| Patents for C21D 8 - Modifying the physical properties by deformation combined with, or followed by, heat treatment (18,654) |
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| 12/02/1992 | EP0515954A1 High-fineness shadow mask material and process for producing the same |
| 12/01/1992 | US5167728 Controlled grain size for ods iron-base alloys |
| 12/01/1992 | US5167727 High strength, ductility and fatigue resistance |
| 11/19/1992 | EP0513729A1 Process for producing grain-oriented electrical steel sheets |
| 11/19/1992 | EP0513654A1 Process for producing high strength alloy wire |
| 11/18/1992 | CA2068592A1 Method of producing grain-oriented electrical steel sheets or strips |
| 11/17/1992 | US5164024 Hot rolling, coiling, annealing |
| 11/17/1992 | US5164021 Method for manufacturing a shadow mask of a Fe-Ni alloy |
| 11/12/1992 | WO1992019777A1 Process for producing deformable white cast iron |
| 11/11/1992 | EP0357794B1 Process for pickling electrical steel sheet |
| 11/10/1992 | CA1309807C Fatigue life of a component such as a bar |
| 11/05/1992 | DE4114301A1 Conversion of metastable austenite to martensite, for pressure vessel mfr. - subjecting to oscillating strain pref. at cryogenic temp. |
| 11/04/1992 | EP0511601A1 Process for production of non-oriented electrical steel sheet having excellent magnetic properties |
| 11/04/1992 | CN1018930B Metallic material having ultra-fine grain structure and method for its manufacture |
| 11/03/1992 | US5160557 Heating and deforming alloy above its Ductile Brittle Transition Temperature |
| 10/28/1992 | EP0510718A2 High strength cold rolled steel sheet having excellent non-agin property at room temperature and suitable for drawing and method of producing the same |
| 10/28/1992 | EP0510249A2 Cold reduced non-aging deep drawing steel and method for producing |
| 10/27/1992 | CA1309323C Oil quench hardening and tempering and hard drawn steel wire of shaped section and process for producing the same |
| 10/21/1992 | EP0509177A2 Means and a method of improving the quality of cold rolled stainless steel strip |
| 10/20/1992 | US5156694 Hot rolling thin steel alloy sheets, cold rolling, recrystallization annealing |
| 10/20/1992 | US5156692 Process for manufacturing steel wires for use in wire drawing |
| 10/20/1992 | US5156691 Process for improving the cold formability of heat-treatable steels |
| 10/20/1992 | US5156690 Building low yield ratio hot-dip galvanized cold rolled steel sheet having improved refractory property |
| 10/20/1992 | CA1308998C Hot rolled steel sheet having high resistances against secondary-work embrittlement and brazing embrittlement and adapted for ultra-deep drawing and a method for producing the same |
| 10/20/1992 | CA1308997C Process for the production of a strip of a chromium stainless steel of a duplex structure having high strength and elongation as well as reduced plane anisotropy |
| 10/07/1992 | EP0422056B1 Process and installation for manufacturing a metal strip having a thickness less than or equal to 10 mm |
| 10/07/1992 | CN1018558B Hot rolled steel sheet, and process for mfg. it |
| 10/06/1992 | US5152848 Cold-workable ferretic steels; controlled heating during rod rolling for forming screws |
| 10/06/1992 | US5152846 Hot and cold rolling to recrystallization annealing |
| 09/29/1992 | US5150598 Apparatus for scribing grain-oriented electrical steel strip |
| 09/23/1992 | EP0504999A2 Apparatus and method for the manufacture of hot-rolled steel |
| 09/22/1992 | CA1307722C Apparatus for forming variable strength materials through rapid deformation and methods for use therein |
| 09/22/1992 | CA1307721C Variable strength materials formed through rapid deformation |
| 09/16/1992 | EP0503680A2 Oriented silicon steel sheets and production process therefor |
| 09/16/1992 | CA2063045A1 Oriented silicon steel sheets and production process therefor |
| 09/15/1992 | US5147474 Building construction steel having excellent fire resistance and low yield ratio |
| 09/15/1992 | CA1307444C Method of producing grain-oriented silicon steel with small boron additions |
| 09/14/1992 | WO1992016669A1 High-strength steel sheet for forming and production thereof |
| 09/14/1992 | CA2082807A1 High-strength steel sheet for forming and production thereof |
| 09/09/1992 | CN1018158B Automatic apparatus of forming and heat treatment of circular pieces |
| 09/08/1992 | US5146063 Low iron loss grain oriented silicon steel sheets and method of producing the same |
| 09/08/1992 | US5145533 Controlling grain growth by increasing or decreasing nitrogen absorption before final annealing |
| 09/08/1992 | US5144734 Method for making a vehicle suspension member |
| 09/03/1992 | WO1992014854A1 Cold-rolled steel sheet and galvanized cold-rolled steel sheet which are excellent in formability and baking hardenability, and production thereof |
| 09/03/1992 | WO1992014811A1 Metal wire consisting of a steel substrate with a cold hardened annealed martensitic structure, and a coating |
| 09/03/1992 | CA2099872A1 Metal wire consisting of a steel substrate with a cole hardened annealed martensitic structure, and a coating |
| 09/03/1992 | CA2061953A1 Continuous press for the production of particle board, fiberboard or laminated plates and method of operating same |
| 09/02/1992 | EP0501605A2 Galvanized high-strength steel sheet having low yield ratio and method of producing the same |
| 09/01/1992 | US5143561 Method of producing grain oriented silicon steel sheets having improved magnetic properties and a continuous intermediate annealing equipment therefor |
