| Patents for C21D 7 - Modifying the physical properties of iron or steel by deformation (3,811) |
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| 05/26/1999 | EP0917593A1 Making metal powder articles by sintering, spheroidizing and warm forming |
| 05/20/1999 | WO1999024630A1 High fatigue-strength steel wire and spring, and processes for producing these |
| 05/20/1999 | DE19750687A1 Method for casting in inserted parts |
| 05/20/1999 | DE19750502A1 Life-extension method for metallic dental components |
| 05/19/1999 | EP0648853B1 Non-heat-treated steel for hot forging, process for producing non-heat-treated hot forging, and non-heat-treated hot forging |
| 05/06/1999 | EP0913491A1 Process for producing a workpiece from a chromium alloy and its use |
| 05/04/1999 | US5900081 Computerized method for forging, quenching and tempering metal |
| 05/04/1999 | US5900075 Ultra high strength, secondary hardening steels with superior toughness and weldability |
| 04/27/1999 | US5897717 Heating and rolling to form a steel with carbon, silicon, manganese, chromium, molybdenum, vanadium and niobium; high fracture toughness |
| 04/21/1999 | CN1043057C Method for adjusting tensile strength of tin plated wire |
| 04/20/1999 | CA2071432C Vehicle suspension member and method for making |
| 04/14/1999 | EP0907822A1 Method for expanding a steel tubing and well with such as tubing |
| 04/08/1999 | WO1999016561A1 Method for pneumatic isostatic processing of a workpiece |
| 04/08/1999 | CA2305373A1 Method for pneumatic isostatic processing of a workpiece |
| 04/01/1999 | WO1999015303A1 Rolling device for generating pressured internal stress in a component |
| 03/31/1999 | EP0904859A1 Method for the development of beneficial residual stresses in rails or beams |
| 03/26/1999 | CA2248429A1 Sectional elements |
| 03/25/1999 | WO1999014383A1 Hot rolling high-strength steel structural members |
| 03/25/1999 | DE19742137A1 Rolling device for turbine rotor component |
| 03/24/1999 | EP0903412A2 Ultra-fine texture steel and method for producing it |
| 03/23/1999 | US5884527 Gear wheels rolled from powder metal blanks |
| 03/16/1999 | US5881594 Method and apparatus for imparting strength to a material using sliding loads |
| 03/11/1999 | WO1999011836A1 Steel wire and method of manufacturing the same |
| 03/10/1999 | EP0900852A2 Process for manufacturing gear wheels |
| 03/10/1999 | CN1210052A Method of manufacturing gear wheel |
| 03/09/1999 | US5881354 Sintered hi-density process with forming |
| 03/09/1999 | US5878496 Method of manufacturing a component |
| 03/02/1999 | US5877405 Gage for measuring the intensity of shot-blast peening using non-magnetic test strips held in place by spring-loaded plungers |
| 03/02/1999 | US5876521 Ultra high strength, secondary hardening steels with superior toughness and weldability |
| 02/23/1999 | CA2128019C High-strength steel parts and method of making |
| 02/18/1999 | WO1999007497A1 Full enclosed die forging method, full enclosed die forging apparatus, and product of forging |
| 02/16/1999 | US5871685 Method of burnishing brake pads |
| 02/16/1999 | CA2070180C Gear wheels rolled from powder metal blanks |
| 02/11/1999 | WO1999006735A1 One-piece flywheel having outer ring gear portion, and process of manufacturing the same |
| 02/10/1999 | EP0828862B1 Martensitic stainless steel having high mechanical strength and corrosion resistance and relative manufactured articles |
| 01/26/1999 | US5863360 Shot peening to transform surface layer structure from crystalline to amorphous; hardening |
| 01/21/1999 | WO1999002747A1 Ultra high strength, secondary hardening steels with superior toughness and weldability |
| 01/20/1999 | EP0892072A1 Grain-oriented electrical steel sheet excellent in magnetic characteristics and production process for same |
| 01/07/1999 | EP0888845A2 Precision deep peening with mechanical indicator |
| 01/07/1999 | DE19815483A1 Apparatus and method for surface hardening of steel balls for a ball bearing |
| 12/30/1998 | EP0887551A2 Laser hardened reed valve |
| 12/15/1998 | CA2131732C Method of optimizing the distribution of inherent stress in springs |
| 12/10/1998 | WO1998055659A1 Process for the forging of steel having a very high carbon content |
| 12/01/1998 | CA2147979C Cold formed high-strength steel parts |
| 11/24/1998 | US5841033 Process for improving fatigue resistance of a component by tailoring compressive residual stress profile, and article |
| 11/18/1998 | EP0750534A4 Deep rolling split-pin fillets of crankshafts |
| 11/17/1998 | US5836066 Process for the production of two-way shape memory alloys |
| 11/10/1998 | US5833771 Stainless steel wire for reinforcing the crown of tires |
| 11/04/1998 | EP0875686A1 Bearing system with improved press fit systems |
