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)
01/2015
01/07/2015CN104264108A 一种双金属复合浇注结合面的处理工艺方法 Process method combines a dual-metal composite casting surface
01/07/2015CN104264107A 一种导叶连杆的热处理方法 A heat treatment method wicket link
01/07/2015CN104264106A 一种在石油套管接箍丝扣表面生成化学元素共渗层的方法 A method of generating a chemical element in the oil casing collar threaded surface alloying layer
01/07/2015CN104264105A 一种精密螺丝的表面处理方法 Surface treatment method precision screw
01/07/2015CN104264104A 一种降低微弧渗硼表面粗糙度的方法 A micro-arc Boriding way to reduce the surface roughness
01/07/2015CN104264103A 用于圆柱杆状工件的渗氮装置 Nitriding device for cylindrical rod workpiece
01/07/2015CN104264048A 一种抗拉强度≥1500MPa的发蓝捆带及生产方法 Blue strapping and production method of tensile strength ≥1500MPa
01/07/2015CN103114292B 激光熔敷多元共渗复合处理的油井管、生产工艺及装置 Laser cladding penetration to complex processing OCTG, production processes and devices
01/07/2015CN102994943B 一种快速粒状渗硼剂 A rapid granular boronizing agent
01/06/2015CA2645287C Composite article and method
01/01/2015US20150003935 Steel for bolt use, bolt, and method for manufacturing bolt
01/01/2015US20150000795 Case hardening steel
12/2014
12/31/2014CN104254628A 冷锻氮化用钢、冷锻氮化用钢材及冷锻氮化部件 Nitriding steel forging, cold forging steel and forging nitride nitride parts
12/31/2014CN104254580A 涂覆转子的方法和转子 Methods coated rotors and rotor
12/31/2014CN104250723A 薄膜材料的化学方法 Chemically film material
12/31/2014CN104250721A 表面改性处理方法、表面改性处理装置及渗碳炉用部件 Surface modification treatment, the surface improving treatment apparatus and carburizing furnace member
12/31/2014CN104250720A 一种缩短合金结构钢气体氮化工艺时间的方法 A method for improving alloy structural steel gas nitriding process time method
12/31/2014CN104249153A 多气氛控制下的硬质合金烧结方法及烧结产品 Carbide sintering method and sintered products under more controlled atmosphere
12/30/2014US8920869 Osseoinductive metal implants for a living body and producing method thereof
12/30/2014US8920581 Grain-oriented electrical steel sheet and manufacturing method thereof
12/30/2014US8919316 Valve system for controlling the charge exchange
12/24/2014CN204039487U 一种焊丝自动涂硼装置 One kind of automatic wire coated with boron device
12/24/2014CN204039486U 焊丝硼化箱电磁加热装置 Diboride wire box electromagnetic heating device
12/24/2014CN204039485U 金属件的渗氮装置 Nitriding means a metal member
12/24/2014CN204039484U 一种钢铁渗氮系统 One kind of steel nitriding system
12/24/2014CN204039483U 一种芯棒多元共渗用电炉 Mandrel penetration to use one kind of furnace
12/24/2014CN104246014A 黑色镀层钢板的制造方法及黑色镀层钢板的成型体的制造方法 A manufacturing method of black and black-plated steel plate plated steel plate molded body
12/24/2014CN104246001A 钝化合金的冷变形工件的固溶硬化方法,以及通过该方法固溶硬化的构件 The method of passivating solution hardening alloy cold deformation of the workpiece, and the method by which the solid solution hardening of member
12/24/2014CN104245997A 黑色镀层钢板 Black coated steel
12/24/2014CN104245975A 制造用于生物医学设备的钛合金的方法 A method for producing titanium alloy of biomedical equipment
12/24/2014CN104233424A 金属表面碳氮共渗处理的方法 A metal surface treatment Carbonitriding
12/24/2014CN104233319A 一种提高铬镍钢材料渗碳淬火硬度的工艺方法 A process, chrome-nickel steel carburizing hardness increase
12/24/2014CN104233180A 一种在钛合金表面获得硼化物扩散层的方法 A method of obtaining boron diffusion layer at the surface of titanium
12/24/2014CN104233090A 一种包装用钢塑复合捆带的制备工艺 A packaging plastic composite tape tied Preparation
12/24/2014CN104233082A 一种高强度钢塑复合捆带的生产工艺 The production process of a high-strength plastic composite straps
12/24/2014CN103132087B 一种23CrNi3Mo钎具用材料的硬度分布控制工艺 One kind 23CrNi3Mo solder materials with hardness distribution control process
12/24/2014CN103069017B 制造轴承环的方法、轴承环和轴承 Methods of manufacturing bearing rings, bearings and bearing ring
12/24/2014CN103060743B 一种芯孔球铁曲轴的离子氮化工艺 Ion nitriding process a core hole ductile iron crankshaft
12/24/2014CN102191452B 高耐蚀性和高硬度的彩色奥氏体不锈钢材及其制造方法 Color austenitic stainless steel and manufacturing method of high corrosion resistance and high hardness
12/23/2014US8916004 Thermal nitriding process for components of implantable medical devices
12/18/2014US20140370415 Stainless separator for fuel cell and method of manufacturing the same
12/18/2014US20140366993 Method of carburizing
12/18/2014US20140366992 Process for producing carbonitrided part
12/17/2014CN204022930U 一种辉光离子氮化的曲轴直线度保护装置 Crankshaft straightness protection device a glow plasma nitriding
12/17/2014CN204022929U 一种双腔室渗碳罐 One kind of dual chamber pot carburizing
12/17/2014CN204022889U 底装料立式渗碳淬火一体炉 Bottom loading vertical integration carburizing furnace
12/17/2014CN104220631A 含Cr奥氏体合金及其制造方法 Austenitic alloys containing Cr and its manufacturing method
12/17/2014CN104220621A 耐咬合性优异的齿轮 Excellent resistance to bite gear
12/17/2014CN104220620A 氮化用钢材和氮化部件 Nitrided and nitrided steel parts
12/17/2014CN104213070A 缝纫机齿轮渗碳层控制工艺 Sewing gear carburizing layer control technology
