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)
09/2010
09/23/2010DE102009013773A1 Producing rotationally symmetrical component such as roller or roll having main body and coating, comprises subjecting main body to chemical treatment and/or cleaning process, and applying nickel-phosphorus-dispersion coating on main body
09/15/2010CN101580940B Quick energy-saving gas soft nitriding method for automobile tire mould
09/15/2010CN101429630B Novel austenite cold-heading stainless steel and its steel wire production method
09/08/2010CN101294239B Reutilization method for annealing oven protective atmosphere
09/02/2010DE102009010110A1 Erosionsschutz-Beschichtungssystem für Gasturbinenbauteile Erosion-resistant coating system for gas turbine components
09/01/2010CN101580941B Method for preparing WC-Co hard coating
08/2010
08/25/2010CN101532141B Method for in situ producing aluminide reinforced layer on surface of aluminum alloy
08/19/2010DE102009008886A1 Method for producing a rotation-symmetrical barrel or roller having a base body and a coating, comprises applying a nickel layer as base layer on the base body and applying a dispersion layer on the base layer
08/12/2010DE102009007909A1 Verfahren zum Herstellen eines Stahlbauteils durch Warmformen und durch Warmformen hergestelltes Stahlbauteil A method of manufacturing a steel component by thermoforming and produced by thermoforming steel member
08/11/2010CN201545884U Induction hardening equipment of hydraulic torque converter piston
08/11/2010CN101435081B No-voltage chemical membrane preparing and low voltage electrochemical membrane preparing combined process for magnesium alloy surface
08/11/2010CN101392382B Method and device for strengthening surface modification by combination of laser cladding and laser peening
08/05/2010DE102009000541A1 Reducing a surface roughness of a metallic surface of a body, comprises introducing a metal filling material on the body surface with ridges and depressions, where an agent is applied on the surface before introducing the filling material
07/2010
07/22/2010DE102010005262A1 Method for the production of a tool having hard material coating, comprises carrying out an edge layer hardening in a tool ready processed in a smooth and/or prehardened condition and austenitizing the accompanying material
07/21/2010CN101139692B Martensitic stainless steel cementation method and product thereof
07/14/2010CN101775606A Nickel plating process method of magnesium alloy
07/14/2010CN101775471A Method for producing low-carbon steel hot dip steel plate
07/01/2010WO2010073636A1 Method for producing mold and method for producing anti-reflection film using mold
06/2010
06/16/2010CN101333663B Technological process for reducing deformation of gear in process of nitridation heat treatment
06/16/2010CN101302619B Supersonic spray coating method of crystallizer copper plate
06/09/2010CN101730414A Housing and method for making same
06/09/2010CN101724845A Method for electroplating zinc-nickel alloy on sintered neodymium-iron-boron material
06/09/2010CN101724766A Elastic wear resistant spectacle frame material and preparation method thereof
06/02/2010CN101338358B Method for increasing surface hardness of martensitic stainless steel
05/2010
05/19/2010CN201476529U Cascade temperature control device for controlling temperature inside and outside muffle tank of large pit furnace
05/19/2010CN101708666A Alloy steel composite material and preparation method and application thereof
05/12/2010CN201460897U Benan type abrasion-proof pickax type cutting tooth
05/12/2010CN1974836B Making process of hot galvanized fingerprint-proof plate
05/12/2010CN101143624B Anti-rust technique of silver-plating holding rack bearing and packing method
04/2010
04/28/2010CN101698928A Oxygen-carbon head for measuring and controlling nitrogen potential in carbon-nitrogen and carbon-nitriding
04/28/2010CN101698901A Sealed-box type furnace
04/15/2010DE102008042777A1 Selektiver Lötstop Selective Solderstop
04/01/2010WO2010034187A1 Processing method of anti-compression and abrasion-resistant stainless steel
03/2010
03/24/2010CN201427996Y Straightening and tempering device of tempering tin-plating bronze steel wire used for high-resistance plastic deformation tire bead
03/24/2010CN100595453C Differential device supporting structure, differential device component, method for manufacturing the differential device supporting structure and method for manufacturing the differential device comp
03/17/2010CN201424505Y Treatment device for thick-specification tempered tin plating bronze rejected bead wire
03/17/2010CN101671767A Clutch gear quenching process
03/10/2010CN101665945A Method for plating film on surface of zinc alloy
03/03/2010CN101660166A Method for processing corrosion resistant non-ferrous metal pipe fittings
03/03/2010CN101660165A Heat treatment process of preparing bearing roller by using G20CrNi2MoA steel instead of G20Cr2Ni4A steel
03/03/2010CN101660164A Lubricating electro-galvanized steel plate and production method thereof
02/2010
02/18/2010DE102008038910A1 Verfahren und Vorrichtung zur Herstellung eines strukturierten Gegenstands sowie strukturierter Gegenstand Method and apparatus for producing a patterned article, and structured object
02/10/2010CN101643908A Process to manufacture shaft and guide pins as used for planetary systems
02/10/2010CN101643907A Corrosion-resistant post-treatment process for stainless steel tube
02/03/2010CN101638791A Heat treatment process for driving and driven bevel gear of drive axle
02/03/2010CN101638790A Plating method of magnesium and magnesium alloy
02/03/2010CN101638789A Surface processing method
