| 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) |
|---|
| 03/19/2014 | CN102586786B Method for forming graded multi-hole shape on titanium surface |
| 03/13/2014 | DE102012216117A1 Verfahren zum Herstellen einer selbstschneidenden Schraube A method of manufacturing a self-tapping screw |
| 03/13/2014 | DE102012108513A1 Method for manufacturing heat exchanger of motor car, involves carrying out thermal treatment of heat exchanger in oven and passing inert gas into heat exchanger at specific dew point for forming oxide layer with specific thickness |
| 03/12/2014 | CN103627872A Heat treatment method for C-shaped rapid shackle |
| 03/12/2014 | CN103627864A Lifting device special for cold and heat treatment |
| 03/12/2014 | CN102766875B Surface treatment process for PVD wire drawing product |
| 03/12/2014 | CN102586564B Heat treatment method for speed change cone drum box |
| 03/11/2014 | CA2582970C Coated tools for use in oil well pipes |
| 03/05/2014 | CN203462088U Metallic material heat treatment equipment |
| 03/05/2014 | CN103614731A Composite roller repairing method using laser rapid prototyping |
| 03/05/2014 | CN102703911B Heat treatment method for down-the-hole drill bit of high-wind pressure drilling tool, and drill bit |
| 03/04/2014 | US8663485 Method of manufacturing plastic metallized three-dimensional circuit |
| 02/26/2014 | CN103602797A High-hardness steel cut wire shot heat treatment technology |
| 02/26/2014 | CN103074476B Method for producing high-magnetic-induction oriented silicon strips through three-stage normalizing |
| 02/26/2014 | CN102392261B Process for improving magnetic property of soft magnetic material by double-vacuum annealing device |
| 02/19/2014 | CN203440449U Transport cart for transporting clutch discs for carburizing and quenching |
| 02/19/2014 | CN103597121A Method for surface-treating metal component |
| 02/19/2014 | CN103590050A Carburizing and quenching method for worm part |
| 02/19/2014 | CN103590049A Processing method for spline of wind power output gear shaft |
| 02/19/2014 | CN103590048A Ultrasonic auxiliary point-press progressive press working method for thermal spraying coating of surface of metal material |
| 02/19/2014 | CN103590047A Processing method capable of preventing deformation of low-carbon steel gear |
| 02/19/2014 | CN103590026A Thermal treatment processing method for steel wire |
| 02/12/2014 | CN103572302A Anti-corrosion treatment method for aluminum alloy |
| 02/12/2014 | CN103572157A Production method for improving insulating property by adding trace elements in oriented silicon steel barrier-coat |
| 02/06/2014 | DE102012107130A1 Schneidwerkzeug mit Verschleißerkennungsschicht Cutting tool wear detection layer |
| 02/05/2014 | CN103556159A Method for energy-saving, environment-friendly and large-scale production of spot copper product |
| 02/05/2014 | CN102719830B Production technology for reducing heavy metal migration amount from stainless steel food-contact products |
| 01/29/2014 | CN103540945A Thin-walled part nitridation deformation control method |
| 01/29/2014 | CN103540944A Cold-heading finished silk treatment process |
| 01/29/2014 | CN103540943A Method and rotary hearth furnace for heat treating workpieces |
| 01/29/2014 | CN103540942A Metal matrix surface treatment method and product thereof |
| 01/29/2014 | CN102776521B Method and device for performing low temperature boronization on surface of titanium alloy based on laser peening for assistance |
| 01/29/2014 | CN102677069B High performance copper alloy composite integrated contact material and preparation method thereof |
| 01/22/2014 | CN103527612A Long life and a manufacturing method of the pinion shaft |
| 01/22/2014 | CN103526265A Surface treatment process for magnesium alloy |
| 01/22/2014 | CN103526213A Method of improving service life of 16MnCr5 part |
| 01/22/2014 | CN103526212A Preparation method for coating on electrolytic aluminum prebaked anode steel claw |
| 01/22/2014 | CN103526211A Processing method for aluminum sheet valve in fuel channel of injector |
| 01/22/2014 | CN103526196A Method for preparing Ti coating hard tissue alternate material with hierarchical structure |
| 01/22/2014 | CN103520776A Medical titanium substrate material and manufacturing method thereof |
| 01/16/2014 | US20140017446 Surface treatment method for metal substrate and coated article manufactured by the same |
| 01/16/2014 | US20140014520 Method for forming metal member on casing |
| 01/15/2014 | CN103510096A Oil transmission roller |
| 01/15/2014 | CN102676942B Thermal processing technology for petroleum drilling tool material |
| 01/08/2014 | CN102676765B Device for shape fixing for inner spline housing in carburizing and quenching |
| 01/01/2014 | CN103484824A Compound binding layer material with 1200 DEG C high-temperature oxidization resistance and fuel gas thermal corrosion resistance and preparation method of compound binding layer material |
| 01/01/2014 | CN103484783A Alloy for cutter ring of disk type hobbing cutter and preparation method thereof |
| 01/01/2014 | CN102534630B Porous titanium nitride nanotube array film and preparation method thereof |
| 01/01/2014 | CN102134720B Method for surface treating a heat exchanger, surface treatment agent, and aluminum heat exchanger |
| 12/25/2013 | CN203360578U Carburization-preventing protective sleeve for needle valve body made of low-carbon steel |
