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)
02/2010
02/11/2010US20100032059 Process to manufacture shaft and guide pins as used for planetary systems
02/10/2010EP2151568A2 Cylinder block containing a cylinder liner and method for manufacturing the same
02/10/2010CN201400700Y Controllable atmosphere converter
02/09/2010US7658995 Nickel powder comprising sulfur and carbon, and production method therefor
02/04/2010WO2010013109A1 Method for forming thin sio2 film on magnetic material
02/02/2010US7655100 Iron, boron nitrides, carbides; solid solutions
01/2010
01/28/2010US20100021796 Transition metal nitride, separator for fuel cells, fuel cell stack, fuel cell vehicle, method of manufacturing transition metal nitride, and method of manufacturing separator for fuel cells
01/28/2010US20100018611 Ultra-fast boriding of metal surfaces for improved properties
01/27/2010CN100584996C Thin diamond film coating method and cemented carbide member coated with diamond thin film
01/27/2010CN100584990C Method for manufacturing high-antisepsis stone material fastener composite layer
01/27/2010CN100584517C Production process of welding structure carburizing and quenching gear
01/27/2010CN100584289C Osseoinductive magnesium-titanate implant and method of manufacturing the same
01/26/2010US7651967 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
01/26/2010US7651726 Impregnation of surfaces with silicon powder suspensions, nitriding by heat treatment
01/25/2010CA2673897A1 Case hardening titanium and its alloys
01/21/2010WO2010008700A2 Method and system for growing a thin film using a gas cluster ion beam
01/21/2010US20100015507 Porous titanium having low contact resistance
01/21/2010US20100012228 Iron-based composite material and method of manufacturing iron-based composite material
01/21/2010US20100012064 Valve lifter and surface treatment method thereof
01/21/2010DE102008044340A1 Metallic bipolar plate for fuel cell, has surface layer structure having sequential lamination of nitrogen implanted layer and iron oxide surface oxidation layer formed on surface of stainless steel base material
01/20/2010CN201386772Y Tractor front drive axle taper gear pair
01/20/2010CN101629275A Small and medium size workpieces gas nitriding heat treatment process
01/20/2010CN100582319C Oxidation resistant ferritic stainless steels
01/20/2010CN100582287C Boron-chromium-rare-earth co-seeping agent and its low-temperature co-seeping process below eutectoid line
01/20/2010CN100582286C Molecule resonance chemical heat treatment furnace
01/20/2010CN100581718C Helical bevel gear driving tooth threading machining process
01/19/2010US7648588 Method for carburizing steel components
01/19/2010US7648586 has a seal function layer in a surface layer; formed by a nitrogen ion implantation; excellent in elasticity, sealing, peelability and abrasion resistance; use in pipe joints and seal valves; environmentally friendly
01/14/2010WO2010005092A1 Process for production of damping metal and damping metal produced thereby
01/14/2010WO2008046039A3 Thermal deposition surface treatment method, system and product
01/13/2010EP2142680A1 Hybrid carburization with intermediate rapid quench
01/07/2010WO2010002240A1 Heat treatment process for a drive belt metal ring component
01/07/2010DE19850155B4 Gleitstück für einen Taumelscheibenkompressor und Verfahren zu dessen Herstellung Slider for a swash plate compressor and method of manufacture
01/07/2010DE102008031107A1 Stahlbauteil mit beanspruchbarer Oberfläche und Verfahren zu seiner Herstellung Steel construction with part-duty surface and method for its manufacture
01/06/2010CN201376996Y Novel deep blind hole carburizing diversion device with slenderness ratio larger than 10
01/06/2010CN101619435A Titanium catalysis nitriding process
01/06/2010CN100577853C Process for producing austenite stainless steel, solder melting vessel and autosoldering apparatus
01/05/2010US7641742 Carbonitriding or nitriding at 810-950 degrees C. a part formed of a steel containing 0.8-1.5 wt % of carbon, 0.4-1.2 wt % of silicon, 0.8-1.5 wt % of manganese, and 0.5-1.8 wt % of chromium, the steel having a position exhibiting HRC50 in a hardenability test; dimensional stability
12/2009
12/31/2009US20090324439 Powder Metallurgy Sputtering Targets and Methods Of Producing Same
12/31/2009US20090322464 Method for manufacturing electric contact material, electric contact material, and thermal fuse
12/31/2009DE102004001099B4 Oxidationsverfahren mit hochdichtem Plasma Oxidation process with high-density plasma
12/30/2009EP2138591A1 Use of a treatment process on coffee mills and coffee mill thus treated
12/30/2009EP2137333A2 Protective coating and process for producing the same
12/30/2009EP2136971A1 Cutting element, electric shaver provided with a cutting element and method for producing such element
12/30/2009CN201372737Y Corrosion-resisting oil-well tubing collar
12/30/2009CN201372307Y Multifunctional carburizing furnace
12/30/2009CN201372302Y Carbonitriding quenching device
12/30/2009CN101617063A Carburizing apparatus and carburizing method
