| 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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| 01/25/2012 | CN101880852B Method of carbonitriding, process for producing machine part, and machine part |
| 01/25/2012 | CN101831604B Nitride salt for bath nitriding |
| 01/19/2012 | US20120014626 Martensitic-steel casting material and process for producing martensitic cast steel product |
| 01/19/2012 | US20120013430 Manufacturing method of grain oriented electrical steel sheet, grain oriented electrical steel sheet for wound core, and wound core |
| 01/18/2012 | EP1231299B1 Light alloy-based composite protective multifunction coating |
| 01/18/2012 | CN202116637U Atmosphere nitridation process control energy-saving equipment |
| 01/18/2012 | CN102325919A Method for processing parts for kitchen tools |
| 01/17/2012 | US8097837 Method of making interchangeable glass ceramic tops for a cooking stove |
| 01/17/2012 | US8097357 Battery can and method for manufacturing the same |
| 01/12/2012 | US20120006785 Wear Resistant Vapor Deposited Coating, Method of Coating Deposition and Applications Therefor |
| 01/11/2012 | EP2405028A2 Method of heat treatment for steel, method of producing mechanical component, and mechanical component |
| 01/11/2012 | EP1930479B1 Process for producing crystalline titanium oxide coating film through electrolytic anodizing |
| 01/11/2012 | CN202107757U Vacuum surface treatment device |
| 01/11/2012 | CN102317490A Carburized steel part |
| 01/11/2012 | CN102317483A Cu-Zn-Sn alloy plate and tin-plated Cu-Zn-Sn alloy strip |
| 01/11/2012 | CN102312838A Piston for rotary compressor and manufacturing method of piston |
| 01/11/2012 | CN102312241A Suspension device for gearshaft carburizing and quenching |
| 01/05/2012 | WO2012002868A1 Method of making a bearing ring, a bearing ring and a bearing |
| 01/05/2012 | WO2012002176A1 Method for hardening surface of platinum molded article and platinum molded article having hardened surface |
| 01/05/2012 | US20120003532 Protected metal anode architecture and method of forming the same |
| 01/05/2012 | DE102010017678A1 Screw fastening element for agricultural machines e.g. field sprayers and fertilizer distributor, comprises a corrosion protection coating layer, which is applied on the fastening element by nitro-oxidative treatment |
| 01/04/2012 | CN202099371U Vacuum carburization surface processing device with stabilized air pressure |
| 01/04/2012 | CN202099370U Vacuum carburization surface processing device |
| 01/04/2012 | CN202099369U Surface carburization device with sucking and spraying ware |
| 01/04/2012 | CN202099368U Surface carburization device |
| 01/04/2012 | CN102308015A Method for manufacturing metal pipe |
| 01/04/2012 | CN102304691A New QPQ (quench-polish-quench) low-temperature salt bath nitridation composite treatment process |
| 01/04/2012 | CN102304690A Combined type frame for carburization |
| 01/04/2012 | CN101899638B Method for improving corrosion resistance performance of magnesium-based hydrogen storage alloy by using ion nitriding method |
| 01/04/2012 | CN101899637B Method for nitriding gas in high-speed steel blade of air condition compressor |
| 01/03/2012 | US8088641 Process for producing photovoltaic device |
| 01/03/2012 | US8088230 Rolling apparatus |
| 01/03/2012 | CA2610634C A method for creating metal articles with strengthened hardened and darkened surface to desirable degrees, and the articles made by it |