| 12/25/2013 | CN103469285A Plating film forming solution of nickel-based molybdenum disulfide wear-resistant composite film for laser cladding, and application of same |
| 12/25/2013 | CN103469217A Super-lubricated surface strengthening method of graphite-like carbon film for high-speed gear |
| 12/25/2013 | CN103469216A Preparation method of porous Cu surface for heat exchange |
| 12/25/2013 | CN103469215A Copper based super-hydrophobic surface with low friction coefficient and preparation method thereof |
| 12/25/2013 | CN103469214A Surface treatment method of plunger rod of pneumatic airless spray machine |
| 12/25/2013 | CN103469063A Method for producing hot galvanized roasted hardened steel plate |
| 12/25/2013 | CN103464968A Processing method of valve core of multiway valve |
| 12/25/2013 | CN102732780B Hot galvanized plate used for refrigerator outer plate, and production method thereof |
| 12/18/2013 | CN103451665A Processing technology of touch screen leading wire |
| 12/18/2013 | CN103451664A Passivating method of chain |
| 12/18/2013 | CN103451663A Method for treating surface of rare earth permanent magnetic material |
| 12/18/2013 | CN103451662A Stainless steel surface treatment method |
| 12/18/2013 | CN102409151B Automobile drive axle ring gear heat treatment process |
| 12/12/2013 | US20130327742 Scanned source oriented nanofiber formation |
| 12/11/2013 | CN103440949A Nanocrystalline composite rare earth permanent magnet material and surface treatment method thereof |
| 12/11/2013 | CN103436894A Polishing processing method of aluminum profile before coating |
| 12/11/2013 | CN103436893A Rare earth boronizing process for roller |
| 12/11/2013 | CN103436892A Preparation method for abrasion-resistant gear with alloy steel on surface |
| 12/11/2013 | CN103112785B Retractable arm slide block assembly and retractable arm |
| 12/11/2013 | CN102851671B Carborized quenched gear ring self-rounding heat treatment method |
| 12/11/2013 | CN102732898B Method for preparing micro-nano composite structure on surface of medical titanium or titanium alloy |
| 12/11/2013 | CN102443808B Stainless steel surface corrosion-resistant oxynitriding coriaceous layer as well as preparation method and application thereof |
| 12/04/2013 | CN103422098A Modification method for improving surface nano indentation property of material |
| 11/27/2013 | CN103409758A Method for prolonging life of pump shells and blades by carrying out laser strengthening micro-cracks |
| 11/20/2013 | CN103397342A High heat-resisting electrolytic copper foil and preparation method thereof |
| 11/20/2013 | CN102560505B Composite abrasion-resisting corrosion-resisting self-lubricating film and preparation method thereof |
| 11/13/2013 | CN103388150A A black slider and a method of manufacturing the black slider |
| 11/06/2013 | CN103382538A Carburized steel component excellent in low-cycle bending fatigue strength |
| 11/06/2013 | CN102643972B Control method for carburizing, quenching and deformation of thin wheel disk type large-diameter cylindrical gear |
| 11/06/2013 | CN102605379B Preparation method of ultrathin/nanometer crystal gradient coating |
| 10/31/2013 | DE102012008371A1 Verfahren zum Herstellen eines einen Überhang aufweisenden Bauteils durch schichtweisen Aufbau A method of manufacturing a structural component having an overhang by layered construction |
| 10/30/2013 | CN102719785B Production technology of preprocessing copper-clad steel wire matrix |
| 10/23/2013 | CN103361656A Method for preparing super-hydrophobicity surface on metallic zinc |
| 10/23/2013 | CN103361655A Method for preparing super-hydrophobicity surface on metallic aluminium |
| 10/23/2013 | CN102534628B Method for preparing cadmium-zinc-fluorocarbon composite coating of ship fastener |
| 10/23/2013 | CN102489967B Preparation method for integrated surface protection layer of fairing assembly of ship-borne engine |
| 10/16/2013 | CN103352244A High-light anode oxidation and electrophoresis process of aluminium alloy |
| 10/16/2013 | CN103352111A Heat treatment method for tricone bit claw |
| 10/16/2013 | CN103352106A Surface-hardening treatment method for inner wall of low-carbon steel long cylinder |
| 10/16/2013 | CN103350330A Method for preparing magnesium alloy wire |
| 10/15/2013 | US8557096 Multistage method for treating metal surfaces prior to dip painting |
| 10/09/2013 | CN102605267B Low-temperature-heating technology-optimized high-magnetic-induction-orientation electric steel plate and production method thereof |
| 10/09/2013 | CN102330095B Preparation method of Al2O3 coating on surface of steel-matrix material |
| 10/02/2013 | CN103339291A Stainless substrate with gold-plated layer, and method for forming partially gold-plated pattern on stainless substrate |
| 10/02/2013 | CN103334100A Mechanical zinc plating technique |
| 09/25/2013 | CN103320800A Method and device for improving corrosion resistance of stainless steel weld seams |
| 09/25/2013 | CN103320799A Method for restraining secondary electron yield on silver coating surface of microwave component |
| 09/25/2013 | CN103320798A Carburizing and quenching process for gear spline shaft |
| 09/25/2013 | CN103320744A Method for improving wear resistance of transmission line draping armour clamp by means of nitempering |
| 09/25/2013 | CN102719829B Surface hardening malcomising process for ductile cast iron hydraulic part |