Patents for C21D 10 - Modifying the physical properties by methods other than heat treatment or deformation (1,192)
07/2009
07/14/2009US7559221 Method of working metal, metal body obtained by the method and metal-containing ceramic body obtained by the method
07/02/2009WO2009081013A1 Method for the surface treatment of a zirconium or hafnium alloy and part thus processed
06/2009
06/17/2009EP2069544A1 A method and an apparatus for prestressing components by electrical discharge
06/17/2009EP2069543A1 Apparatus and method for electric spark peening of gas turbine components
06/10/2009CN100497669C Frequency self-adaptive oscillation time-effect method and device
06/03/2009EP2065477A1 Method and device for building up residual stress in a metal workpiece
06/03/2009CN100494419C Crystal grain fining method for low-carbon microalloy steel for pipeline
06/02/2009CA2455072C Electromagnetic method and apparatus for treatment of engineering materials, products, and related processes
05/2009
05/28/2009WO2009065486A1 Method and device for surface-layer strengthening of bores by means of magnetic fields and bore arrangement with surface-layer strengthened bores
05/20/2009CN100489124C Method of increasing wear resistance for metallic material by electromagnetic field
05/19/2009CA2398314C Simultaneous offset dual sided laser shock peening with oblique angle laser beams
05/14/2009WO2007038378A3 Method of metal performance improvement and protection against degradation and suppression thereof by ultrasonic impact
05/12/2009US7531052 Continuous processed groove, formed by thermal energy in a longitudinal direction on one side of the strip at a position at a predetermined distance from one edge; and a continuous changed structure area formed by thermal energy in a longitudinal direction on the opposite side of the strip
05/06/2009CN100485053C Method of full-automatic vibration processing work-piece by frequency spectrum analysis
04/2009
04/28/2009US7524385 Controlled phase transition of metals
04/23/2009US20090101239 Method for processing metal body and apparatus for processing metal body
04/09/2009WO2009043070A1 Method for connecting a manganese high-carbon steel cast part to a control rail and intermediate piece for use in such a method
04/09/2009WO2005060518A3 Stress free steel and rapid production of same
03/2009
03/31/2009US7510625 to subject materials to high pressure such as breaking apart cellulose fibers and the removal of lignin in the wood pulp industry and the hardening of metals such as golf clubs
03/25/2009CN201212054Y Ultrasonic wave surface strengthening treatment device for metal material surface treatment
03/04/2009CN100465323C A nanometer crystal composite permanent-magnet alloy and a preparation method thereof
03/04/2009CN100465305C A method of raising abrasive resistance of metal materials
03/04/2009CN100465304C An application of coupled ultrasonic fields and electromagnetic fields in increasing the service life of metal materials
03/04/2009CN100464940C A production method of precise steel balls
02/2009
02/18/2009CN101368228A Method for removing amorphous alloy iron core localized stress
02/12/2009WO2009020954A1 Laser shock peening of medical devices configured to navigate through anatomy
02/04/2009CN101358280A Method for improving carbon steel solidification structure using high voltage electropulse
02/04/2009CN100457952C Casting high speed steel cutter and preparation method thereof
02/04/2009CN100457314C Figuration treatment method of extended ultralong thin walled barrel type part in automatic line
01/2009
01/29/2009DE102008028459A1 Treatment of thermally bonded automobile component, e.g. metallic chassis component, involves targeted surface treatment with jet medium to strengthen treated region
01/28/2009CN201186944Y 3/2 wavelength ultrasonic impact gun
01/28/2009CN101353723A Method for eliminating residual stress in steel
01/21/2009CN100453261C Compound plastic forming method of casting aluminum alloy parts
01/08/2009WO2009003601A1 Process and apparatus for the electromagnetic strengthening of metallic workpieces for drilled holes
01/08/2009US20090007996 Method for Vibrating a Substrate During Material Formation
01/07/2009CN100449009C Application of electromagnetic field for improving life of metallic material
12/2008
12/30/2008US7470335 Method of modifying a workpiece following laser shock processing
12/24/2008CN101328535A Vibratory stress relief multitask control system
12/24/2008CN100445401C Method and device for preparing gradient composite material using high intensity gradient magnetic field
12/18/2008WO2008122563A3 Enhanced erosion resistance for low pressure steam turbine blades
12/17/2008CN100443242C Welding and deformation control method of large scale bulb tubular set and base
12/10/2008CN201162032Y Large-capacity ceramic vacuum chamber
12/03/2008CN100439519C Metal structure product with excellent environmental cracking resistance and method of enhancing environmental cracking resistance of metal structure product
11/2008
11/26/2008CN100436605C Method for manufacturing non-oriented silicon steel sheet
11/19/2008CN100434226C Bulb through-flow units radial type rotor support rack welding deformation controlling means
11/12/2008CN201148454Y Vibratory impulse and hammering apparatus
11/12/2008CN100432268C Fe-based bulk amorphous alloy and method for preparing same
11/12/2008CN100432246C Method for promoting anticorrosion of austenite stainless steel welding joint
