| Patents for C21D 8 - Modifying the physical properties by deformation combined with, or followed by, heat treatment (18,654) |
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| 12/13/1995 | EP0686442A2 Process for making exhaust valves |
| 12/13/1995 | CN1113391A High tensile strength steel having superior fatigue strength and weldability at welds and method for manufacturing the same |
| 12/06/1995 | EP0685566A1 Rail of high abrasion resistance and high tenacity having pearlite metallographic structure and method of manufacturing the same |
| 12/06/1995 | EP0685562A1 Process for manufacturing thin steel sheet for the production of deepdrawn and ironed cans |
| 12/06/1995 | CN1113088A Stainless steel for coins and method for manufacturing stainless steel coins |
| 12/06/1995 | CN1112962A Steel plate for electric use and iron core of motor transformer |
| 12/05/1995 | US5472521 Production method of grain oriented electrical steel sheet having excellent magnetic characteristics |
| 12/05/1995 | US5472520 Measuring and adjusting current density during electrolytic degreasing of steel prior to annealing |
| 11/29/1995 | EP0684320A1 Process of making electrical steels |
| 11/29/1995 | EP0684319A1 Steel strap |
| 11/28/1995 | US5470529 High tensile strength steel sheet having improved formability |
| 11/28/1995 | US5470403 Cold rolled steel sheet and hot dip zinc-coated cold rolled steel sheet having excellent bake hardenability, non-aging properties and formability, and process for producing same |
| 11/21/1995 | US5467811 Thin cast strip of austenitic stainless steel and cold-rolled sheet in thin strip form and processes for producing said strip and sheet |
| 11/15/1995 | EP0682122A1 High-strength high-ductility two-phase stainless steel and process for producing the same |
| 11/08/1995 | EP0681031A1 Process for manufacturing mild steel |
| 11/07/1995 | US5463889 Segmented scribing roller for refining the domain structure of electrical steels by local mechanical deformation |
| 11/02/1995 | WO1995029268A1 High-strength steel sheet adapted for deep drawing and process for producing the same |
| 11/02/1995 | EP0458987B1 Process for producing thin austenitic stainless steel plate and equipment therefor |
| 10/31/1995 | US5462808 High ductility, light weight, toughness; used in manufacturing automobiles and industrial robots |
| 10/31/1995 | US5462615 Weldable high-strength structural steel with 13% chromium |
| 10/27/1995 | CA2147335A1 Process of making electrical steels |
| 10/25/1995 | EP0678878A1 Non-oriented electromagnetic steel sheet with low iron loss after stress relief annealing, and core of motor or transformer |
| 10/24/1995 | US5460665 Method of manufacturing a low-alloy ultra-low-carbon cold anisotropy rolled steel sheet exhibiting an excellent resistance to fabrication embrittlement and small internal anisotropy |
| 10/18/1995 | CN1110324A Method for making iron-base ultramicro-crystal alloy |
| 10/17/1995 | US5458704 Process for the production of thick armour plates |
| 10/17/1995 | US5458699 Steel wire for making high strength steel wire product and method for manufacturing thereof |
| 10/11/1995 | EP0676486A1 Electromagnetic steel sheet having a highly corrosion-resistant insulating film and a core for use in motors or transformers made of the electromagnetic steel sheet |
| 10/10/1995 | US5456771 Thin Fe-Ni alloy sheet for shadow mask |
| 10/05/1995 | WO1995026424A1 Steel plate excellent in prevention of brittle crack propagation and low-temperature toughness and process for producing the plate |
| 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 | EP0675206A1 Method of producing ferritic stainless steel strip with small intra-face anisotropy |
| 10/04/1995 | EP0674721A1 Thermomechanical processing of metallic materials |
| 10/04/1995 | EP0674720A1 Cold formed high-strength steel parts |
| 10/04/1995 | EP0434849B1 Method of producing steel sheets for porcelain enamelling having improved enamel adhesion property |
| 10/03/1995 | US5454888 Warm forming high-strength steel structural members |
| 10/03/1995 | US5454887 Process for manufacturing a medium-carbon steel plate with improved formability and weldability |
| 10/03/1995 | US5454883 High toughness low yield ratio, high fatigue strength steel plate and process of producing same |
| 10/03/1995 | CA2036315C Method of producing a crusher wear part subject to gouging abrasion type metal loss |
| 09/28/1995 | WO1995025820A1 Process for producing magnetic steel sheets with a glass coating |
| 09/28/1995 | DE4409691A1 Verfahren zur Herstellung von Elektroblechen mit einem Glasüberzug A process for producing electric sheets with a glass coating |
| 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 |
| 09/26/1995 | US5453138 Alloy sheet |
| 09/26/1995 | US5453136 Process for manufacturing high magnetic flux density grain oriented electrical steel sheet having superior magnetic properties |
| 09/20/1995 | EP0672758A1 Method of manufacturing canning steel sheet with non-aging property and superior workability |
| 09/19/1995 | US5451275 Apparatus and method for precision gear finishing by controlled deformation |
| 09/12/1995 | US5449420 High strength steel member with a low yield ratio |
| 09/06/1995 | CN1107783A Stainless wire used for tyre frame |
| 09/05/1995 | US5447800 Gas atomizing, isostatic compaction, annealing and hardening then cooling |
| 09/05/1995 | US5447581 Hot rolling, underwater ocean use |