| 12/29/2011 | US20110319986 Implant and method for producing the same |
| 12/29/2011 | US20110318550 Electrically conductive substance coated aluminum material and method for manufacturing the same |
| 12/29/2011 | US20110315275 Method of treating parts for kitchen utensils |
| 12/28/2011 | CN202090045U 一种处理制备cigs太阳能电池吸收层的硒化炉 A process for preparing cigs furnace selenide solar cell absorber layer |
| 12/28/2011 | CN102297583A 一种蒸汽氧化井式炉 A steam oxidation pit furnace |
| 12/28/2011 | CN102296267A 一种高速钢深孔钻刀具表面进行多种元素共渗的生产工艺 A high speed tool steel deep drilling surface alloying various elements of the production process |
| 12/28/2011 | CN102296266A 对不锈钢空调压缩机叶片进行盐浴氮化处理中的盐浴配方及处理方法 Stainless steel air conditioning compressor blades bath salt bath nitriding treatment formulations and treatment methods |
| 12/28/2011 | CN101734422B 一种包装用涂锌钢带的生产方法 A package with zinc-coated steel production methods |
| 12/28/2011 | CN101228288B 注射型等离子体处理设备和方法 Injection type plasma treatment apparatus and method |
| 12/27/2011 | US8084100 Method for the manufacture of a coating |
| 12/27/2011 | US8083868 Rolling bearing |
| 12/22/2011 | WO2011157690A1 Method for producing a hot-formed and heat-treated steel component that is coated with a metal anti-corrosion coating from a sheet steel product |
| 12/22/2011 | US20110311391 Steel material composition for producing piston rings and cylinder sleeves |
| 12/22/2011 | US20110311390 Steel material composition for producing piston rings and cylinder sleeves |
| 12/22/2011 | US20110311334 Blind fastener and producton method thereof |
| 12/22/2011 | US20110308669 Method for manufacturing metal pipe |
| 12/22/2011 | US20110308461 Electron Beam Enhanced Nitriding System (EBENS) |
| 12/21/2011 | EP2397573A1 Method for producing metal tube |
| 12/21/2011 | EP2397568A1 Blind fastener and manufacturing method therefor |
| 12/21/2011 | EP2397567A2 Machine component and rolling bearing |
| 12/21/2011 | EP1548141B1 Machine part and method for manufacturing same |
| 12/21/2011 | CN101942633B 煤机组件的辉光离子氧氮化耐磨蚀工艺 Glow plasma oxynitride abrasion coal technology components |
| 12/21/2011 | CN101892449B 纳米氧化铁诱导碳钢表面氮合金化的方法 The method of iron oxide nanoparticles induce nitrogen-alloyed steel surface |
| 12/15/2011 | US20110305594 Steel material composition for producing piston rings and cylinder sleeves |
| 12/15/2011 | US20110305592 Steel material composition for producing piston rings and cylinder liners |
| 12/15/2011 | DE10144979C5 Schaltgetriebewellen und Verfahren zu ihrer Herstellung Transmission shafts and processes for their preparation |
| 12/14/2011 | CN202072757U Hanging device for ionic nitridation of long rod piece |
| 12/14/2011 | CN202072756U 一种钎杆专用悬挂式分体渗碳架 One kind of special drill rod rack hanging split carburizing |
| 12/14/2011 | CN202072755U 钽金属表面钝化装置 Tantalum metal surface passivation device |
| 12/14/2011 | CN202072754U Tantalum metal surface passivation device provided with oxygen-containing gas refrigeration system |
| 12/14/2011 | CN202072753U Tantalum metal surface inactivating equipment with argon forced cooling device |
| 12/14/2011 | CN102282282A 表面硬化用机械结构用钢以及机械结构用部件 Hardened steel surface with a mechanical structure and mechanical structure parts |
| 12/14/2011 | CN102277581A 一种低碳合金材料热处理工艺 One kind of low-carbon alloy heat treatment process |
| 12/14/2011 | CN102277553A 铝青铜滴注式渗硼工艺 Aluminum bronze drip Boronizing Process |
| 12/14/2011 | CN101880854B 一种铝及铝合金基体氮化铝增强梯度复合材料表面层 An aluminum nitride, aluminum and aluminum alloy matrix composites reinforced gradient of the surface layer |
