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) |
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04/23/2014 | CN103741091A Machining method for modified silicon steel sheet |
04/23/2014 | CN102691029B Method for preparing nano zinc oxide thin film |
04/23/2014 | CN102686759B Steel for machine structural use, manufacturing method for same, case hardened steel components, and manufacturing method for same |
04/23/2014 | CN102560331B Method for adjusting aperture of metal porous material by carbonitriding and pore structure of metal porous material |
04/23/2014 | CN101906606B Method for implanting special silicon nitride ceramics on surface of corrugating roller |
04/23/2014 | CN101906605B Method for implanting boron nitride special ceramic on surface of corrugator roll |
04/22/2014 | CA2400103C Nickel powder for use as electrodes in base metal electrode multilayered ceramic capacitors |
04/17/2014 | WO2014058388A1 System and method for providing corrosion protection of metallic structure using time varying electromagnetic wave |
04/17/2014 | WO2014056031A1 Method of producing a hard facing material |
04/17/2014 | US20140102593 Method of heat treatment and the directions for use of furnace of heat treatment |
04/17/2014 | US20140102592 Steel product and its manufacturing method |
04/16/2014 | EP2719782A1 Titanium alloy member and production method therefor |
04/16/2014 | EP2718637A2 Process for producing an element for absorbing solar radiation for a thermal concentrating solar power plant |
04/16/2014 | CN203546133U Air bluing furnace |
04/16/2014 | CN103732784A Method for cooling metal parts having undergone a nitriding/nitrocarburising treatment in a molten salt bath, unit for implementing said method and the treated metal parts |
04/16/2014 | CN103732783A Method for solution hardening of a cold deformed workpiece of a passive alloy, and a member solution hardened by the method |
04/16/2014 | CN103732782A Manufacturing method for a drive belt ring component |
04/16/2014 | CN103726008A Metallic uranium surface passivation modification layer and preparation method thereof |
04/16/2014 | CN103726007A Process for reducing nitriding deformation of disc and gear workpieces |
04/16/2014 | CN103726006A Method for controlling heat treatment microdeformation of wind power equipment gear main shaft |
04/16/2014 | CN102925903B Heat treatment method for die-casting die |
04/15/2014 | US8696830 Stainless steel carburization process |
04/15/2014 | CA2604785C Low pressure carbonitriding method and device |
04/10/2014 | US20140099051 Rolling sliding member, method of manufacturing the same, and rolling bearing |
04/09/2014 | EP2716789A1 Backing plate for disk brake pad, and disk brake pad utilizing backing plate |
04/09/2014 | EP2714944A1 Method for heat treating a steel component |
04/09/2014 | CN203530413U Harmless treatment device based on QPQ (Quench Polish Quench) modification technique |
04/09/2014 | CN203530412U Nitriding furnace |
04/09/2014 | CN103710714A Automobile gearbox gear carburizing and quenching heat treatment method |
04/09/2014 | CN103710695A Preparation method of titanium carbonitride protective coating used for metal workpiece surface |
04/09/2014 | CN103710517A Rolling sliding member, method of manufacturing the same, and rolling bearing |
04/09/2014 | CN103146892B Femtosecond laser surface pretreatment method for improving bonding state of layer base or film base |
04/09/2014 | CN102664496B Wear-resistant conducting bar for assembling motor and preparation method thereof |
04/09/2014 | CN102628154B Production method of wear-resistant compressor crankshaft |
04/03/2014 | WO2013079448A3 Diffusion blocking layer in an exhaust treatment unit |
04/03/2014 | WO2012094050A3 Method of making aluminum nitride armor bodies |
04/03/2014 | US20140090752 Coating of bulk metallic glass (bmg) articles |
04/02/2014 | CN203515710U Valve system used for controlling charge exchange in explosive motor |
04/02/2014 | CN203513781U Spherical heat preservation base of ion-nitriding furnace |
04/02/2014 | CN203513780U Gas nitriding tail gas treatment device |
04/02/2014 | CN103703274A Flexible ring for a drive belt for a continuously variable transmission and method for producing such |
04/02/2014 | CN103700544A Preparing method of AgSnO electric contact materials with uniform tissues |
04/02/2014 | CN103695837A Construction reinforcement surface rust prevention method |
04/02/2014 | CN103695836A Crystal form control method for preparing chromium carbide coating by using chemical gas-phase reaction method |
04/02/2014 | CN103691904A Centrifugally cast 38 chromium-molybdenum-aluminum nitriding steel abrasive-resistant pipe and production method thereof |
04/02/2014 | CN102758168B Device for nitriding crank shaft and inside furnace |
04/02/2014 | CN102676982B Fast in-situ preparation method of TiN/Al composite coating |
04/01/2014 | US8685500 Method for depositing a thin-film polymer in a low-pressure gas phase |
