| Patents for C21D 7 - Modifying the physical properties of iron or steel by deformation (3,811) |
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| 05/22/2002 | EP1207014A1 Method and apparatus for ultrasonic peening of the blade root slots on a rotor |
| 05/22/2002 | EP1207013A1 Method for increasing the service life of rotor blade locking means |
| 05/22/2002 | EP1207012A1 Method and apparatus for ultrasonic peening of the blade root slots on a rotor |
| 05/21/2002 | US6389865 Method and apparatus for producing beneficial stresses around apertures by use of focused stress waves |
| 05/16/2002 | US20020057983 Cold forming an aluminide by coating an article with a viscous medium providing a moisture resistant barrier on the surface; shaping; and optionally removing the coating |
| 05/16/2002 | US20020056304 Method and apparatus for ultrasonic peening of axial recesses for the attachment of blades to a rotor |
| 05/16/2002 | US20020056303 Method and apparatus for peening tops of cooled blades |
| 05/10/2002 | WO2001090433A3 SURFACE TREATMENT OF AUSTENITIC Ni-Fe-Cr-BASED ALLOYS |
| 05/09/2002 | US20020055005 Metal oxide layer having oxygen deficit tilting structure |
| 05/09/2002 | US20020053374 Hot rolled steel having improved formability |
| 05/08/2002 | EP1203637A1 Ultra sonic cross shot peening of vanes on a rotor |
| 05/08/2002 | CN2489923Y Shot-blast pretreatment device for steel sheet surface |
| 05/02/2002 | US20020050157 Shaped metal panels and forming same by shot peening |
| 05/02/2002 | EP1201774A2 Forging method |
| 05/02/2002 | EP1201773A1 High-strength spring and production method therefor |
| 04/24/2002 | CN1346301A Method of manufacturing metallic products such as sheet by cold working and flash annealing |
| 04/23/2002 | US6375760 Method for controlling structure of two-phase steel |
| 04/18/2002 | WO2001058617A9 Method and apparatus for manufacturing structures with improved fatigue life |
| 04/18/2002 | US20020043313 Utilizing and benefitting from the energy of pulses, oscillations and impacts on an exterior surface of a solid work product to rearrange the interior product structure, typically by accompanying plstic deformation; |
| 04/16/2002 | US6372063 Cold treating thixotropic alloy by blasting it with iron pelletsfor plastic deformation; wheel |
| 04/04/2002 | US20020038565 Method and apparatus for producing beneficial stresses around apertures by use of focused stress waves |
| 04/03/2002 | EP1193316A1 Corrosion-resisting and wear-resisting alloy and device using the same |
| 04/03/2002 | EP1192994A1 A metal oxide layer prepared by shot peening |
| 04/03/2002 | CN1343151A Blank for gunbarrel, method for producing said gunbarrel and gunbarrel |
| 04/02/2002 | US6364967 High-strength, high-toughness rolled shape steel and method of producing the same |
| 03/28/2002 | WO2002024411A1 Transverse ultrasound peening of blades on a rotor |
| 03/28/2002 | WO2002024398A1 Method of minimizing environmental effect in aluminides |
| 03/28/2002 | WO2002024372A1 Method and apparatus for improving the fatigue life of components and structures |
| 03/28/2002 | US20020037219 Gas turbine engine rotor blades |
| 03/26/2002 | CA2166713C Warm forming high strength steel parts |
| 03/20/2002 | CN1341153A Method for treating brittle thin metal strip and magnetic parts made from nanocrystalline alloy strip |
| 03/14/2002 | DE10137608A1 Endlosmetallriemen und Verfahren zur Herstellung desselben Endless metal belt and method for manufacturing the same |
| 03/14/2002 | DE10042864A1 Production of malleable hollow or complete profiles used as blanks for lightweight components comprises hammering and hardening the blank, controlling the degree of deforming blocking agglomeration of atoms, and cooling |
| 03/06/2002 | EP1183121A1 Blank for gunbarrel, method for producing said gunbarrel and gunbarrel |
| 03/05/2002 | US6352008 One-piece flywheel having outer ring gear portion, and process of manufacturing the same |
| 02/28/2002 | DE10037029A1 Verfahren und Vorrichtung zum Umformen von Strukturbauteilen Method and apparatus for shaping structural parts |
| 02/27/2002 | CN1079841C Martensitic stainless steel having high mechanical strength and corrosion resistance, related products and its production method of said products from said stainless stell |
| 02/21/2002 | DE10136159A1 Verfahren zur Herstellung eines Metallteils mit wenigstens einem elastisch verformbaren Teil und durch Ausführung dieses Verfahrens hergestelltes Metallteil A process for preparing a metal part with at least one elastically deformable part and produced by carrying out this method the metal part |
| 02/20/2002 | CN1336445A Treatment method and special treating equipment for forming nanometer structure |
| 02/20/2002 | CN1336444A Nanometer structure forming method and special equipment therefor |
| 02/20/2002 | CN1336321A Mechanical method and special mechanical equipment for forming nanometer structure |
| 02/20/2002 | CN1336265A Metal object having under-pressure and single-end belt, and its mfg. method |
| 02/19/2002 | US6348112 Method for manufacturing a trailer hitch assembly |
| 02/19/2002 | US6348108 Suppress the fracture at a grain boundary caused by prior-austenite grain boundary, only thermomechanical processing to improve the toughness without deterioration of the strength; c, mn, si and iron |
| 02/14/2002 | WO2001058617A8 Method and apparatus for manufacturing structures with improved fatigue life |
| 02/14/2002 | US20020019283 Endless metallic belt and manufacturing method therefor |
| 02/14/2002 | US20020017343 Power transmission shaft |