| 12/14/2011 | CN101306591B 一种铜表面功能材料及制备方法 A copper surface functional materials and preparation methods |
| 12/13/2011 | US8075839 Cobalt-chromium-iron-nickel alloys amenable to nitride strengthening |
| 12/08/2011 | US20110297292 Method for producing an improved electrical steel strip |
| 12/07/2011 | CN202063986U 一种新型网带式渗碳炉 A new mesh belt carburizing furnace |
| 12/07/2011 | CN202063985U 具有制冷装置的钽金属表面钝化装置 Tantalum metal surface passivation device has refrigeration unit |
| 12/07/2011 | CN202062083U 循环冷却钽金属表面钝化装置 Tantalum metal surface passivation cycle cooling device |
| 12/07/2011 | CN102268689A Titanium-based oxide acid resistant anode and preparation method thereof |
| 12/07/2011 | CN102268634A 一种铸焊模具及其氧化钝化方法 One kind of casting molds and welding oxide passivation method |
| 12/07/2011 | CN102268633A 一种新型阻隔抑爆材料的生产方法 A novel method for producing the barrier explosion suppression material |
| 12/07/2011 | CN102268632A 固体稀土渗氮催渗剂 RE nitriding solid reminder penetration enhancers |
| 12/07/2011 | CN102268631A 一种无缝光面铜管内壁预钝化处理工艺 Smooth inner wall of a seamless copper tube pre-passivation treatment process |
| 12/07/2011 | CN101748259B 一种低温加热生产高磁感取向硅钢的方法 A cryogenic heat producing oriented silicon steel with high magnetic induction method |
| 12/07/2011 | CN101548028B 碳包覆铝材及其制造方法 Carbon-coated aluminum and its manufacturing method |
| 12/07/2011 | CN101218369B 用于材料沉积的方法和装置 Method and apparatus for depositing materials |
| 12/01/2011 | US20110293849 Method for producing a brake disc |
| 11/30/2011 | EP2390378A1 Method and apparatus for nitriding metal articles |
| 11/30/2011 | CN202055927U 一种等离子缸套 A plasma liner |
| 11/30/2011 | CN202055883U 气门导杆油封 Valve guide rod seal |
| 11/30/2011 | CN202054883U 一种表面含铜铈的抗菌不锈钢 A surface copper-cerium antibacterial stainless steel |
| 11/30/2011 | CN102260844A 煤矿机械零件表面处理方法 Mining machinery parts surface treatment method |
| 11/30/2011 | CN102260843A 用于氮化金属制品的方法和装置 Methods and apparatus for nitriding metal products |
| 11/30/2011 | CN101876051B 轴承软氮化料框 Nitride material bearing soft box |
| 11/29/2011 | US8066826 Rolling-contact shaft with joint claw |
| 11/24/2011 | WO2011145647A1 Electrolytically silver plated and/or electrolytically silver alloy plated article having oxide layer on surface |
| 11/24/2011 | US20110287926 Method of surface treatment of aluminum foil and its alloy and method of producing immobilized nanocatalyst of transition metal oxides and their alloys |
| 11/24/2011 | US20110287318 Multidimensional electrochemically active structures for battery electrodes |
| 11/24/2011 | US20110284134 Chalcogenide-based materials and methods of making such materials under vacuum using post-chalcogenization techniques |
| 11/24/2011 | US20110284133 Carbonitrided part and process for producing carbonitrided part |
| 11/24/2011 | US20110284132 Method for reduction of time in a gas carburizing process and cooling apparatus |
| 11/24/2011 | DE10254635B4 Lagerteil, Hitzebehandlungsverfahren dafür und Wälzlager Bearing part, heat treatment method therefor and roller bearings |
| 11/24/2011 | DE102010020833A1 Surface hardening method of spring such as plate spring, involves using ultrasonic balls that are accelerated by sonotrode for radiating ultrasonic waves onto underside, inner side and outer side of spring |
| 11/23/2011 | EP2388351A1 Steel for surface hardening for machine structural use, and component for machine structural use |