04/01/2014 | US8685177 Manufacturing method for a crankshaft member |
04/01/2014 | CA2594838C High-concentration carburized/low-strain quenched member and process for producing the same |
03/27/2014 | WO2014046001A1 Method for producing machine part |
03/27/2014 | WO2014045886A1 Aluminum-alloy plate, and joined body and vehicle member using same |
03/27/2014 | WO2014044659A1 Method for producing a machine part cooled with oil |
03/27/2014 | DE102012217028A1 Kettenelement Chain element |
03/27/2014 | DE102012217025A1 Kettenelement Chain element |
03/27/2014 | DE102012217020A1 Kettenelement Chain element |
03/27/2014 | DE102009053889B4 Verfahren zur Beschichtung einer metallischen Substratoberfläche mit einer durch einen ALD-Prozess aufgebrachten Materialschicht A process for coating a metallic substrate surface with an applied by an ALD process material layer |
03/26/2014 | CN203498461U Carburization-method heat treatment tank device for inspecting austenitic grain sizes of steel materials |
03/26/2014 | CN203498460U Middle-low-pressure high-temperature alloy nitridation device |
03/26/2014 | CN203498459U Improved gas carburizing and nitriding furnace equipment |
03/26/2014 | CN103668229A Processing technology of porous mold for aluminum alloy extrusion |
03/26/2014 | CN103668042A Manufacturing method of cast-iron friction member |
03/26/2014 | CN103668041A Vacuum carburizing method based on natural gas |
03/26/2014 | CN103668040A Oxidation hanging tool |
03/26/2014 | CN103668039A Heat treatment process for manufacturing baking-free brick molding box |
03/26/2014 | CN103668005A HiB steel produced at moderate slab heating temperature and production method thereof |
03/26/2014 | CN103667634A Carburizing and quenching device |
03/26/2014 | CN103667606A Energy-saving type heat treatment circulating water system and energy-saving method |
03/26/2014 | CN103659162A Manufacturing technology for aluminized iron pan |
03/26/2014 | CN102676983B Carburization processing method |
03/26/2014 | CN102400091B Surface treatment method for aluminum alloy and housing prepared from aluminum alloy |
03/25/2014 | US8679264 Method for producing a gaseous atmosphere for treating metals |
03/20/2014 | WO2014042066A1 Helical compression spring and method for manufacturing same |
03/20/2014 | WO2014041787A1 Plug for rolling seamless steel pipe, method for manufacturing said plug, and method for manufacturing seamless steel pipe in which said plug is used |
03/20/2014 | WO2014040995A1 Method for producing a self-tapping screw |
03/20/2014 | US20140076462 Method for passivating tantalum metal surface and apparatus thereof |
03/19/2014 | EP2708619A1 Chemical conversion treatment agent for surface treatment of metal substrate, and surface treatment method of metal substrate using same |
03/19/2014 | CN203487242U Charging basket for thermal treatment of synchronizer gear hub |
03/19/2014 | CN203487221U Equipment for preparing car brake discs |
03/19/2014 | CN203487220U Equipment for preparing car brake discs |
03/19/2014 | CN203487198U Gasket group for thermal treatment on gear hub |
03/19/2014 | CN103643242A Carburization quenching technology for alloy steel gears |
03/19/2014 | CN103643240A Rapid carburization processing technology for gear |
03/19/2014 | CN103643200A Composite carburization quenching technology for gear |
03/19/2014 | CN103643199A Pressure nitrogenization furnace |
03/19/2014 | CN103643198A Carburization processing technology for gear |
03/19/2014 | CN103643197A Thermal processing technology of gears for hoisting machinery |
03/19/2014 | CN103643023A Method for carrying out carburizing and quenching by changing procedure of bearing ring processing |
03/19/2014 | CN103643004A Gas protection non-oxidation quenching carburizing integrated furnace and quenching and carburizing method |
03/19/2014 | CN102912287B Catalytic boriding strengthening method for nickel-coated aluminum powder of Q345 steel |
03/13/2014 | DE102012216117A1 Verfahren zum Herstellen einer selbstschneidenden Schraube A method of manufacturing a self-tapping screw |
03/12/2014 | EP2706131A1 Method for manufacturing machine part |
03/12/2014 | CN203472211U Scale, paraffin and corrosion resistant and wearable special oil well pipe |
03/12/2014 | CN103635601A Surface treatment of a metal part |
03/12/2014 | CN103635597A Sulfur treatment for copper zinc alloys |
03/12/2014 | CN103628021A Drop-feed ferrite gas nitrocarburizing technology |
03/12/2014 | CN103624248A Preparation method for rare earth permanent magnet powder |
03/12/2014 | CN102770569B Gear and method for producing same |
03/12/2014 | CN102703852B Method for composite hydrogen-free oxygen-carburizing on surface of two-phase titanium alloy |
03/12/2014 | CN102151064B Method of obtaining cooking vessel with heat-diffusing bottom and culinary article or electrical cooking apparatus comprising such cooking vessel |