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)
09/2013
09/25/2013CN102039384B Manufacturing method of composite coating layer on surface of high-resistant crystallizer or crystallizing roller
09/18/2013CN103305852A Pretreatment liquid capable of enhancing surface corrosion-resistant property of magnesium alloy and treatment method thereof
09/18/2013CN103305787A Method for preparing permeable layer blocking nitrogen and isotope thereof on stainless steel matrix
09/18/2013CN103305668A Thermal treatment method of 23CrNi3Mo and application of 23CrNi3Mo in drilling tool
09/18/2013CN103302464A Anti-fatigue manufacturing method of car transmission gear
09/11/2013CN203187759U Hardware heat treatment production device
09/11/2013CN103290419A Gear treatment method
09/11/2013CN103290418A Preparation method for superamphiphobic surface of aluminum and alloy thereof
09/11/2013CN103290417A Preparation method of titanium dioxide (TiO2) nanotube film on stainless steel surface
09/11/2013CN102251167B Manufacture method of slip sheet of air conditioner compressor
09/04/2013CN103276398A Biological medical absorbable material and preparation method thereof
09/04/2013CN103276343A Controllable atmosphere carburizing method for multi-use furnace
09/04/2013CN102352845B 20CrMnTi compressor blade through composite surface modification and preparation process thereof
09/04/2013CN102343505B Manufacturing method of bimetal screw rod
08/2013
08/28/2013CN203163506U Carburizing, quenching and temperingbracket of continuous furnace
08/28/2013CN203159676U Automatic production line for thermally treating saw blades
08/28/2013CN103266325A Spotted copper ware manufacturing technology
08/28/2013CN103266280A Steel for wear-resistant die and production method of steel
08/28/2013CN103266265A Co-free superhard high speed steel
08/21/2013CN103255465A Method for preparing conducting polymer-perfluoropolyether oil complex phase coating
08/14/2013CN103243368A Full-spectrum color-regulated two-dimensional photonic crystal structure design and porous alumina material-based preparation method
08/14/2013CN103243338A Acid cleaning and phosphorizing method of electromobile frame
08/14/2013CN103243336A Preparation method of nano platinum/titanium dioxide nanotube array composite material
08/14/2013CN102162104B Method for preparing high silicon steel thin plate
08/13/2013US8505164 Vehicle door hinge
08/07/2013CN203112930U Full-automatic production equipment for zipper in-depth burnishing and oxidation coloration surface treatment
08/07/2013CN103233234A Partial copper plating method for part
08/01/2013US20130193107 Method for producing a master mold and cutout processing method for a master mold
07/2013
07/31/2013CN203096181U Tool for furnace-loaded carburizing and quenching of hollow worm
07/24/2013CN103215603A Application of electrolytic corrosion in improving bonding strength between hard coating and metal or alloy matrix
07/24/2013CN103215465A Preparation method of rear-earth magnesium alloy product
07/18/2013US20130180852 Electrode, sensor chip using the same and method of making the same
07/17/2013CN203065578U Oil well pipe of laser cladding multi-component thermochemical treatment composite treatment
07/17/2013CN203065577U Blueing device for vertical-type continuous annealing furnace
07/17/2013CN203065558U Free-cutting steel member
07/17/2013CN203065057U Telescopic arm sliding block assembly and telescopic arm
07/17/2013CN103205763A Production method of high pressure rubber tube wire
07/17/2013CN103205668A Application of QPQ (Quench-Polish-Quench) salt bath composite treatment process in handle rods at two ends of die stock and cutter bar frame
07/17/2013CN103205642A Preparation method for wear-resistant check bolt
07/17/2013CN103205641A Preparation method for high-strength foundation bolt
07/17/2013CN102534465B Heat treatment process for surface hardening and carbonitriding of hydraulic parts
07/03/2013CN203034103U Hot air injection heating and shot blasting energy injection chemical heat treatment furnace
07/03/2013CN103184458A Method for processing bending die with long service life
07/03/2013CN103184457A Surface alloying strengthening method
06/2013
06/26/2013CN103173771A Method for improving impact performance of steel material
06/26/2013CN103173690A Wear-resistant bearing steel and heat treatment method thereof
06/26/2013CN102505098B Low-alloy heat-resistant high-strength steel and member thereof
06/19/2013CN103161825A Air-cooled local-hardened miniature guide rail and manufacturing method thereof
06/19/2013CN102021482B Cold-rolled galvanized duplex steel and manufacturing method thereof
06/12/2013CN103147085A On-line blueing technology of electric steel and substitute DD750 cold rolled strip thereof
06/12/2013CN103147084A Vertical continuous annealing furnace bluing device and bluing technology thereof
