| 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) |
|---|
| 09/03/2009 | US20090218011 Method for manufacturing a stainless steel product |
| 09/02/2009 | CN101522938A Surface treatment method for aluminum alloy and surface treatment method for magnesium alloy |
| 09/02/2009 | CN101518410A Fabricating method of stainless cast iron cooker |
| 09/02/2009 | CN100535174C Nitrogen coping method for valve metal powder and nitrogen-containing tantalum powder and nitrogen-containing niobium powder acquired therefrom |
| 09/01/2009 | US7582170 Workpiece is micromachined using apparatus that has diamond tool, in particular an ultraprecision turning, milling or grinding machine; prior to micromachining is subjected to thermochemical surface zone treatment, and in second step thermochemically treated surface zone of workpiece is machined |
| 09/01/2009 | US7582117 Method of surface oxidizing zirconium and zirconium alloys and resulting product |
| 09/01/2009 | US7581906 substrate of mixed oxides of alumina and zirconia, an intermediate layer comprising nitrides of zirconium, zirconium oxide and nitrides of aluminum, a wear resistance first coating of titanium nitride and second coating of titanium carbonitride; protective coatings |
| 09/01/2009 | CA2469392C Expandable locking thread joint |
| 09/01/2009 | CA2335911C Case hardened steel with high tempering temperature, method for obtaining same and parts formed with said steel |
| 08/27/2009 | US20090214894 PROCESS FOR PRODUCING AN ALUMINA COATING COMPOSED MAINLY OF a-TYPE CRYSTAL STRUCTURE |
| 08/27/2009 | US20090212238 Apparatus for ion nitriding an aluminum alloy part and process employing such apparatus |
| 08/27/2009 | US20090211667 Surface treatment method of titanium material for electrodes |
| 08/27/2009 | DE102008002079A1 Removing thin oxide layer from a surface of a metal object, comprises exposing the metal surface to an oxide-reducing environment, reducing the oxide layer, so that the metal surface is blank, and subjecting the metal object to a cooling |
| 08/27/2009 | DE102007026503B4 Verfahren zur Herstellung einer Magnetschicht auf einem Substrat und druckbarer magnetisierbarer Lack A process for preparing a magnetic layer on a substrate and a printable coating of magnetizable |
| 08/26/2009 | CN201296731Y Natural circulation temperature adjustment autoclaved vulcanizing press |
| 08/26/2009 | CN100532647C Base roller transmission type continuous carbonizing heat treatment furnace |
| 08/26/2009 | CN100532627C RE co-permeating surface anticorrosion treatment process of high-speed railway track fastener |
| 08/26/2009 | CN100532626C Well type dedicated stove of accurately controlled thin carbonization layer for lifter chain |
| 08/26/2009 | CN100532625C Preparation of high-alpha-Al2O3-content coating on aluminum product surface |
| 08/26/2009 | CN100532614C Rolling-sliding elements and process for production of the same |
| 08/26/2009 | CN100532613C 滚动轴承 Rolling |
| 08/26/2009 | CN100532588C Rotary parts and manufacturing method thereof |
| 08/20/2009 | US20090205965 Method and apparatus for forming oxide coating |
| 08/20/2009 | US20090205752 Die reinforcing method and die repairing method |
| 08/20/2009 | US20090205751 Method for modifying surface of titanium or titanium alloy by fluidized bed carburization |
| 08/19/2009 | EP2090672A1 Method of manufacturing a blade with high hardness nitride layer |
| 08/19/2009 | CN101512023A Method for heat treatment |
| 08/19/2009 | CN101509118A Deep non-penetrated hole carburizing flow guiding device with length-diameter ratio larger than 10 |
| 08/19/2009 | CN100529183C Multi-component alloy catalytic liquid and process for manufacturing product |
| 08/18/2009 | US7575987 Method of plasma doping |
| 08/18/2009 | US7575827 Bipolar plates for use in stacks; proton exchange membrane (PEM); improved reliability and durability of electrical contact |
| 08/18/2009 | US7575826 Fuel cell with metal alloy contacts that form passivating conductive oxide surfaces |
| 08/18/2009 | US7575643 Carburization treatment method |
| 08/13/2009 | WO2008104013A3 Method for the production of a coating |
| 08/13/2009 | US20090202380 Austenitic stainless steel strip having a bright surface finish and excellent mechanical properties |
| 08/13/2009 | US20090202187 Non-magnetizable rolling bearing component of an austenitic material and method of making such a rolling bearing component |
| 08/13/2009 | US20090200177 Process for forming an improved metal alloy stent |
| 08/13/2009 | US20090199932 Composite article and method |
| 08/13/2009 | US20090199931 Method for Melt Immersion Coating of a Flat Steel Product Made of High Strength Steel |
| 08/13/2009 | US20090199930 Secondary-hardening gear steel |
| 08/13/2009 | DE102008008113A1 Nichtmagnetisierbares Wälzlagerbauteil aus einem austenitischen Werkstoff und Verfahren zur Herstellung eines derartigen Wälzlagerbauteils Non-magnetizable rolling bearing component of an austenitic material and method for producing such a rolling bearing component |
| 08/12/2009 | EP2087148A2 Method for treating metal surfaces |
| 08/12/2009 | EP1707646B1 Method for activating surface of metal member |
| 08/12/2009 | CN101503786A Vertical external heating induction heating vacuum carburizing furnace |
