Patents
Sitemap › C23 - Coating metallic material; Coating material with metallic material; Chemical surface treatment; Diffusion treatment of metallic material; Coating by vacuum evaporation, by sputtering, by ion implantation or by chemical vapour deposition, in general; Inhibiting corrosion of metallic material or incrustation in general › C23F - Non-mechanical removal of metallic material from surfaces; Inhibiting corrosion of metallic material; Inhibiting incrustation in general; Multi-step processes for surface treatment of metallic material involving at least one process provided for in class and at least one process covered by subclass  or or class › C23F 17 - Multi-step processes for surface treatment of metallic material involving at least one process provided for in class and at least one process covered by subclass or or class
Patents for C23F 17 - Multi-step processes for surface treatment of metallic material involving at least one process provided for in class and at least one process covered by subclass or or class (1,366)
12/2012
12/05/2012CN102808188A Gas carburizing and quenching technology for annular gears of transmissions
12/05/2012CN102808187A Surface subzero treatment method for corrugated roller
11/2012
11/28/2012CN202558921U Push rod type double-row two-section gas carburizing production line
11/28/2012CN102798255A Manufacturing process of aluminum R-evaporator
11/28/2012CN102797015A Composite treatment method of H13 steel surface diffusion layer without white bright layer
11/28/2012CN102796852A Carburizing reinforced isothermal quenching workpiece and processing method thereof
11/21/2012CN102787292A Composite heat treatment device and method for corrugator roll
11/21/2012CN102027160B Method for producing mold and method for producing anti-reflection film using mold
11/21/2012CN101922010B Aluminum alloy surface treatment method
11/14/2012CN202530145U Pushrod type single-row two-section gas carburizing production line
11/14/2012CN102776521A Method and device for performing low temperature boronization on surface of titanium alloy based on laser peening assist
11/14/2012CN102776520A Heat treatment process for shank of rock drill
11/14/2012CN102776471A Carburizing quenching technology for low-carbon alloy steel parts
11/14/2012CN102776470A Surface chemico-thermal treatment method for mechanical parts and equipment used thereby
11/07/2012EP2519660A2 Pretreatment process for aluminum and high etch cleaner used therein
11/07/2012CN102766875A Surface treatment process for PVD wire drawing product
11/07/2012CN102766838A Anti-rust, oil-resistant and antioxidation secondary steel surface treatment method
10/2012
10/31/2012CN102758207A Complex heat treatment technology capable of improving surface performance of steel workpiece
10/31/2012CN101356304B Optical metrological scale and laser-based manufacturing method therefor
10/26/2012DE202012009726U1 Einrichtung zur Herstellung einer Sol-Gel-Beschichtung auf einer zu beschichtenden Oberfläche eines Bauteils sowie Bauteil mit einer Sol-Gel-Beschichtung Means for producing a sol-gel coating on a surface to be coated of a part and component with a sol-gel coating
10/24/2012CN102747318A Method for improving coercive force of sintered rare earth-iron-boron permanent magnetic material
10/24/2012CN102747306A Rolling sliding member, method of manufacturing the same, and rolling bearing
10/17/2012CN102732898A Method for preparing micro-nano composite structure on surface of medical titanium or titanium alloy
10/17/2012CN102732821A Free-cutting steel part and manufacturing method thereof
10/17/2012CN102732780A Hot galvanized plate used for refrigerator outer plate, and production method thereof
10/10/2012CN102719830A Production technology for reducing heavy metal migration amount of stainless steel food-contact products
10/10/2012CN102719829A Surface hardening malcomising process for ductile cast iron hydraulic part
10/10/2012CN102719785A Production technology of preprocessing copper-clad steel wire matrix
10/04/2012DE102011006659A1 Verfahren zur Herstellung eines Bauteils, Bauteil und Turbomaschine mit Bauteil A method for producing a component, component and component turbomachine having
10/04/2012DE102011006295A1 Preparing a coated metal construction part on iron basis comprises forming a burnishing layer on a part of the metal construction partial surface in a burnishing method and applying a layer made of a sliding material on the burnishing layer
10/04/2012DE102011006294A1 Verfahren zur Herstellung eines gehärteten, beschichteten Metallbauteils A process for producing a cured, coated metal member
10/03/2012CN202465807U Induction quenching device for shaft housing plate of hydraulic torque converter
10/03/2012CN102703911A Heat treatment method for down-the-hole drill bit of high-wind pressure drilling tool, and drill bit
10/03/2012CN102703910A Hot working process for lowering hydrogen embrittlement
10/03/2012CN102703909A Combined carburizing and quenching process for improving gear performance
10/03/2012CN102703908A Heat treatment method of impact piston
10/03/2012CN102703896A Production technology for smelting and cladding alloy reinforced wear-resisting sliding plate
10/03/2012CN101949017B Method for preparing Si nanopore array template with independently adjustable pore pitch and pore diameter
10/03/2012CN101440494B Method for coating opening roller ring and ring used for opening roller
09/2012
09/26/2012CN102691040A Treatment method for alloying surface of superhigh-strength aluminum alloy
09/26/2012CN101158024B Method for preparing rare earth permanent magnet material
09/25/2012US8273179 Deposition mask for display device and method for fabricating the same
09/19/2012CN102686780A Pretreatment process for aluminum and high etch cleaner used therein
09/19/2012CN102677141A Method for preparing titanium or titanium alloy superoleophobic surface
