| Patents for C21D 7 - Modifying the physical properties of iron or steel by deformation (3,811) |
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| 06/05/1996 | EP0630295B1 Method and device for reducing scale formation during hot forming of metal, in particular steel |
| 05/28/1996 | US5520987 Rolling/sliding member |
| 05/21/1996 | US5518557 Process for making railroad car truck wear plates |
| 05/02/1996 | WO1996012589A1 Method and apparatus for making crankshafts |
| 05/01/1996 | EP0708842A1 Warm forming high strength steel parts |
| 04/25/1996 | WO1996011812A1 Stainless steel wire for reinforcing the upper part of tire casings |
| 04/25/1996 | CA2198034A1 Stainless steel wire for reinforcing the upper part of tire casings |
| 04/23/1996 | US5509286 Method and apparatus for surface treating and prestressing the inside wall of a cavity |
| 04/23/1996 | CA2030538C Process for preparing rollable metal sheet from quench solidified thin cast sheet as starting material |
| 04/03/1996 | CN1119841A Process for hard-rolling a component |
| 03/27/1996 | CN2223298Y Rolling ring type nondestructive rolling element for straightener |
| 03/13/1996 | EP0700451A1 High manganese steel having superior hot workability, and process for manufacturing high manganese hot rolled steel sheet without any crack |
| 03/06/1996 | EP0699775A1 Process for imparting a localized fine grain microstructure to selected surfaces in aluminium alloys |
| 03/05/1996 | US5496425 Having desired cross-sections from blanks having ferrite-perlite microstructure by rolling, upsetting, forging or extrusion |
| 03/03/1996 | CA2141775A1 Process for imparting a localized fine grain microstructure to selected surfaces in aluminum alloys |
| 02/27/1996 | US5493766 Process for hot working continuous-cast bloom and steel ingot |
| 02/27/1996 | US5493761 Apparatus for fillet rolling of crankshafts |
| 02/20/1996 | US5492447 Of a gas turbine engine rotor |
| 02/01/1996 | WO1996002677A1 A method of making cold formed high-strength steel parts |
| 02/01/1996 | WO1996002676A2 Cold formed high-strength steel structural members |
| 02/01/1996 | WO1996002675A1 Warm forming high-strength steel structural members |
| 02/01/1996 | DE4428791C1 Surface hardening process for metal objects using ultrasonic waves |
| 01/31/1996 | EP0694621A1 Process for producing a coil spring |
| 01/31/1996 | EP0694620A1 Method of producing a stainless steel sheet having excellent brightness |
| 01/24/1996 | CN1115581A Process for producing hot forging steel with excellent fatigue strength, yield strength and cuttability |
| 01/10/1996 | EP0690768A1 Process for hard-rolling a component |
| 01/10/1996 | CN1114687A Mono-orientational electro-magnetic steel plate with low iron loss and manufacture of same |
| 01/03/1996 | CN2216529Y Surface intensification treatement apparatus for hard alloy product |
| 12/26/1995 | US5478523 Graphitic steel compositions |
| 12/20/1995 | EP0687739A1 Method of making surface-hardened metal shot |
| 10/05/1995 | WO1995026423A1 High manganese steel having superior hot workability, and process for manufacturing high manganese hot rolled steel sheet without any crack |
| 10/04/1995 | EP0674720A1 Cold formed high-strength steel parts |
| 10/03/1995 | US5454888 Warm forming high-strength steel structural members |
| 09/28/1995 | WO1995025821A1 Reducing edge effects of laser shock peening |
| 09/27/1995 | EP0674012A1 Process for producing hot forging steel with excellent fatigue strength, yield strength and cuttability |
| 09/27/1995 | EP0554257B1 High-strength steel parts and method of making |
| 09/26/1995 | US5453139 Carbon manganese steel with metals, cold forming, forging or extrusion for shafts, shanks, rolls and castings |
| 09/20/1995 | CN1029791C Cold hardening technology for water-hole internal wall of harmmer-drill rod |
| 09/08/1995 | WO1995023876A1 Surface treatment of shape memory alloys |
| 09/05/1995 | US5447549 Hard alloy |
| 08/23/1995 | EP0668365A1 Graphitic steel compositions |
| 08/23/1995 | EP0612276A4 Heat treatment of metal castings and in-furnace sand reclamation. |
| 08/09/1995 | EP0666142A1 Method and device for the surface treatment and for the pre-stressing of the inner wall of a cavity |
| 07/27/1995 | CA2181154A1 Guidewire with superelastic distal portion |
| 07/12/1995 | EP0662520A1 Low-iron-loss grain-oriented electromagnetic steel sheet and method of producing the same |
| 06/07/1995 | EP0417318B1 Method of producing rollable metal sheet based on quench-solidified thin cast sheet |
| 05/18/1995 | WO1995013102A1 Surgically implantable prosthetic devices |
| 04/25/1995 | US5408856 Apparatus for domain refining electrical steels by local mechanical deformation with multiple scribing rolls |
| 04/20/1995 | WO1995010635A1 Process for producing hot forging steel with excellent fatigue strength, yield strength and cuttability |
