Patents for C23F 17 - Multi-step processes for surface treatment of metallic material involving at least one process provided for in class and at least one process covered by subclass or or class (1,366) |
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06/13/2012 | CN202272943U 一种制冷用钢管的加工装置 A refrigeration unit with steel processing |
06/13/2012 | CN102492950A Bionic multi-scale structural surface with excellent tribological performance and preparation method |
06/13/2012 | CN102489967A Preparation method for integrated surface protection layer of fairing assembly of ship-borne engine |
06/13/2012 | CN102168274B Process for surface treatment of internal wall of open-end spinning frame rotor |
06/06/2012 | CN102485959A Metal porous material and preparation method of the metal porous material |
05/30/2012 | CN202246877U Hanging device for carburizing and quenching gear shaft |
05/30/2012 | CN102477557A 铝制品拉丝染色表面处理工艺 Dyed brushed aluminum surface treatment process |
05/30/2012 | CN102021587B AL2O3 plus TiB2 plus Al composite coating formed by reaction spray coating on surface of aluminum alloy and stirring friction welding and preparation method thereof |
05/23/2012 | CN102468028A Sm-Fe-N类磁铁用薄带的制造方法 The method of producing Sm-Fe-N type magnet strip |
05/23/2012 | CN102465301A 铝制品及其制备方法 Aluminum products and its preparation method |
05/22/2012 | US8182879 Method for preventing elution of nickel from water-contact instrument of copper alloy by formation of a protective film |
05/16/2012 | CN102453919A Nitrogen treatment and destressing process |
05/09/2012 | CN202214420U Induction heating steel wire heat treatment system |
05/09/2012 | CN102444716A Manufacturing process of abrasive wear-proof cylinder liner |
05/09/2012 | CN102443893A Technology for preparing ring traveler with self-lubricating function |
05/09/2012 | CN102443810A Surface strengthening treatment method of cold-working die steel punch |
05/09/2012 | CN102443809A Preparation technology of Zn-infiltrated alloy |
05/09/2012 | CN102443808A Stainless steel surface corrosion-resistant oxynitriding coriaceous layer as well as preparation method and application thereof |
05/09/2012 | CN102443757A Method for making a protective coating against oxidation at high temperature for refractory materials based on silicon and niobium |
05/02/2012 | EP2137327B1 Steel for tool-less hot forming or quenching with improved ductility |
04/25/2012 | EP1722010B1 Method of preventing nickel leaching from copper alloy made water-contact equipment item, protective film forming agent for nickel leaching prevention and detergent for nickel leaching prevention |
04/25/2012 | CN102424976A 一种潜孔冲击器活塞的热处理工艺 Heat treatment process for DTH hammer piston |
04/11/2012 | CN202187064U 螺旋伞齿轮渗碳淬火工装 Spiral bevel gear carburizing tooling |
04/11/2012 | CN102410225A 一种压缩机叶片及其制备工艺 A compressor blades and preparation process |
04/11/2012 | CN102409347A 钢卷连续退火发黑一体工艺及生产线 Coil black one continuous annealing process and production line |
04/11/2012 | CN102409346A Carbonization hardening and tempering process for connecting rod of high-power diesel engine |
04/11/2012 | CN102409151A 汽车驱动桥内齿圈热处理工艺 Cars drive axle ring gear heat treatment process |
04/05/2012 | DE102010017354A9 Verfahren zum Herstellen eines warmgeformten und gehärteten, mit einer metallischen Korrosionsschutzbeschichtung überzogenen Stahlbauteils aus einem Stahlflachprodukt A method for producing a thermoformed and cured, coated with a metallic anti-corrosion coating the steel member from a steel flat product |
03/28/2012 | CN102392261A Double-vacuum annealing device and process for improving magnetic property of soft magnetic material |
03/28/2012 | CN102392260A Carburizing direct quenching process for large-scale wind power gear/gear shaft |
03/21/2012 | CN102383136A Heat treatment process for steel of transmission line tower |
03/21/2012 | CN102383135A Thermal-treatment manufacture process for clutch plate |
03/21/2012 | CN102383134A Method for surface strengthening treatment of automobile forming precision die |
03/14/2012 | CN102373398A Preheating treatment method before boron steel carburization |
03/14/2012 | CN101423947B Surface treating method of stainless steel shell |
02/29/2012 | CN102363887A Heat treatment method for 20CrNi2Mo steel used in heavy-duty gears |
02/29/2012 | CN101956198B Surface composite strengthening technology for precipitation hardening stainless steel and precipitation hardening stainless steel material |
02/15/2012 | CN102352845A 20CrMnTi compressor blade through composite surface modification and preparation process thereof |
02/08/2012 | CN1930324B 防止镍从铜合金的润湿设备中洗脱的方法、用于防止镍洗脱的保护膜形成剂以及用于防止镍洗脱的洗涤剂 Elution of nickel from a wetted instrument of copper alloy to prevent a method for preventing elution of nickel and a protective film forming agent, a detergent for preventing elution of nickel |
02/08/2012 | CN102345135A Preparation method for silver-carrying dental implant |
02/08/2012 | CN102345134A Preparation method for wettability controllable porous structure of titanium and titanium alloy surface |
02/08/2012 | CN102345133A Method for manufacturing stainless steel alloy screw stem |
02/08/2012 | CN102345132A Carburizing and quenching method |
02/08/2012 | CN102343505A Manufacturing method of bimetal screw rod |
02/01/2012 | CN102337980A Engine body of air-cooled diesel engine or gasoline engine with detachable cylinder jacket |
01/25/2012 | CN102330095A Preparation method of Al2O3 coating on surface of steel-matrix material |
01/25/2012 | CN101967646B Method for improving wear resistance of ring slots of combined piston steel top of diesel engine |
