| 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) |
|---|
| 12/04/2012 | US8323423 Erosion resistant cermet linings for oil and gas exploration, refining and petrochemical processing applications |
| 11/29/2012 | WO2012161635A1 Method for heat treating a steel component |
| 11/29/2012 | WO2012160654A1 Method for modifying surface of aluminum alloy cylinder block |
| 11/29/2012 | US20120301723 Tantalum carbide-coated carbon material and manufacturing method for same |
| 11/29/2012 | US20120298262 High strength steel and high strength bolt excellent in delayed fracture resistance and methods of production of same |
| 11/29/2012 | DE102011102659A1 Verfahren und Vorrichtung zum Voroxidieren von Metallbändern Method and apparatus for metal strips preoxidizing |
| 11/29/2012 | DE102011050641A1 Preparation of metal component e.g. steel component used for automobile engineering, involves joining surface-hardened metal profile with attachment(s) by welding, welding joining portion of attachment and covering using cover by printing |
| 11/28/2012 | CN202558923U Pushed slab kiln hearth ventilation device for vanadium-nitrogen alloy production |
| 11/28/2012 | CN202558922U Carbide furnace labyrinth type gas seal |
| 11/28/2012 | CN202558921U Push rod type double-row two-section gas carburizing production line |
| 11/28/2012 | CN102803542A Steel for nitriding and nitrided steel components |
| 11/28/2012 | CN102803539A Gas-carburized steel component with excellent surface fatigue strength, gas-carburizing steel material, and process for producing gas-carburized steel component |
| 11/28/2012 | CN102797015A Composite treatment method of H13 steel surface diffusion layer without white bright layer |
| 11/28/2012 | CN102796852A Carburizing reinforced isothermal quenching workpiece and processing method thereof |
| 11/28/2012 | CN102220553B Nitride salt for low temperature salt bath nitriding of stainless steel |
| 11/28/2012 | CN102220552B Nitriding salt for low-temperature salt-bath nitriding |
| 11/28/2012 | CN102181614B Quenching process for heat treatment color finished products |
| 11/28/2012 | CN102168242B Method for preparing colorful titanium dioxide film on surface of porous NiTi alloy at low temperature |
| 11/28/2012 | CN102154652B Medium-deep-layer carburization or carbonitriding thermal processing technology for bearings or clutch parts |
| 11/28/2012 | CN101444149B Method of using thermal plasma to produce a functionally graded composite surface layer on metals |
| 11/27/2012 | US8317940 Erosion resistant cermet linings for oil and gas exploration, refining and petrochemical processing applications |
| 11/27/2012 | US8317939 Method of gas carburizing |
| 11/27/2012 | US8317938 Nitratable steel material composition for producing piston rings and cylindrical sleeves |
| 11/22/2012 | US20120291923 Method of manufacturing a laminar ring |
| 11/22/2012 | DE102011107072B3 Verfahren zum ausbilden einer oxidschicht auf einem substrat bei tiefen temperaturen A method of forming an oxide layer on a substrate at low temperatures |
| 11/21/2012 | CN202543299U Automatic control device of vacuum pressure of ionic chemical thermal treatment furnace |
| 11/21/2012 | CN102791898A High-strength steel and high-strength bolt with excellent resistance to delayed fracture, and manufacturing method therefor |
| 11/21/2012 | CN102791890A Spring steel and surface treatment method for steel material |
| 11/21/2012 | CN102789872A Neodymium iron boron magnet and preparation method of neodymium iron boron magnet |
| 11/21/2012 | CN102787292A Composite heat treatment device and method for corrugator roll |
| 11/21/2012 | CN102787291A Preheating zone improvement structure of heat treatment carburization furnace |
| 11/21/2012 | CN101775547B Production method of high magnetic induction grain-oriented silicon steel strip |
| 11/20/2012 | US8313635 Bare aluminum baffles for resist stripping chambers |
| 11/20/2012 | US8313586 Method and device for thermal treatment of metallic materials |
| 11/20/2012 | US8313585 Soaking the equipment in a heated salt bath consisting of sodium dioxide, sodium cyanide, potassium cyanide, and dispersed elemental titanium; improved elasticity and resilience |
| 11/15/2012 | WO2012153767A1 Nitriding method and nitriding equipment |
| 11/15/2012 | WO2012153412A1 Method for modifying surface of aluminum alloy and sliding member |
| 11/15/2012 | US20120287494 Display device and method for manufacturing the display device |
| 11/15/2012 | DE102011050243A1 Vorrichtung und Verfahren zum im Durchlauf erfolgenden Behandeln eines Stahlflachprodukts Apparatus and method for success-the-fly processing a flat steel product |
| 11/14/2012 | EP2522760A2 Method of making coated cemented carbide |
| 11/14/2012 | CN202530145U Pushrod type single-row two-section gas carburizing production line |
| 11/14/2012 | CN102782185A Non-oriented electromagnetic steel sheet and process for production thereof |
| 11/14/2012 | CN102776521A Method and device for performing low temperature boronization on surface of titanium alloy based on laser peening assist |
| 11/14/2012 | CN102776520A Heat treatment process for shank of rock drill |
| 11/14/2012 | CN102776472A Method for increasing wear-resisting property of stator of automobile steering pump |
| 11/14/2012 | CN102776471A Carburizing quenching technology for low-carbon alloy steel parts |
| 11/14/2012 | CN102776470A Surface chemico-thermal treatment method for mechanical parts and equipment used thereby |