| 04/19/1995 | EP0648853A1 Non-heat-treated steel for hot forging, process for producing non-heat-treated hot forging, and non-heat-treated hot forging |
| 04/18/1995 | US5407494 Forming tubing from flat form of metal, annealing while applying radially directed pressure to surface, welding |
| 04/18/1995 | US5406824 Heating steel in an nonoxidizing atmosphere at prefered temperature, blowing cooling medium to remove surface oxide film, forging steel in a die |
| 04/11/1995 | US5405459 Production process for producing hollow steel tube of high strength |
| 04/06/1995 | DE4402196C1 Method and device for producing flat welded billets |
| 03/29/1995 | EP0645462A1 Process for optimizing the force distribution in spring elements |
| 03/28/1995 | US5400630 Method for producing regenerated cylinder, method for producing regenerated electrophotography photosensitive drum employing the method, and bulging apparatus for the methods |
| 03/14/1995 | US5397402 Scribing and rolling metals to form patterns |
| 03/01/1995 | EP0640149A1 Methods and apparatus for effecting domain refinement of electrical steels |
| 02/16/1995 | DE4326768A1 Method of producing sliding surfaces |
| 02/15/1995 | EP0638652A1 Process for hardening metal workpieces |
| 01/26/1995 | WO1995002705A1 Warm forming high strength steel parts |
| 01/25/1995 | CN1097662A Heat treatment of metal castings and in-furnace sand reclamation |
| 01/12/1995 | WO1995001459A1 Strain-induced transformation to ultrafine microstructure in steel |
| 01/12/1995 | DE4322720A1 Recycling method for a toner-transporting roller |
| 01/11/1995 | EP0633074A1 Method and production of hot-rolled band steel containing carbon |
| 01/04/1995 | CN1027291C Metal sheet material deformation by cold working |
| 12/28/1994 | EP0630417A1 High strength steel sway bars and method of making |
| 12/28/1994 | EP0630295A1 Method and device for reducing scale formation during hot forming of metal, in particular steel. |
| 12/20/1994 | US5374323 Nickel base alloy forged parts |
| 12/07/1994 | EP0552272B1 Gear wheels rolled from powder metal blanks |
| 11/24/1994 | DE4317091A1 Method of increasing the strength of a crankshaft |
| 11/17/1994 | EP0624205A1 High-strength steel parts and method of making |
| 11/02/1994 | EP0622156A1 A systenm and method for shot peening reactor vessel penetrations |
| 11/01/1994 | US5360496 Nickel base alloy forged parts |
| 10/28/1994 | CA2122186A1 System and method for shot peening reactor vessel penetrations |
| 10/27/1994 | DE4322924C1 Method and apparatus for the production of hot-rolled carbon-containing steel strip |
| 10/19/1994 | CN1093754A Method for optimization of semi-hard cold-rolled plate composition and compression ratio matching method |
| 10/13/1994 | WO1994023085A1 Non-heat-treated steel for hot forging, process for producing non-heat-treated hot forging, and non-heat-treated hot forging |
| 10/13/1994 | DE4412031A1 Method for manufacturing forgings made of nickel alloys |
| 10/13/1994 | DE4311909A1 Method for the production of hollow shafts with a profile |
| 10/13/1994 | DE4311875A1 Method for the production of hollow shafts with a profile |
| 10/04/1994 | US5352305 Prestressed brake drum or rotor |
| 09/29/1994 | WO1994021427A1 Process for hard-rolling a component |
| 09/27/1994 | US5350464 Silicon steel strip having mechanically refined magnetic domain wall spacings and method for producing the same |
| 08/31/1994 | EP0612276A1 Heat treatment of metal castings and in-furnace sand reclamation |
| 08/02/1994 | US5333480 Method for straightening out of true work pieces, especially crankshafts |
| 07/19/1994 | US5330594 Method of making cold formed high-strength steel parts |
| 07/12/1994 | US5328531 Heat treatment of steels, quenching in fluidized bed to form springs |
| 06/23/1994 | WO1994013842A1 Cold formed high-strength steel parts |
| 06/01/1994 | CN1024812C Method and device for raising cold working wire specific elongation |
| 05/24/1994 | US5313815 Apparatus and method for producing shaped metal parts using continuous heating |
| 05/03/1994 | US5307661 System and method for shot peening reactor vessel penetrations |
| 04/26/1994 | US5305627 Split sleeve cold expansion |
| 04/21/1994 | DE3250083C2 Method of straightening railway rails |
| 04/19/1994 | US5305361 Method of and apparatus for water-jet peening |
| 04/14/1994 | DE4233462A1 Improving the properties of martensitic steel wire - through further forming by cold-rolling processes |
| 04/12/1994 | US5302218 Surface reforming method of aluminum alloy members |
| 03/31/1994 | DE4232115A1 High-duty fastening element with uniform strength over entire length - has differential degrees of cold forming of the material over the length of the element |
| 03/29/1994 | US5297418 Gage for measuring the intensity of shot-blast peening |
| 03/29/1994 | US5297338 Method of connecting metal ring gear to metal boss portion |