02/03/2010CN101638788A Process for preparing antioxidant and wear-resistant layer on surface of copper
02/03/2010CN100587118C Method for directly growing nano-crystal chromium nitride film on steel products
01/2010
01/27/2010CN101634029A Surface treatment process of stainless steel tube inner wall with 8K-level mirror effect
01/20/2010CN101629295A Surface treating method of anti-carbon deposition for fuel nozzle
01/13/2010CN100580142C Method for electrically plating Ti-Cu-Zn ternary alloy meeting three-prevention demand
01/06/2010CN101619461A Heat-treatment method for producing chains by utilizing common plain carbon steel
01/06/2010CN100577879C Energy-saving method for stainless strip sulfuric acid refining continuous annealing production line hydraulic stations
12/2009
12/31/2009DE102008028410A1 Selektive Parylene-Beschichtung für Herzschrittmacherelektroden Selective parylene coating for pacemaker electrodes
12/30/2009EP2137327A1 Steel for tool-less hot forming or quenching with improved ductility
12/30/2009CN201372302Y Carbonitriding quenching device
12/30/2009CN101613862A Plastic surface processing method
12/16/2009CN100570006C 20CrMnMo energy-saving carburizing composite heat treating process
12/16/2009CN100570005C Carburizing technique for medium carbon steel cold rolled bearing case loop
12/09/2009CN101596558A Blank cold extruding technology
12/09/2009CN101595822A Manufacturing method of replaceable guide plate head
12/09/2009CN100567548C Method for manufacturing high-vanadium, high-cobalt high speed steel
12/09/2009CN100567517C Surface metallurgy technique for forming cobalt-containing super-hard high-speed steel on substrate surface
12/02/2009CN201354381Y Annealing furnace for forming oxide on punching sheet surface
12/02/2009CN101591784A Mechanical infiltration method for surface alloying of pure iron-based plate
12/02/2009CN101591783A Technique of producing alloy coating hot spray oil pumping polish rod
12/02/2009CN101591754A High-obdurability low-alloy cold stamping die steel and hot chemical treatment process
12/02/2009CN101591745A Aluminum product and manufacturing method thereof
12/02/2009CN100564601C Titanium oxide nano wire film on metallic titanium surface and manufacture method thereof
11/2009
11/25/2009CN101586449A Production technique and equipment for hot spraying alloy coating on polished pumping rod
11/25/2009CN101586448A Production technique and devices for hot spraying alloy coating on polished pumping rod
11/25/2009CN101586447A Production device for hot spraying alloy coating on surface of polished pumping rod
11/25/2009CN101586446A Hot spray process device for alloy coating on surface of polished pumping rod
11/25/2009CN101586445A Hot spray production technique and device for alloy coating on surface of polished pumping rod
11/25/2009CN101586444A Novel production process for hot spraying alloy coating on polished pumping rod
11/25/2009CN101586443A Hot spray production technique for alloy coating on surface of polished pumping rod
11/25/2009CN101586242A Pt-modified Ni3Al-based coating and preparation method thereof
11/18/2009CN101583740A Process for producing high-strength cold rolled steel sheet excelling in chemical treatability and relevant production equipment
11/18/2009CN101580941A Method for preparing WC-Co hard coating
11/18/2009CN101580940A Quick energy-saving gas soft nitriding method for automobile tire mould
11/18/2009CN100560748C Composite treating method for prolonging life of grating machine key components
11/11/2009CN101575694A Process for diffusing ruthenium on surface of molybdenum wafer with ultra-large diameter
11/11/2009CN101574769A Surface treatment method of piston for quartering hammer
10/2009
10/28/2009CN100554521C Preparation method for titanic oxide nano-tube composite electrode under room temperature
10/28/2009CN100554520C Precision piece surface chromium base alloy carbides cladding process method
10/28/2009CN100554519C Surface reinforcement and lubricating process for long-life bearing
10/22/2009DE102008048109A1 Verfahren zur Herstellung eines metallischen Bauteils A process for producing a metallic component
10/21/2009CN101560666A Method for processing surface color of vehicle clutch driven disc assembly
10/21/2009CN101560665A Fillet rolling and reinforcing technology of normalized nodular cast iron crankshaft
10/21/2009CN101560664A Nitridized and undercut fillet rolling and reinforcing technology of normalized nodular cast iron crankshaft
10/14/2009CN100549235C Method for reinforcing-depositing composite modified titanium alloy surface using electric spark with ion beam
10/08/2009DE10103463B4 Verbundmaterial aus metallischen Substraten und Verfahren zur Herstellung und dessen Verwendung Composite material of metallic substrates and methods of making and use thereof
10/01/2009DE102005023309B4 Gleitlagerverbundwerkstoff, Verwendung und Herstellungsverfahren Plain bearing composite material, use and production method
09/2009
09/30/2009CN100545315C Technical method for alloying surface of pure copper based plates
09/30/2009CN100545314C In-situ treatment method of sapphire substrate for preparation of high-quality zinc oxide film
09/23/2009EP2103715A1 Process for producing high-strength cold rolled steel sheet excelling in chemical treatability and relevant production equipment
09/16/2009CN101532142A Novel surface processing technology of ordinary aluminum plate
09/16/2009CN101532141A Method for in situ producing aluminide reinforced layer on surface of aluminum alloy
09/02/2009CN101519783A Titanium alloy surface self-lubricating layer and preparation method thereof
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