01/18/2012 | CN102321887A 38CrMoAl compressor blade subjected to composite surface modification and preparation process thereof |
01/17/2012 | CA2598026C Partially coated fastener assembly and method for coating |
01/11/2012 | CN202107771U Novel final water cooling slot device for continuous annealing and hot galvanizing sharing production line |
01/11/2012 | CN102312241A Suspension device for gearshaft carburizing and quenching |
01/11/2012 | CN102312233A Aluminum alloy plate after surface treatment and manufacturing method thereof |
01/04/2012 | CN101845637B Grain boundary diffusion process for neodymium iron boron magnet |
01/03/2012 | CA2501416C Process for increasing strength, flexibility and fatigue life of metals |
12/22/2011 | DE102010024498A1 Aufbau dreidimensionaler Bauteile mit nichtdiffundierenden Edel-oder Sondermetallen und deren Legierung durch Sputtertechnologie Construction of three-dimensional components with non-diffusing precious or special metals and their alloys by sputtering |
12/21/2011 | CN102287441A 一种摩托车发动机连杆及其制造工艺 A motorcycle engine connecting rod and its manufacturing process |
12/21/2011 | CN102287434A 单面紧固件及其制造方法 Blind fastener and its manufacturing method |
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 |
12/07/2011 | CN202063986U 一种新型网带式渗碳炉 A new mesh belt carburizing furnace |
12/01/2011 | US20110293847 Particle-Beam Induced Processing Using Liquid Reactants |
11/30/2011 | CN102260874A 一种具有不同硅含量分布的梯度铁硅合金及其制备方法 An iron-silicon alloy with a gradient method and preparation of different silicon content distribution |
11/23/2011 | CN102251167A Manufacture method of slip sheet of air conditioner compressor |
11/23/2011 | CN102251166A Manufacture method of slip sheet of air conditioner compressor |
11/16/2011 | CN202039130U Large multifunctional furnace production line |
11/16/2011 | CN102242365A Process for strengthening inner wall of aluminum rotor of jet spinning device |
11/16/2011 | CN102242364A Preparation method of ceramic film through chemical conversion and micro-arc oxidation of aluminum and aluminum alloy |
11/16/2011 | CN102242363A Method for modifying seam surface material of cutting seam sieve tube |
11/16/2011 | CN102242360A Method for bionic coupling of strengthened and toughened mechanical parts |
11/16/2011 | CN101624684B Carburizing bainite steel and manufacturing method thereof |
11/03/2011 | WO2011090692A3 Pretreatment process for aluminum and high etch cleaner used therein |
11/02/2011 | EP2383372A1 Method for producing mold and method for producing anti-reflection film using mold |
11/02/2011 | CN102230181A Thin-layer carbonitriding heat treatment method of locating disc |
10/26/2011 | CN102226283A Surface treatment method of spray gun |
10/26/2011 | CN102226253A Carburized bearing steel for high-speed railways and preparation method thereof |
10/26/2011 | CN102226252A High-toughness carburized bearing steel with ultra-long contact fatigue life and preparation method thereof |
10/26/2011 | CN102224773A Re-manufacturable large tillage depth rotary tillage blade suitable for returning whole straws to field |
10/26/2011 | CN101403119B Technique for producing high-strength steel stranded wire by 77MnA steel |
10/19/2011 | EP2377970A1 Method for producing mold and method for producing anti-reflection film using mold |
10/19/2011 | CN102220588A Method for producing hot-galvanized color coated steel sheet by continuous annealing |
10/19/2011 | CN102220581A Weatherproof surface treatment combinational optimization technology for power transmission type slip ring of high-power wind driven generator |
10/12/2011 | CN102212655A Laser shock method |
10/05/2011 | CN102206828A Treatment process for improving comprehensive properties by alloying surface of sucker rod |
10/05/2011 | CN101418451B Carbonitriding-deep Re-B-C-N penetration composite heat treating process |
09/14/2011 | CN102181820A Method for enhancing coercivity of neodymium-iron-boron magnet material |
09/07/2011 | EP2032739B1 A method for coating washers for locking and coated washer for locking |
09/07/2011 | CN101654774B Method for inhibiting corrosion of metal pad |
09/07/2011 | CN101328585B Surface treating process of multiple sheet alloy |
08/31/2011 | CN201952455U Plc控制渗碳淬火生产线淬火工件附油吹除装置 Plc control production line carburizing quenching oil blow-off device attached artifacts |
08/31/2011 | CN102168276A Heat treatment technology for automobile piston ring |
08/31/2011 | CN102168275A Heat treatment technology for improving the surface hardness of precise rolling ball bearing |
08/31/2011 | CN102168274A Process for surface treatment of internal wall of open-end spinning frame rotor |
08/24/2011 | EP2360295A1 A method for coating washers for locking and coated washer for locking |
08/24/2011 | CN102162104A Method for preparing high silicon steel thin plate |
08/24/2011 | CN101307676B Renewed superhigh intensity distortion-resistant anti-corrosive oil well pipe and its process |
08/24/2011 | CN101280445B Electroplating process for surface of magnesium alloy motorcycle hub |
08/17/2011 | CN102154652A Medium-deep-layer carburization or carbonitriding thermal processing technology for bearings or clutch parts |
08/17/2011 | CN101532142B Novel surface processing technology of ordinary aluminum plate |
08/03/2011 | CN102140644A Method for changing material surface nano property |
08/03/2011 | CN102140643A Method for improving surface adhesion of metal and metal coating |
08/03/2011 | CN101775606B Nickel plating process method of magnesium alloy |