| 08/25/1992 | US5141573 High flux density grain-oriented electrical steel sheet having improved watt loss characteristic and process for preparation thereof |
| 08/25/1992 | US5141570 Improved cold drawing properties; composite structure |
| 08/19/1992 | EP0499298A1 A precipitation hardenable, austenitic hot work steel and a method of treating the same |
| 08/18/1992 | US5139582 Method of manufacturing an oriented silicon steel sheet having improved magnetic characeristics |
| 08/18/1992 | US5139580 Ear-free, for deep drawing |
| 08/18/1992 | CA1306391C Process for treatment of rolled steel to increase resistance to corrosion |
| 08/14/1992 | CA2059853A1 Precipitation hardenable, austenitic hot work steel and a method of treating the same |
| 08/11/1992 | US5137584 Niobium carbide strengthened steel for porcelain enameling |
| 08/04/1992 | CA1305911C Process for the production of a strip of a chromium stainless steel of a duplex structure having high strength and elongation as well as reduced plane anisotropy |
| 08/04/1992 | CA1305832C Separating agent composition and method using same |
| 07/29/1992 | EP0496726A2 Method and installation for continuous manufacture of coiled wire |
| 07/29/1992 | EP0496715A1 Method and device for the manufacture of high strength wire rod from high carbon steel |
| 07/29/1992 | CN1063125A Method of producing non-oriented electromagnetic steel strip having superior properties and appearance |
| 07/23/1992 | DE4101220A1 Mfr. of martensitic chromium steel workpiece - by controlled, cyclic heat-treatment schedule to give improved mechanical properties |
| 07/21/1992 | US5131960 Heat treatment process |
| 07/21/1992 | CA1305298C Steel sheets for painting and a method of producing the same |
| 07/15/1992 | EP0494730A2 Process for preparation of oriented electrical steel sheet having high flux density |
| 07/15/1992 | EP0494448A1 Method for manufacturing electric-resistance-welded steel pipe with high strength |
| 07/14/1992 | US5130207 Thin wall steel cartridge cases |
| 07/14/1992 | US5129965 Method of producing grain oriented silicon steel sheets each having a low watt loss and a mirror surface |
| 07/14/1992 | CA1305023C Method of producing hot rolled strip |
| 07/08/1992 | EP0493945A2 Process for producing grain-oriented electrical steel sheet having low watt loss |
| 07/08/1992 | EP0493807A1 Steel cord for reinforcement of rubber articles, made from steel wires with high strength and high toughness, and process for manufacturing the same |
| 07/08/1992 | CN1017352B Production technology for cold-rolled biphase steel |
| 07/07/1992 | US5127971 Method of producing grain oriented silicon steel sheets having improved magnetic properties and bending properties by electrolytic degreasing |
| 07/07/1992 | US5127965 Limited silicon content |
| 07/01/1992 | EP0493218A1 Process for manufacturing stovenless steel with two phase ferrite-martensite structure and steel thereby obtained |
| 07/01/1992 | EP0492623A1 Process for making an electric-resistance-welded steel pipe with high strength |
| 07/01/1992 | EP0492226A2 Method of and installation for rolling hot wide strip starting from continuous cast thin slab |
| 06/30/1992 | US5125991 Silicon steel sheets having low iron loss and method of producing the same |
| 06/30/1992 | US5125988 Hot working to refine crystal grains and make them anisotropic |
| 06/25/1992 | DE4041205A1 Hot rolling of strip from thin cast sections |
| 06/24/1992 | EP0273973B1 Martensitic stainless steel plate excellent in oxidation resistance, workability, and corrosion resistance, and process for its production |
| 06/23/1992 | US5123977 Heating final texture annealed steel sheet; produces primary recrystallized grains; heat resistance; reduced core loss |
| 06/23/1992 | US5123976 Process of aluminization of sheets of magnetic steel with oriented grains |
| 06/23/1992 | US5123971 Cold reduced non-aging deep drawing steel and method for producing |
| 06/23/1992 | US5123969 Bake-hardening cold-rolled steel sheet having dual-phase structure and process for manufacturing it |
| 06/17/1992 | EP0490617A2 Method for producing non-oriented electromagnetic steel strip having superior magnetic properties and appearance |
| 06/17/1992 | EP0241553B1 High strength stainless steel, and process for its production |
| 06/10/1992 | EP0489160A1 Shape-memory stainless steel excellent in stress corrosion cracking resistance |
| 06/10/1992 | EP0489159A1 Method of producing ultrafine high-strength, high-ductility steel wire |
| 06/09/1992 | CA1302849C Method and apparatus for preliminary treatment of stainless steel forcold rolling |
| 06/04/1992 | DE3744938C2 Electron beam treating sheet surfaces to improve magnetic properties |
| 06/03/1992 | EP0488726A2 Thin decarburized grain oriented silicon steel sheet having improved coating and magnetic characteristics |
| 06/03/1992 | CN1016850B Method and apparatus for preliminary treatment of stainless steel for cold rolling |
| 05/27/1992 | EP0487443A1 Steel sheet for electrical applications |
| 05/27/1992 | EP0486939A1 Two-pass drawing technique for creating high strength tubing |
| 05/27/1992 | EP0486703A1 Process for producing nondirectional electrical steel sheet excellent in magnetic properties after stress relieving annealing |
| 05/26/1992 | US5116436 Hot and cold rolling, annealing, coiling |
| 05/26/1992 | US5116435 Method for producing non-oriented steel sheets |
| 05/26/1992 | CA1301603C Method of annealing an aperture shadow mask for a color cathode ray tube |