| 02/12/2002 | US6346157 Manufacturing method of suspension spring for car |
| 02/07/2002 | WO2002010631A1 Stainless steel oil feeding pipe |
| 02/07/2002 | WO2002010463A1 Mechanical method for generating nanostructures and mechanical device for generating nanostructures |
| 02/07/2002 | WO2002010462A1 Method for generating nanostructures and device for treating nanostructures |
| 02/07/2002 | WO2002010461A1 Method for generating nanostructures and device generating nanostructures |
| 02/07/2002 | WO2002010332A1 Method and device for shaping structural parts |
| 02/07/2002 | WO2002009908A1 Method of shot peening processing and article processed thereby, and peening material and use thereof |
| 02/07/2002 | US20020014100 Device for ultrasonic peening of metals |
| 02/06/2002 | EP1178123A1 Method of stress inducing transformation of austenite stainless steel and method of producing composite magnetic members |
| 02/05/2002 | US6345083 Preventive maintenance method and apparatus of a structural member in a reactor pressure vessel |
| 02/05/2002 | US6344097 Surface treatment of austenitic Ni-Fe-Cr-based alloys for improved resistance to intergranular-corrosion and-cracking |
| 01/31/2002 | US20020011091 Method and apparatus for improving the fatigue life of components and structures using the stresswave process |
| 01/30/2002 | EP1175956A1 Metallic article with integral end band under compression and method for making |
| 01/29/2002 | US6341896 Hydrodynamic bearing and method of manufacturing the same |
| 01/22/2002 | US6341151 Preventive maintenance method and apparatus of a structural member in a reactor pressure vessel |
| 01/16/2002 | EP1171252A1 Method for massive forming axisymmetric metal components |
| 01/16/2002 | EP1000275B1 One-piece flywheel having outer ring gear portion, and process of manufacturing the same |
| 01/15/2002 | US6338765 To relax residual stresses for higher fatigue strength and load bearing capacity;. |
| 01/10/2002 | US20020004356 Media blasting apparatus and method to prevent gear pitting |
| 01/09/2002 | EP1170387A1 Surface refining and cleaning method for metal parts or the like and device therefor |
| 01/09/2002 | CN1077601C Method for producing silicon-chromium grain oriented electrical steel |
| 01/03/2002 | WO2002000378A1 Method of production of surface densified powder metal components |
| 01/02/2002 | EP1165276A2 Method of manufacturing metallic products such as sheet by cold working and flash annealing |
| 01/02/2002 | CN1329676A Method for processing billets out of metals and alloys and article |
| 12/20/2001 | US20010052254 Method and apparatus for manufacturing structures with improved fatigue life |
| 12/13/2001 | DE10027542A1 Metal bellows strength raising process involves shotblasting bellows after deformation in at least one region of inner flap |
| 12/13/2001 | DE10027541A1 High-strength metal bellows manufacturing process involves shotblasting bellows after heat treatment at least in one region of inner flap and one region of outer flap |
| 12/12/2001 | EP1161315A1 Method and apparatus for densifying powder metal preforms |
| 12/12/2001 | CN1326006A Process for strengthening steel die |
| 12/06/2001 | WO2001092399A1 Non-inflammable, translucent polycarbonate molding materials |
| 12/06/2001 | DE10027341A1 Flammwidrige transluzente Polycarbonat-Formmassen A flame-retardant, translucent polycarbonate molding compositions |
| 12/05/2001 | EP1160339A2 Anti-corrosion coating applied during shot peening process |
| 12/04/2001 | US6325874 Cold forming flat-rolled high strength steel blank into structural member having uniform cross-sectional configuration along substantially entire length, whereby mechanical properties of tensile and yield strength remain same |
| 11/30/2001 | CA2348834A1 Device for ultrasonic peening of metals |
| 11/29/2001 | WO2001090433A2 SURFACE TREATMENT OF AUSTENITIC Ni-Fe-Cr-BASED ALLOYS |
| 11/29/2001 | DE10022277A1 Engine with minor turbulence producing structure has recesses in cylinder head, valves and piston surface |
| 11/22/2001 | WO2001088210A1 Martensitic stainless steel and seamless steel pipes produced with it |
| 11/22/2001 | US20010044246 High efficiency hydrofoil and swim fin designs |
| 11/22/2001 | CA2409158A1 Martensitic stainless steel and seamless steel pipes produced with it |
| 11/21/2001 | EP1156126A1 Process for manufacturing an Fe-Ni alloy strip |
| 11/21/2001 | CN1075118C Dual-phase high strength steel sheet with good toughness and weldability |
| 11/21/2001 | CN1075117C Ultra-high strength secondary hardening steels with excellent toughness and weldability |
| 11/20/2001 | US6319337 Power transmission shaft |
| 11/13/2001 | US6315646 Processing system for increasing the quality of a gear and a barreling apparatus usable in the same |
| 11/08/2001 | WO2001083129A1 Method for producing ultrafine-grained materials using repetitive corrugation and straightening |
| 11/07/2001 | EP1024911A4 Method for pneumatic isostatic processing of a workpiece |
| 11/06/2001 | US6311759 Semi-solid metal processing |
| 10/31/2001 | EP0917593B1 Making metal powder articles by sintering, spheroidizing and warm forming |
| 10/24/2001 | EP1147234A1 Method for treating a brittle thin metal strip and magnetic parts made from a nanocrystalline alloy strip |
| 10/18/2001 | WO2001040525A3 Cold formed flat-rolled steel structural members |
| 10/17/2001 | CN1072988C Method for mfg. high glass stainless steel band |
| 10/16/2001 | US6302974 Method and apparatus for straightening turbine casings |
| 10/16/2001 | US6301944 Methods of fabricating mechanized welding wire |