12/17/2014CN104213069A 一种穿孔顶头及其表面处理方法 An immediate and surface treatment methods perforation
12/17/2014CN104213040A 一种高强度轴承的专用钢材及其加工工艺 A high-strength steel and special bearings process
12/17/2014CN102676980B 不锈钢低温渗碳方法 Carburizing steel cryogenic method
12/17/2014CN102676978B 改善非奥氏体系不锈钢表面机械性质的方法 Methods to improve the non-austenitic stainless steel surface mechanical properties
12/17/2014CN102605315B 提高钢材料工件氮碳共渗强化层性能的热处理工艺 Improving steel workpiece Nitrocarburizing strengthening layer performance heat treatment process
12/17/2014CN102471864B 一种在渗碳、渗氮和/或氮碳共渗之前活化钝态铁的或者非铁的金属制品的方法 Before a carburizing, nitriding and / or Nitrocarburizing passive activation of iron or non-ferrous metal products in the method
12/11/2014US20140363115 Rolling bearing and its manufacturing method
12/11/2014US20140360820 Disc rotor
12/11/2014US20140360630 Pretreating zinc surfaces prior to a passivating process
12/10/2014CN203999785U 盐浴氮化处理托放工具 Salt bath nitriding process drag and drop tools
12/10/2014CN203999784U 一种防扩散型高温太阳能选择性吸收涂层 One kind of non-proliferation-temperature solar selective absorbing coating
12/10/2014CN104204269A 铸造用构件及其制造方法、压铸用套筒、以及压铸装置 Casting member and its manufacturing method, casting sleeve, and a die casting apparatus
12/10/2014CN104204268A 具有氧化铝阻挡层的铸造产品及其制造方法 A barrier layer having an alumina cast product and manufacturing method thereof
12/10/2014CN104195567A 一种汽车发动机齿轮的渗碳淬火热处理方法 Carburizing quenching method of automobile engine gears
12/10/2014CN104195505A 一种新型防腐耐磨彩色钢管的制备工艺 Preparation of a new type of steel corrosion resistant color
12/10/2014CN104195504A 辉光离子氮化炉计算机多闭环控制系统 Glow plasma nitriding furnace computer multi-loop control system
12/10/2014CN104195503A 卧式高压气淬回火氮化真空多用炉 Horizontal high pressure gas quenching and tempering nitriding Vacuum Furnace
12/10/2014CN104195502A 一种钢铁表面的发黑工艺 A steel surface oxidation process
12/10/2014CN104195501A 快速硫化模具 Fast curing mold
12/10/2014CN103194720B 一种铁路用耐磨捣镐等离子体表面处理装置及其使用方法 A railway with a wear-pound Gao plasma surface treatment apparatus and method of use
12/10/2014CN102431024B 金属环的热处理方法 Heat treatment of metal rings
12/09/2014US8906990 Surface treatment agent for galvanized steel sheets, galvanized steel sheets and production methods thereof
12/09/2014US8906170 Alloy castings having protective layers and methods of making the same
12/04/2014US20140352848 Method for adjusting pore size of porous metal material and pore structure of porous metal material
12/02/2014US8900377 Flexible pipe having increased acid resistance and/or corrosion resistance
11/2014
11/25/2014US8894778 Carburized and high-frequency hardened part having high strength
11/25/2014US8894777 Surface treatment method of magnesium alloy article and structure thereof
11/25/2014US8894770 Process and apparatus to treat metal surfaces
11/20/2014US20140338795 Method for manufacturing a titanium alloy for biomedical devices
11/11/2014US8883255 Process for producing resin-coated metal pigment
11/11/2014US8882937 Steel material composition for producing piston rings and cylinder sleeves
11/06/2014US20140329081 Boronization Process and Composition with Improved Surface Characteristics of Metals
11/06/2014US20140326365 Nitrocarburized crankshaft and method of manufacturing the same
11/04/2014US8876466 Abradable liner
10/2014
10/30/2014US20140321789 Machine part, rolling bearing, tapered roller bearing, and method for manufacturing machine part
10/28/2014US8871655 Method of forming silicon oxycarbonitride film
10/28/2014US8871036 Carburization of metal articles
10/21/2014US8865253 Method of coloring surface of zirconium-based metallic glass component
10/21/2014US8864917 Group 5 metal source carbide coated steel article and method for making same
10/16/2014US20140305548 Carbo-nitriding process for martensitic stainless steel and stainless steel article having improved corrosion resistance
10/14/2014US8859432 Bare aluminum baffles for resist stripping chambers
10/14/2014US8859038 Method for monitoring corrosion protection in power plant
10/09/2014US20140299234 Carburized part, method for manufacturing thereof, and steel for carburized part
10/09/2014US20140299218 Process for manufacturing a bellows and/or bellows
10/08/2014EP2785891A2 Diffusion blocking layer in an exhaust treatment unit
10/07/2014US8852463 Metal fine particle for conductive metal paste, conductive metal paste and metal film
10/02/2014US20140295194 Heat resistant ferritic steel and method for producing the same
10/02/2014US20140290802 Surface treatment method and coating method for steel material, and method for producing machine component
10/02/2014US20140290801 Hydride assembling system and method of making a hydride batch
10/02/2014US20140290800 Carbonitriding Method having a Final Nitridation Step During Temperature Decrease
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