterning structures on a substrate
11/03/2011	WO2011135420A1 Process for the production of a compound semiconductor layer
11/03/2011	US20110267167 Coil-type electronic component and its manufacturing method
11/02/2011	EP2383359A1 Hardfacing steel for machine structure, and steel component for machine structure
11/02/2011	EP2382940A2 Electric motor assembly for a medical, in particular dental, handpiece and dental instrument section
11/02/2011	EP1044287B1 Method for manufacturing nitrided parts
11/02/2011	CN102230181A Thin-layer carbonitriding heat treatment method of locating disc
11/02/2011	CN102230151A Heat treatment process of metal workpiece
11/02/2011	CN102230150A Surface treatment process of cast iron cylinder jacket
11/02/2011	CN102230125A Nitrided and toughened wear-resistant white cast iron and production method thereof
11/02/2011	CN101670389B Manufacturing process of cold-drawing seamless steel tube for vehicular compressed natural gas annular-wrapped gas cylinder
10/2011
10/27/2011	WO2011132874A2 A method for nitriding surface of aluminum or aluminum alloy by cold spray method
10/27/2011	WO2011132722A1 Steel component having excellent temper softening resistance
10/27/2011	WO2011131487A1 Process for carbonitriding metallic components
10/27/2011	US20110259476 Methods for corrosion control of steel in aqueous environment using passive iron-sulphur layers
10/27/2011	US20110259475 Method of nitriding nickel-cadmium-based superalloys
10/27/2011	DE102010028165A1 Verfahren zur Carbonitrierung von metallischen Bauteilen Process for carbonitriding of metal components
10/26/2011	EP2381008A2 Catalyst-aided chemical processing method and apparatus
10/26/2011	EP2381007A1 Preparation of atomizing gas, method and equipment of forming novel material by atomizing gas discharging
10/26/2011	EP2058560B1 Pulley for continuously variable transmission
10/26/2011	EP1656229B1 Method for micromachining metallic materials
10/26/2011	CN102226260A Method for improving thermophysical property of coking inhibition silicon/sulfur composite coating of ethene cracking apparatus
10/26/2011	CN102226254A High-strength high-toughness anticorrosion high-temperature bearing/pinion steel and preparation method thereof
10/26/2011	CN102225640A Film for raising abrasion resistance of compressor slide plate and preparation method thereof
10/26/2011	CN101262938B Surface modified member, surface treating method and surface treating device
10/20/2011	WO2011129179A1 Spring and method for producing same
10/20/2011	DE102010027940A1 Verfahren zur Herstellung einer Solarzelle sowie nach diesem Verfahren hergestellte Solarzelle A process for producing a solar cell and solar cell produced by this method
10/20/2011	DE102010015470A1 Verfahren zur Innenbeschichtung von Funktionsschichten mit einem Vergütungsmaterial Method for coating the inside of functional layers with a compensation material
10/19/2011	EP2377961A1 Oriented electrical steel sheet, and method for producing same
10/19/2011	EP2376668A1 Method for treating a metal element with ion beam
10/19/2011	EP2376663A1 Method for producing a gaseous atmosphere for treating metals
10/19/2011	CN202011901U Rotary hearth type controlled atmosphere heating and carburizing furnace
10/19/2011	CN102224270A Lead wire for solar cell, manufacturing method and storage method thereof, and solar cell
10/19/2011	CN102220553A Nitride salt for low temperature salt bath nitriding of stainless steel
10/19/2011	CN102220552A Nitriding salt for low-temperature salt-bath nitriding
10/19/2011	CN101260505B Vacuum carburization treatment method and vacuum carburization treatment apparatus
10/18/2011	US8039062 Methods of atomic layer deposition using hafnium and zirconium-based precursors
10/12/2011	CN102211189A Method for manufacturing metallurgical rotor in tufftriding mode
10/06/2011	WO2011123398A1 Methods for rework of a solder
10/06/2011	WO2011122651A1 Carburized steel member and method for producing same
10/06/2011	WO2011122650A1 Gear and method for producing same
10/06/2011	WO2011122632A1 Bearing part, bearing and bearing part inspection method
10/06/2011	US20110244126 Method for selectively removing hydrogen from molecules
10/06/2011	US20110243488 Bearing constituent member and process for producing the same, and rolling bearing having bearing constituent member
10/05/2011	CN202001503U Long-service-life rolling bearing
10/05/2011	CN201999984U Gas heating well type gas-controllable carburizing furnace
10/05/2011	CN201999983U Furnace body for pit-type carburizing furnace
10/05/2011	CN102206798A Carburizing processing apparatus
10/05/2011	CN101418451B Carbonitriding-deep Re-B-C-N penetration composite heat treating process
10/05/2011	CN101307422B Furnace atmosphere activation method and apparatus
09/2011
09/28/2011	EP2369028A1 Method for nitriding metal alloys and device for carrying out said method
09/28/2011	EP2118332B1 Method for the production of a coating
09/28/2011	EP1640470B1 Nitriding method and device
09/28/2011	CN101775605B Method and device for preventing iron screw rods from rusting
09/22/2011	WO2011115255A1 Spring steel and surface treatment method for steel material
09/22/2011	WO2011114836A1 Steel for case-hardening treatment, case-hardened steel component, and method for producing same
09/22/2011	WO2011114775A1 Steel for nitrocarburization, nitrocarburized components, and production method for same
09/21/2011	EP2366809A1 Titanium material and method for producing titanium material
09/21/2011	EP2365936A1 Crystalline surface structures and methods for their fabrication
09/21/2011	EP1631699B1 Passivation of steel surface to reduce coke formation
09/21/2011	CN102192275A Eccentric oscillating type speed reducer and method for manufacturing eccentric shaft thereof
09/21/2011	CN102191453A Rice sieve, and composite heat treatment method for sieve sheet with long and round pores
09/21/2011	CN102191452A Coloured austenite stainless steel material with high corrosion resistance and high hardness and production method thereof
09/21/2011	CN102191451A Double-hearth continuous rare earth carburizing equipment and process thereof
09/21/2011	CN102191364A Carburizing and quenching process for gear made of alloy steel
09/21/2011	CN101845582B Production method of high magnetic induction oriented silicon steel
09/20/2011	US8021497 Method for producing a hardened steel part
09/15/2011	WO2011111873A1 High-strength steel and high-strength bolt with excellent resistance to delayed fracture, and manufacturing method therefor
09/15/2011	WO2011111872A1 High-strength steel and high-strength bolt with excellent resistance to delayed fracture, and manufacturing method therefor
09/15/2011	WO2011111491A1 Steam turbine member

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