09/19/2012CN102677070A Surface processing method of bright electrolytic copper foil and device using method
09/19/2012CN102677069A High performance copper alloy composite integrated contact material and preparation method thereof
09/19/2012CN102676942A Thermal processing technology for petroleum drilling tool material
09/19/2012CN102676765A Device for shape fixing for inner spline housing in carburizing and quenching
09/05/2012CN101985754B Continuous heat processing technology of steel wire
09/05/2012CN101643907B Corrosion-resistant post-treatment process for stainless steel tube
09/05/2012CN101570857B Protective film forming agent for preventing nickel allergy, its forming method and products
09/04/2012US8261368 Nanomanufacturing devices and methods
08/2012
08/30/2012DE112006001048B4 Herstellungsverfahren für Schaltungsteile Production method for circuit parts
08/30/2012DE102011012320A1 Bremsscheibe und deren Herstellungsverfahren Brake disc and its manufacturing method
08/23/2012DE10039169B4 Verfahren zur Oberflächenbehandlung eines Kraftstoffpumpenteils A process for surface treatment of a fuel pump part
08/22/2012CN102644082A Frame coating technology combining silane pretreatment and cathode electrophoresis
08/22/2012CN102643972A Control method for carburizing, quenching and deformation of thin wheel disk type large-diameter cylindrical gear
08/16/2012WO2012108546A1 Stainless substrate with gold-plated layer, and method for forming partially gold-plated pattern on stainless substrate
08/15/2012CN102634805A Method for preparing magnesium alloy with super-hydrophobic layer on surface
08/15/2012CN102632365A Manufacturing method applicable to cylindrical pin of truss piece
08/01/2012CN102625863A Method for producing a steel component provided with a metal coating protecting against corrosion and steel component
08/01/2012CN102618897A Preparation method of magnesium alloy with super-hydrophobic coating on surface
08/01/2012CN102618817A Process for machining parts of automobile gear box by using 20CrMnTi steel
07/2012
07/25/2012CN102605380A Preparation method of surface coating with strong binding interface material
07/25/2012CN102605379A Preparation method of ultrathin/nanometer crystal gradient coating
07/25/2012CN102605378A Carburizing and quenching method
07/25/2012CN102605267A Low-temperature-heating technology-optimized high-magnetic-induction-orientation electric steel plate and production method thereof
07/25/2012CN101914774B Preparation method of bonding layer material having Re-Ni-Cr alloy diffusion barrier layer
07/18/2012CN102586787A Method for producing tin bronze tempering tire bead steel wires highly bonded with rubber
07/18/2012CN102586786A Method for forming graded multi-hole shape on titanium surface
07/18/2012CN102586564A Heat treatment clamp and heat treatment method for speed change cone drum box
07/12/2012US20120178259 Method of cleaning silicon carbide semiconductor and apparatus for cleaning silicon carbide semiconductor
07/11/2012CN102560508A Method for modifying surface of metal material by using surface mechanical attrition treatment
07/11/2012CN102560507A Surface treatment method for nitrided case of steel material
07/11/2012CN102560506A Ion pulse quick nitriding strengthening and toughening process for oil pipe
07/11/2012CN102560505A Composite abrasion-resisting corrosion-resisting self-lubricating film and preparation method thereof
07/11/2012CN102560504A Surface treatment composite technology for prolonging service life of stamping die
07/11/2012CN102560282A Nitrided gear steel and heat treatment method thereof
07/11/2012CN102560058A Surface modification-gas nitriding for gun barrel
07/04/2012CN202297752U 渗碳吊挂通用筐 General carburizing hanging baskets
07/04/2012CN102534631A Preparation method for magnesium alloy matrix CaP-chitosan bone material
07/04/2012CN102534630A Porous titanium nitride nanotube array film and preparation method thereof
07/04/2012CN102534629A Energy-saving environment-friendly steel cord hot-dip coating copper-zinc alloy and thermal treatment production process thereof
07/04/2012CN102534628A Cadmium-zinc-fluorocarbon composite coating of ship fastener and preparation method of cadmium-zinc-fluorocarbon composite coating
07/04/2012CN102534627A SiC/Al composite material surface blackening method
07/04/2012CN102534465A Heat treatment process for surface hardening and carbonitriding of hydraulic parts
07/04/2012CN102534448A Manufacturing method of timepiece part and timepiece part
07/04/2012CN102534151A Steel heat treatment process and antirust and anticorrosion method
07/04/2012CN102528001A Surface treatment of magnesium alloy castings for corrosion protection
07/04/2012CN101984139B Carburizing method for wind power gear used for wind power generation
07/04/2012CN101631880B Steel for tool-less hot forming or quenching with improved ductility
07/04/2012CN101560665B Fillet rolling and reinforcing technology of normalized nodular cast iron crankshaft
07/04/2012CN101560664B Nitridized and undercut fillet rolling and reinforcing technology of normalized nodular cast iron crankshaft
06/2012
06/27/2012CN102517593A Preparation method of ceramic layer on surface of petroleum pipe steel
06/27/2012CN102517592A High magnetic induction grain-oriented silicon steel stripe nitriding treatment method
06/27/2012CN101942663B Compound method for preparing magnesium alloy having superhydrophobic surface
06/21/2012DE102011120870A1 Oberflächenbehandlung von Magensiumlegierungsgussteilen als Korrosionsschutz Surface treatment of Magensiumlegierungsgussteilen for corrosion protection
06/20/2012CN102505120A Process flow for colorizing iron prop
06/20/2012CN102505098A Low-alloy heat-resistant high-strength steel and member thereof
06/20/2012CN101724766B Elastic wear resistant spectacle frame material and preparation method thereof
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