| 08/31/1995 | WO1995023241A1 Steel material containing fine graphite particles uniformly dispersed therein and having excellent cold workability, machinability and hardenability, and method of manufacturing the same |
| 08/30/1995 | EP0399054B1 Production method of crystal member having controlled crystal orientation |
| 08/30/1995 | CN1029628C Method and apparatus for laser treatment of silicon steel plate to lower its iron loss |
| 08/24/1995 | DE19505955A1 High strength and high ductility non-rusting steel strip |
| 08/23/1995 | EP0668365A1 Graphitic steel compositions |
| 08/09/1995 | EP0666332A1 High tensile strength steel having superior fatigue strength and weldability at welds and method for manufacturing the same |
| 08/09/1995 | EP0435968B1 Process for manufacturing coil-break-free hot strip and age-resistant hot-galvanized cold strip |
| 08/08/1995 | US5439535 Process for improving strength and plasticity of wear-resistant white irons |
| 08/05/1995 | CA2126724A1 Continuously cast electrical steel strip |
| 08/02/1995 | EP0665296A1 Process and plant for manufacturing hot-rolled strip steel |
| 08/02/1995 | CN1106070A Low-temp. weldable thin-grain steel plate |
| 07/26/1995 | EP0664342A1 Case carburized stainless steel alloy for high temperature applications |
| 07/26/1995 | EP0664340A2 Continuous method for producing final gauge stainless steel product |
| 07/25/1995 | US5435824 Hot-isostatically-compacted martensitic mold and die block article and method of manufacture |
| 07/25/1995 | US5435164 Apparatus and method for the manufacture of hot rolled metal strip |
| 07/19/1995 | CN1105395A High-earthquake-resistant building structural steel and productive technique thereof |
| 07/13/1995 | WO1995019062A1 Improved process for manufacturing alternator pole piece |
| 07/13/1995 | CA2154886A1 Improved process for manufacturing alternator pole piece |
| 07/12/1995 | EP0662523A1 Steel sheet of high stress-corrosion-cracking resistance for cans and method of manufacturing the same |
| 07/12/1995 | EP0662520A1 Low-iron-loss grain-oriented electromagnetic steel sheet and method of producing the same |
| 07/12/1995 | EP0463182B1 METHOD OF MANUFACTURING Cr-Ni STAINLESS STEEL SHEET EXCELLENT IN SURFACE QUALITY AND MATERIAL THEREOF |
| 07/12/1995 | CN1105070A PC steel wire or steel bar with good straightness and forging characters |
| 07/11/1995 | US5431753 Manufacturing process for austenitic high manganese steel having superior formability, strengths and weldability |
| 07/11/1995 | US5431748 Impact bar for automobile |
| 07/11/1995 | US5431746 Method for making thin magnetic strips |
| 07/06/1995 | WO1995018242A1 Martensitic heat-resisting steel having excellent resistance to haz softening and process for producing the steel |
| 07/04/1995 | US5429687 Process for manufacturing alternator pole piece |
| 07/04/1995 | CA1336157C Die-less drawing method and apparatus |
| 06/29/1995 | WO1995017532A1 Rail of high abrasion resistance and high tenacity having pearlite metallographic structure and method of manufacturing the same |
| 06/29/1995 | WO1995017529A1 Process for producing rail wheels and parts thereof |
| 06/28/1995 | EP0659896A1 Stainless steel wire product |
| 06/28/1995 | EP0659892A1 Method of controlling oxygen deposition during decarburization annealing on steel sheets |
| 06/28/1995 | EP0659891A2 Method for manufacturing a thin cold rolled mild steel strip for deep drawing |
| 06/28/1995 | EP0659890A2 Method of manufacturing small planar anisotropic high-strength thin can steel plate |
| 06/28/1995 | EP0659889A2 Method of manufacturing cold-rolled can steel sheet having less planar anisotropy and good workability |
| 06/28/1995 | EP0659888A2 Method for manufacturing a high-formable, high-strength cold-rolled steel sheet excellent in resistance to secondary working embrittlement |
| 06/28/1995 | EP0571521B1 Metal wire consisting of a steel substrate with a cold hardened annealed martensitic structure, and a coating |
| 06/20/1995 | US5425820 Oriented magnetic steel sheets and manufacturing process therefor |
| 06/14/1995 | EP0657557A1 Spring steel of high strength and high corrosion resistance |
| 06/13/1995 | US5424028 Balance of nickel and cobalt as austenite stabilizers to offset ferrite formers, molybdenum, vanadium and chromium; corrosion resistance; automobile bearings, cam shafts, gears, bolts, etc. |
| 06/08/1995 | WO1995015405A1 Fine-grain steels with a stable corrosion-protection coating for reinforcement, mechanical-engineering, equipment-manufacture and construction purposes |
| 06/07/1995 | EP0655959A1 Apparatus and method for precision gear finishing by controlled deformation |
| 06/07/1995 | EP0417318B1 Method of producing rollable metal sheet based on quench-solidified thin cast sheet |
| 06/07/1995 | EP0372076B1 Method of producing directional silicon steel sheet having excellent magnetic characteristics and continuous intermediate annealing equipment |
| 06/07/1995 | CN1103437A Stainless steel sheet and method for producing thereof |
| 06/07/1995 | CN1103436A Stainless steel sheet and method for producing thereof |
| 06/06/1995 | US5421920 Process for producing rolled shape steel material having high strength, high toughness, and excellent fire resistance |
| 06/06/1995 | US5421912 Method of producing non-oriented electrical steel sheet having good magnetic properties |
| 06/06/1995 | US5421911 Annealing band of specified composition and thickness, cold rolling in single stage to final thickness, decarburizing, adding sulfur to at least one surface, applying annealing separator coating, final annealing |