| 11/03/1998 | US5830290 Method for the manufacture of a spring band clip |
| 10/27/1998 | US5826453 Burnishing method and apparatus for providing a layer of compressive residual stress in the surface of a workpiece |
| 10/14/1998 | CN1195708A Steel and process for manufacture of steel component formed by cold plastic deformation |
| 10/13/1998 | US5820706 Process for manufacturing a forging |
| 10/07/1998 | EP0796352A4 Ultra-high strength steels and method thereof |
| 10/07/1998 | EP0792379A4 Dual-phase steel and method thereof |
| 10/06/1998 | US5816811 Surgically implantable prosthetic devices |
| 10/06/1998 | US5816090 Method for pneumatic isostatic processing of a workpiece |
| 10/06/1998 | US5816088 Surface treatment method for a steel workpiece using high speed shot peening |
| 09/29/1998 | US5813962 Forged roll for rolling a seamless steel pipe |
| 09/29/1998 | US5813265 Balanced electromagnetic peening |
| 09/09/1998 | EP0863029A2 High strength steel sway bars and method of making |
| 09/09/1998 | EP0749499B1 Surface treatment of shape memory alloys |
| 09/08/1998 | US5803993 Outer ring for high strength constant velocity joint and production process for same |
| 09/03/1998 | DE19720866C1 Apparatus for cold calibration of elongate rotationally symmetric bodies |
| 09/02/1998 | EP0861914A1 Method for producing silicon-chromium grain oriented electrical steel |
| 09/02/1998 | CN1191900A Method for producing silicon-chromium grain oriented electrical steel |
| 09/01/1998 | US5799527 Method of producing a stainless steel sheet having excellent surface brightness |
| 08/19/1998 | CN1190918A Gear shot peening method and gear |
| 08/18/1998 | US5794840 Process for the production of pipes by the UOE process |
| 07/22/1998 | EP0690768B1 Process for hard-rolling a component |
| 07/14/1998 | US5778713 Method and apparatus for ultra high pressure water jet peening |
| 07/08/1998 | CN1039033C Process for producing hot forging steel with excellent fatigue strength, yield strength and cuttability |
| 07/02/1998 | DE19652872A1 Verfahren zur Steigerung der Randschichtfestigkeit an Oberflächen von aus sprödharten Werkstoffen gefertigten Werkstücken Method of increasing the boundary layer strength on surfaces of machined workpieces is hard and brittle materials |
| 07/01/1998 | EP0851038A1 Steel and process for forming a steel article by cold plastic working |
| 07/01/1998 | EP0850321A1 Dry tape covered laser shock peening |
| 06/30/1998 | US5771729 Precision deep peening with mechanical indicator |
| 06/30/1998 | CA2225782A1 Steel and process for manufacturing a steel part shaped by cold working |
| 06/25/1998 | WO1998027242A1 High bearing-strength steel parts and processes for the production thereof |
| 06/25/1998 | WO1998026910A1 Method for increasing boundary layer solidity on surfaces of workpieces manufactured from hard brittle materials |
| 06/25/1998 | DE19756202A1 Increasing fatigue resistance of case hardened component |
| 06/17/1998 | CN1185182A Martensitic stainless steel having high mechanical strength and corrosion resistance and relative mfd. articles |
| 06/16/1998 | US5765452 Method for improving the endurance of a blade base of a disc chipper, a blade base of a disc chipper and a disc chipper |
| 06/03/1998 | EP0845310A1 Wire cooling |
| 05/12/1998 | US5749384 Method and apparatus for performing preventive maintenance on the bottom portion of a reactor pressure vessel using cavitation bubbles |
| 04/29/1998 | EP0838308A1 Gear shot peening method and gear |
| 04/28/1998 | US5744781 Method and apparatus for laser shock peening |
| 04/21/1998 | US5742028 Preloaded laser shock peening |
| 04/21/1998 | US5741559 Providing shock waves to improve properties of solids |
| 04/15/1998 | EP0835328A1 Adhesive tape covered laser shock peening |
| 04/15/1998 | EP0612276B1 Heat treatment of metal castings and in-furnace sand reclamation |
| 04/09/1998 | DE19647555C1 Method for increasing loading pressure of metal pipe for fuel injection in diesel engine |
| 04/01/1998 | EP0832620A2 Modular component connector |
| 03/31/1998 | US5733392 Method of surface treating metal parts |
| 03/31/1998 | CA2074068C High strength, ultra fine steel wire having excellent workability in stranding and process and apparatus for producing the same |
| 03/24/1998 | US5730811 Cavity dumped laser shock peening process |
| 03/18/1998 | EP0828862A1 Martensitic stainless steel having high mechanical strength and corrosion resistance and relative manufactured articles |
| 03/11/1998 | EP0827722A2 Method for increasing the durability of dental prosthesis |
| 03/04/1998 | EP0742841A4 Method of making dual phase steel plate |
| 03/03/1998 | US5722165 Method of producing a cast wheel |
| 02/04/1998 | CN1172505A Dual-phase high strength steel sheet with good toughness and weldability |