11/12/2008CN100432245C DC solution treatment method and device for single-crystalline high-temperature alloy
10/2008
10/30/2008WO2008049513A8 Process and apparatus for hardening the surface layer of components having a complicated shape
10/30/2008WO2008018980A3 Friction welding and laser shock processing
10/29/2008CN101294237A Linear surface rolling equipment on ultrasonic surface and its use method
10/21/2008US7439470 Method and apparatus for vibrating a substrate during material formation
10/15/2008CN100425710C Steel wire (belt) high-energy continuous electric pulse treating method
10/08/2008EP1978114A1 Machining of features in laser shock peened regions
10/07/2008US7431779 Ultrasonic impact machining of body surfaces to correct defects and strengthen work surfaces
10/01/2008CN201125261Y System for eliminating material internal residual stress by electric shock ageing process
10/01/2008CN101277780A Laser peening method and apparatus using ablation layers to prevent pitting during laser peening
10/01/2008CN101275180A Method for eliminating defective structure in structural alloy steel and tool steel substrate by using impulse current
10/01/2008CN101274404A Process for forming aluminum conducting track section bar
10/01/2008CN100422350C Monitored laser shock peening
10/01/2008CN100421873C Method for forming pipe fittings by cold extrusion
09/2008
09/25/2008WO2008113238A1 A process for increasing wear-resistance of metal material and application thereof
09/25/2008US20080229798 Manufacturing process for extending a length of service of component parts
09/18/2008US20080223099 Component With Compressive Residual Stresses, Process For Producing And Apparatus For Generating Compressive Residual Stresses
09/11/2008US20080216924 Solidification from melt in presence of zirconium boride or zirconium carbide formed in situ
08/2008
08/27/2008EP1960154A2 Laser peening method and apparatus using ablation layers to prevent pitting during laser peening
08/14/2008WO2008095465A1 Method for surface stabilizing metal components
08/14/2008DE102007006302A1 Verfahren zur Oberflächenverfestigung metallischer Bauteile Processes for surface stabilization of metallic components
08/14/2008CA2676501A1 Method for strengthening the surface of metallic structural components
08/13/2008CN101240370A Metal material surface nano preparation method
08/13/2008CN101240369A Method for increasing magnesium alloy mechanical property
08/06/2008EP1953249A1 Production method and production system of directional electromagnetic steel plate having excellent magnetic characteristics
07/2008
07/30/2008CN101233249A Laser rounding and flattening of cylindrical parts
07/30/2008CN100406586C Reduced mist laser shock peening
07/23/2008CN101225466A Novel vibration aging method
07/23/2008CN101225465A Method for improving resistant property of heat resistant steel for high-temperature water vapour oxidation
07/23/2008CN101225464A Method for improving resistant property of ferrite/martensite heat resistant steel for high-temperature water vapour oxidation
07/15/2008US7399371 Treatment method for improving fatigue life and long-life metal material treated by using same treatment
07/09/2008CN101215630A Electromagnetic thermal effect welding seam crack arresting and soldering structure strengthening device
07/09/2008CN101214581A Sheet material laser flexible die forming method and special-purpose device thereof
07/09/2008CN100400681C Electric ageing treatment process of high temperature monocrystalline alloy
07/03/2008DE112006001926T5 Runden und Geraderichten von zylindrischen Teilen mittels Laser Rounds and straightening of cylindrical parts by laser
06/2008
06/18/2008EP1932928A1 Densification of coating using laser peening
06/17/2008CA2398339C Simultaneous offset dual sided laser shock peening using low energy laser beams
06/11/2008EP1930450A2 Component with residual compressive stress
05/2008
05/28/2008CN101185954A Aluminum alloy special-shaped member equivalent temperature precision forging technique method
05/21/2008CN101182594A Heat treating process for Fe-based big block amorphous alloy crystallization
05/21/2008CN100389212C Process and device for heat treatment of amorphous nano-crystalline alloy iron core
05/15/2008US20080110227 Method of working metal, metal body obtained by the method and metal-containting ceramic body obtained by the method
05/15/2008US20080110226 Method of working metal, metal body obtained by the method and metal-containing ceramic body obtained by the method
05/08/2008US20080105339 Concurrently applying heat and vibration; oscillation
05/07/2008EP1704260B1 Component with internal compressive stress, method for producing said component and device for generating internal compressive stress
05/07/2008CN201056582Y Device for remote and real-time monitoring vibration aging process
05/02/2008WO2008049513A1 Process and apparatus for hardening the surface layer of components having a complicated shape
04/2008
04/23/2008EP1914323A2 Method for manufacturing residual compressive stress by shot peening
04/17/2008WO2008016736A3 Method for designing corrosion resistant alloy tubular strings
04/16/2008EP1911855A1 Laser peening apparatus
04/16/2008CN101161829A Method and system for eliminating material internal residual stress by electric shock ageing
04/04/2008WO2008037949A1 Apparatus and method for electric spark peening of gas turbine components
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