| 11/14/2012 | CN102776469A Method for preparing copper nanowires and copper nano pointed cones |
| 11/14/2012 | CN102776432A Method for preparing medium and low carbon manganese iron nitride by microwave sintering |
| 11/14/2012 | CN102191364B Carburizing and quenching process for gear made of alloy steel |
| 11/13/2012 | US8308873 Method of processing steel and steel article |
| 11/08/2012 | WO2012124899A3 Machine parts with excellent corrosion resistance and abrasion resistance, and manufacturing method thereof |
| 11/08/2012 | US20120282483 Method for Strengthening Adhesion Between Dielectric Layers Formed Adjacent to Metal Layers |
| 11/08/2012 | DE112010005202T5 Verfahren zur Behandlung einer Metalloberfläche und oberflächenverändertes Metallerzeugnis A method for treating a metal surface and surface-modified metal product |
| 11/07/2012 | EP2520833A2 Nitrided piston ring resistant to crack propagation |
| 11/07/2012 | CN102770574A Self-monitoring composite vessel for high pressure media |
| 11/07/2012 | CN102770569A Gear and method for producing same |
| 11/07/2012 | CN102770567A Carburized steel member and method for producing same |
| 11/07/2012 | CN102766839A Low-temperature pack boronizing steel part surface-strengthening treatment device and method |
| 11/07/2012 | CN102766838A Anti-rust, oil-resistant and antioxidation secondary steel surface treatment method |
| 11/06/2012 | US8303731 Low pressure carbonitriding method and device |
| 11/06/2012 | US8303168 Device and a method of manufacturing a housing material |
| 11/01/2012 | WO2012148912A2 Sulfur treatment for copper zinc alloys |
| 11/01/2012 | WO2012147922A1 Fe-BASED METAL PLATE AND METHOD FOR MANUFACTURING SAME |
| 11/01/2012 | WO2012147776A1 Method for manufacturing machine part |
| 11/01/2012 | WO2012147506A1 Electrical contact material for connector, method for producing same, and electrical contact for connector |
| 11/01/2012 | WO2012146839A1 Molten-salt bath for nitriding mechanical steel parts, and implementation method |
| 11/01/2012 | WO2012146586A1 Method for producing starting material for a technetium generator |
| 11/01/2012 | WO2012146254A1 Method for solution hardening of a cold deformed workpiece of a passive alloy, and a member solution hardened by the method |
| 11/01/2012 | US20120273091 Silicon-containing steel compostition with improved heat exchanger corrosion and fouling resistance |
| 11/01/2012 | US20120273089 Seat structural component tailored for strength |
| 11/01/2012 | CA2834392A1 Fe-based metal sheet and manufacturing method thereof |
| 11/01/2012 | CA2834271A1 Sulfur treatment for copper zinc alloys |
| 11/01/2012 | CA2833579A1 Method for solution hardening of a cold deformed workpiece of a passive alloy, and a member solution hardened by the method |
| 11/01/2012 | CA2825652A1 Molten-salt bath for nitriding mechanical steel parts, and implementation method |
| 10/31/2012 | EP2518177A1 Nitriding process for maraging steel |
| 10/31/2012 | CN102762760A Method for carbonitriding at least one component in a treatment chamber |
| 10/31/2012 | CN102758207A Complex heat treatment technology capable of improving surface performance of steel workpiece |
| 10/31/2012 | CN102758168A Device for nitriding crank shaft and inside furnace |
| 10/31/2012 | CN102758167A Fully-sealed carburization nitriding furnace |
| 10/31/2012 | CN102756243A Secondary finish machining process for cam shaft adopting Al-Sn-Mn-Mg-Zn series aluminum alloy as material |
| 10/31/2012 | CN101679030B Carbon monoxide gas generation apparatus and method and carburization atmosphere gas generation apparatus and method |
| 10/30/2012 | US8298724 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 |
| 10/30/2012 | US8298629 High throughput multi-wafer epitaxial reactor |
| 10/26/2012 | WO2012144365A1 Gas soft nitriding method and method for manufacturing bearing component |
| 10/26/2012 | WO2012144297A1 Complex steel component and production method therefor |
| 10/26/2012 | WO2012144283A1 Complex steel component and production method therefor |
| 10/25/2012 | US20120267012 Zinc-plated steel sheet for hot pressing having outstanding surface characteristics, hot-pressed moulded parts obtained using the same, and a production method for the same |
| 10/25/2012 | US20120267011 Sulfur treatment for copper zinc alloys |
| 10/25/2012 | US20120267010 Composite steel part and manufacturing method for the same |
| 10/25/2012 | US20120267009 Composite steel part and manufacturing method for the same |
| 10/24/2012 | EP2514847A1 Steel for case-hardening treatment, case-hardened steel component, and method for producing same |
| 10/24/2012 | EP2514844A2 Rolling sliding member, method of manufacturing the same, and rolling bearing |
| 10/24/2012 | EP2512301A2 Method of obtaining a cooking vessel with a heat-diffusing bottom and culinary article or electrical cooking apparatus comprising such a cooking vessel |
| 10/24/2012 | CN202499897U Oxidation furnace |
| 10/24/2012 | CN102747317A Liquid nitrocarburizing automatic production line for valve |
| 10/24/2012 | CN102747316A Salt bath nitriding pre-treatment and gas nitriding complex heat treatment process of anti-corrosion stainless steel parts |
| 10/24/2012 | CN102747306A Rolling sliding member, method of manufacturing the same, and rolling bearing |
| 10/24/2012 | CN102747248A Sliver-oxide ternary alloy electrical contact material and production method thereof |
| 10/24/2012 | CN102125862B Low-temperature carbonitriding catalyst and carbonitriding method thereof |