12/30/2009CN101613853A Preparation device of iron and nitrogen powder metallurgy material
12/30/2009CN100575555C Composite ferroelectric film and low-temperature preparation method thereof
12/30/2009CN100575554C Corrosion-resistant aluminum conductive material and process for producing the same
12/29/2009CA2552445C Hard film for cutting tools, cutting tool coated with hard film, process for forming hard film, and target used to form hard film
12/24/2009US20090314390 Alloy Castings Having Protective Layers and Methods of Making the Same
12/24/2009US20090314389 Ion Nitriding Method
12/24/2009US20090314388 Method and Device for Thermal Treatment of Metallic Materials
12/23/2009WO2009153244A1 Process and plant for producing in situ ammonia-based mixtures with controlled nitriding power
12/23/2009EP2135961A2 Method and device for heat treating metallic materials in a protective atmosphere
12/23/2009CN101608296A Titanium alloy surface boronizing method
12/23/2009CN101608295A Powder penetrating agent for titanium alloy surface boronizing and use method thereof
12/23/2009CN101608294A Method and device for thermal treatment of metallic materials
12/23/2009CN101608293A Method for preparing tungsten trioxide film
12/23/2009CN101607744A Nickel oxide film preparation method
12/23/2009CN100572597C Fe/MoS2 nano multilayer film and preparation method thereof
12/23/2009CN100572567C Method for thermally treating a component consisting of a fully hardenable, heat-resistant steel and a component made of said steel
12/17/2009WO2009151924A1 Methods and systems for improving an organic finish adhesion to aluminum components
12/17/2009US20090308498 Method of production and production facility of high strength cold rolled steel sheet excellent in chemical convertibility
12/17/2009US20090308497 Carburization heat treatment method and method of use
12/17/2009CA2718089A1 Methods and systems for improving an organic finish adhesion to aluminum components
12/16/2009EP2133435A1 Jig for vacuum heat treatment and method of vacuum heat treatment
12/16/2009CN101603456A Turbocharger housing with a conversion coating and methods of making the conversion coating
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
12/16/2009CN100569992C Low pressure carburization nitrification method and equipment
12/16/2009CN100569991C Method for preparing titanium surface black oxidation titanium film
12/16/2009CN100569990C Protective layer for an aluminium-containing alloy for using at high temperatures, and method for producing the protective layer
12/10/2009US20090304500 Turbocharger housing with a conversion coating and methods of making the conversion coating
12/10/2009US20090303657 Crystallographically orientated tantalum pentoxide and methods of making same
12/10/2009US20090301608 Carburized and induction-hardened component
12/09/2009CN101601154A Catalysts compositions for use in fuel cells
12/09/2009CN101597738A Surface active accelerant agent and method for catalytic nitriding by using same
12/09/2009CN101595822A Manufacturing method of replaceable guide plate head
12/09/2009CN100567517C Surface metallurgy technique for forming cobalt-containing super-hard high-speed steel on substrate surface
12/09/2009CN100567514C Passive granule alloy and preparation method thereof
12/09/2009CN100566905C Thermal processing device and thermal processing method for semiconductor lining
12/08/2009US7629033 Plasma processing method for forming a silicon nitride film on a silicon oxide film
12/03/2009US20090298683 Production of a material comprising a mixture of noble metal nanoparticles and rare-earth oxide nanoparticles
12/03/2009US20090293993 Boronization Process and Composition with Improved Surface Characteristics of Metals
12/03/2009DE102009022714A1 Verfahren zum Oxidieren eines Thermoelementschutzhülle A method for oxidizing a thermocouple Cases
12/02/2009EP2128467A1 Component for constant velocity universal joint and method for manufacturing the component
12/02/2009EP2128301A1 Carburizing apparatus and carburizing method
12/02/2009CN201354381Y Annealing furnace for forming oxide on punching sheet surface
12/02/2009CN101591780A Method for preparing abrasion resistant coating layer of cutter
12/02/2009CN101591763A Insulating type multifunctional ion chemical heat treatment device
12/02/2009CN101591754A High-obdurability low-alloy cold stamping die steel and hot chemical treatment process
12/02/2009CN100564574C Wear-resistant stainless cutting element of an electric shaver, electric shaver, and method of producing such a cutting element
12/02/2009CN100564568C Rolling member and producing method thereof
11/2009
11/26/2009WO2009142205A1 Iron and steel material having quenched surface layer part, process for producing the iron and steel material, and quenched component
11/26/2009WO2008155079A3 Method for increasing the strength of a part
11/25/2009CN201351246Y Magnetic-free corrosion-resistant stainless steel wire rope
11/25/2009CN201351173Y Pulsed plasma nitrocarburizing quenching device
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