| 08/12/2009 | CN101503785A Vacuum water spraying external heating blueing furnace |
| 08/11/2009 | US7572345 Life extension of chromium coatings and chromium alloys |
| 08/06/2009 | WO2009096143A1 Sliding member, and method for treating surface of the sliding member |
| 08/06/2009 | WO2008124238A3 Diffusion promoters for low temperature case hardening |
| 08/06/2009 | US20090194203 Method of manufacturing a blade with high hardness nitride layer |
| 08/06/2009 | US20090194202 Magnetic alloy and method for producing same |
| 08/05/2009 | EP2085493A1 Process for producing high-concentration carburized steel |
| 08/05/2009 | EP0757884B1 Method of forming a fluorinated silicon oxide layer using plasma chemical vapor deposition |
| 08/05/2009 | CN101501247A Method for quenching of steel member, quenched steel member, and agent for protecting quenched surface |
| 08/05/2009 | CN101497983A High vacuum soluble salt furnace TD treatment |
| 08/05/2009 | CN101497982A Plasma treatment method for corrosion-proof turbine molecular pump blade |
| 08/05/2009 | CN101497981A Novel vacuum low-voltage ion cementating furnace |
| 08/05/2009 | CN101497980A Cyclic heating rapid nitridation catalytic cementation process |
| 08/05/2009 | CN100524649C Method of manufacturing ceramic film and ceramic film manufacturing apparatus |
| 08/05/2009 | CN100523270C Superficial lamella carburizing technique for steel workpiece |
| 08/05/2009 | CN100523231C Well type heat treatment device |
| 07/30/2009 | WO2008124241A3 Deep low temperature case hardening |
| 07/30/2009 | US20090191351 Fuel cell bipolar plate with variable surface properties |
| 07/29/2009 | EP1275116B1 Method for producing a component including a zirconium alloy |
| 07/29/2009 | CN201280589Y Carburizing and quenching continuous furnace |
| 07/29/2009 | CN201280588Y Carburizing furnace |
| 07/29/2009 | CN201280587Y Lead wire oxidization boat for CCFL electrode |
| 07/29/2009 | CN101492806A Ultra-low temperature nitridation method for engine cylinder liner of large-scale watercraft |
| 07/29/2009 | CN101492805A Carburizing method with high-carbon cast iron melt liquid as carburizing medium |
| 07/29/2009 | CN101492804A Carburizing and carbonitriding oxidization energizing process |
| 07/29/2009 | CN101492803A Vertical vacuum-carburizing oil-quenching air-cooling vacuum furnace |
| 07/29/2009 | CN101492802A Novel continuous vacuum low-pressure carburizing glowing furnace |
| 07/29/2009 | CN100521013C Foil for negative electrode of capacitor and process for producing the same |
| 07/29/2009 | CN100519820C A method of producing a Ni based alloy |
| 07/29/2009 | CN100519811C Steel for mechanical parts, method for producing mechanical parts from said steel and mechanical parts obtained by using the steel and method |
| 07/29/2009 | CN100519779C Rolling parts and producing process thereof |
| 07/23/2009 | WO2008086130A3 Surface hardened aluminum |
| 07/23/2009 | US20090186154 Method of forming a diffusion bonding enhanced layer on al2o3 ceramic tools |
| 07/22/2009 | EP2080821A1 Article having cobalt-phosphorous coating and method for heat treating |
| 07/22/2009 | CN201276591Y Surface heat-treatment apparatus for exhausting pipe |
| 07/22/2009 | CN101490302A Metal article with high interstitial content |
| 07/22/2009 | CN101487110A Oil well tubing coupling and sucker rod joint integrated boriding method |
| 07/22/2009 | CN100517589C Teater |
| 07/22/2009 | CN100516280C Low temperature gas nitriding process for iron and steel parts |
| 07/22/2009 | CN100516279C Modifying processing method of vulcanizing surface of metallic base band for coating conductor |
| 07/22/2009 | CN100516278C Antiseptic wearable oil, sheathed tube liquid nitrogen quenching method |
| 07/16/2009 | US20090180240 Valve metal particles uniformly containing nitrogen and the method for preparing the same, the valve metal green pellets and sintered pellets, and the electrolytic capacitor anodes |
| 07/16/2009 | US20090178733 Carburizing In Hydrocarbon Gas |
| 07/15/2009 | CN100513628C Nitriding method and device |
| 07/15/2009 | CN100513627C Methanol dropping decomposition furnace |
| 07/14/2009 | US7559995 Carburization, boriding, hardening; wear resistance, tear strength |
| 07/09/2009 | US20090176142 Corrosion resistant metal composite for electrochemical devices and methods of producing the same |
| 07/09/2009 | US20090174129 High-strength stainless steel spring and method of manufacturing the same |
| 07/09/2009 | US20090173625 Process for producing an alumina coating comprised mainly of alpha crystal structure |
| 07/08/2009 | EP1412175B1 Insulating and functionalizing fine metal-containing particles with comformal ultra-thin films |
| 07/08/2009 | CN100510156C Medical titanium alloy hip joint bulb surface carburization process |
| 07/07/2009 | US7556700 Wear resistance; plasma nitriding; hardness |
| 07/07/2009 | US7556699 Method of plasma nitriding of metals via nitrogen charging |
| 07/02/2009 | WO2009079805A1 Implant and process for producing it, in particular modification of its surface |
| 07/02/2009 | WO2009079700A1 Roll-bonding method |
| 07/02/2009 | US20090169825 Method of manufacturing composite material |