06/12/2013CN103147083A Dust-resistant wear-resistant cylinder liner production technology
06/05/2013CN103133481A Method for manufacturing abrasion-resistant foundation bolt
06/05/2013CN103132087A Technology for controlling hardness distribution of material for 23CrNi3Mo drill tool
06/05/2013CN103132086A Novel carburizing-constant temperature-quenching process for heavy-duty gears
06/05/2013CN103132085A Inner wall surface hardening processing method
06/05/2013CN103132084A Preparation method of high refractive index semiconductor surface anti-reflection passivation composite structure
06/05/2013CN103131954A Preparation method of fracture-resistant steel rope bolt
06/05/2013CN103131949A Preparation method of high-strength aluminum alloy flange bolt
06/05/2013CN103131948A Preparation method of high-strength T-shaped bolt
06/05/2013CN103128506A Manufacturing method of anti-yield foundation bolt
06/05/2013CN103128505A Preparation method of high-strength steel cable bolt
06/05/2013CN102321887B 38CrMoAl compressor blade subjected to composite surface modification and preparation process thereof
05/2013
05/23/2013US20130126465 Method of manufacturing plastic metallized three-dimensional circuit
05/22/2013CN202945291U Gear carburizing and quenching installing and hanging device
05/22/2013CN103114292A Laser-cladded oil well pipe subjected to multicomponent cementation compound treatment and production process and device
05/22/2013CN103112785A Retractable arm slide block assembly and retractable arm
05/22/2013CN102251166B Manufacture method of slip sheet of air conditioner compressor
05/15/2013CN103103538A Production method of hot dipped steel coil
05/15/2013CN103103416A Smelting preparation method of heat insulation aluminum alloy profile
05/15/2013CN103103415A Smelting and preparation method of aluminum alloy profile
05/15/2013CN103103402A Smelting preparation method for electrostatic powder-plated aluminum alloy section bar
05/15/2013CN103103400A Smelting preparation method for anti-cracking aluminum alloy section bar
05/15/2013CN103103399A Smelting preparation method of aluminum alloy section with good stability
05/15/2013CN102345135B Preparation method for silver-carrying dental implant
05/08/2013CN103089781A Method for machining high-strength double end bolt
05/08/2013CN103089479A Wear-resisting piston ring with hard-soft composite coating and textured surface and wear-resisting piston ring manufacture method
05/08/2013CN103088350A Water electrolysis pole plate surface treatment method
05/08/2013CN103088349A Heating processing technology for material of plunger of plunger pump
05/08/2013CN103088348A Preparation method of titanium surface porous structure layer bioactive ceramic membrane with low elasticity modulus
05/08/2013CN103084567A Method for preparing valve plate of diaphragm valve through powder metallurgy
05/08/2013CN103084532A Method for machining T-shaped bolt
05/08/2013CN102206828B Treatment process for improving comprehensive properties by alloying surface of sucker rod
05/01/2013CN103074654A Surface treatment method for binary pseudo-alloy electronic packaging material
05/01/2013CN103074634A Anti-corrosion and anti-oxidation treatment method for stainless steel surface
05/01/2013CN103074476A Method for producing high-magnetic-induction oriented silicon strips through three-stage normalizing
04/2013
04/25/2013DE102011115782B4 Reaktor mit beschichtetem Reaktorgefäß und Beschichtungsverfahren Reactor with coated reactor vessel and coating processes
04/24/2013CN202898550U Carburizing and quenching tool for clutch shaft
04/24/2013CN103060822A Blueing treatment process for semi-processed electrical steel rotor or stator
04/24/2013CN103060821A Gear carburization thermal treatment tool
04/24/2013CN103060820A Depth cascading carburizing and quenching process
04/24/2013CN103060698A Preparation process for corrosion-resistant die steel
04/24/2013CN103060672A Preparation process for die steel
04/24/2013CN103060528A Laser compound strengthening technology
04/24/2013CN101730414B Housing and method for making same
04/18/2013DE102011115802A1 Verfahren zur Korrosionsschutzbehandlung eines Werkstücks aus einem Aluminiumwerkstoff, insbesondere aus einer Aluminiumknetlegierung A process for the anticorrosion treatment of a workpiece made of an aluminum material, in particular of an aluminum wrought alloy
04/18/2013DE102011115782A1 Reaktor mit beschichtetem Reaktorgefäß und Beschichtungsverfahren Reactor with coated reactor vessel and coating processes
04/17/2013CN103046058A Method for realizing nitriding or carburizing by thermal airflow jetting heating and shot blasting
04/17/2013CN103046057A Hot-air jetting heating and shot-peening energy injecting type chemical heat treatment furnace
04/17/2013CN103046056A Method for preparing Ag-Ti-O antibacterial nanotube film on surface of titanium alloy
1 2 3 4 5 6 7 8 9 10 11 12 13 14