| Patents for C21D 8 - Modifying the physical properties by deformation combined with, or followed by, heat treatment (18,654) |
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| 08/23/2001 | US20010015245 Flat product, such as sheet, made of steel having a high yield strength and exhibiting good ductility and process for manufacturing this product |
| 08/23/2001 | DE10023312C1 Galvannealed-Feinblech und Verfahren zum Herstellen von derartigem Feinblech Galvannealed sheet and method of manufacturing from such thin sheet |
| 08/23/2001 | CA2400286A1 Bar product, cylinder rods, hydraulic cylinders, and method for manufacturing |
| 08/22/2001 | EP1126041A1 Magnetic shielding steel sheet and method for producing the same |
| 08/22/2001 | EP1125650A1 Continuous production facilities for wire |
| 08/22/2001 | EP1124999A1 Iron-cobalt alloy with a low coercitive field intensity and method for the production of semi-finished products made of an iron-cobalt alloy |
| 08/22/2001 | EP1124996A1 Method for processing billets out of metals and alloys and the article |
| 08/22/2001 | EP0906453B1 Relaxation-resistant steel spring |
| 08/22/2001 | EP0742841B1 Method of making dual phase steel plate |
| 08/22/2001 | CN1069930C Material for magnetic shield, prodn. method thereof, and color TV picture tube contg. same |
| 08/16/2001 | WO2001058513A1 Detectable stainless steel needles for meat packing |
| 08/16/2001 | US20010013382 Non-ridging ferritic chromium alloyed steel |
| 08/16/2001 | EP1123420A1 Process for thermal treatment of steel strip |
| 08/16/2001 | EP0777752B1 Method of making profiles of high-strength structural steel having at least one flange |
| 08/15/2001 | CN1308143A Electric steel plate suitable for making small core and its manufacture |
| 08/14/2001 | US6273973 Martensitic stainless steels microstructure suitable for the production of razor blades. |
| 08/14/2001 | US6273971 Method of manufacturing cold rolled steel sheet excellent in resistance of natural aging and panel properties |
| 08/14/2001 | US6273964 Process for the production of grain oriented electrical steel strip starting from thin slabs |
| 08/09/2001 | WO2001057286A1 High strength, high toughness, seamless steel pipe for line pipe |
| 08/09/2001 | US20010011566 Method of heat treatment of wire |
| 08/08/2001 | EP1122327A1 Aperture grill material for color picture tube, production method thereof, aperture grill and picture tube |
| 08/08/2001 | EP0954617B1 Method for making seamless tubing with a stable elastic limit at high application temperatures |
| 08/07/2001 | US6270908 Rare earth zirconium oxide buffer layers on metal substrates |
| 08/07/2001 | US6270597 Process for continuous heating and cleaning of wire and strip products in a stratified fluidized bed |
| 08/07/2001 | US6270596 Rolling/forging alloy of actinium to produce a steel product then induction hardening to obtain a shaft having improved machinability and cold workability; useful in reducing weight of drive shaft of automobiles |
| 08/02/2001 | WO2001055466A1 High carbon steel sheet and method for production thereof |
| 08/02/2001 | WO2001054899A1 Use of a dimensionally stable iron-chrome-aluminum film |
| 08/01/2001 | EP1119648A1 Cold workable steel bar or wire and process |
| 08/01/2001 | CN1306582A Ultra-high strength dual phase steels with excellent cryogenic temperature toughness |
| 07/26/2001 | WO2001053556A1 Maraging type spring steel |
| 07/26/2001 | DE10015691C1 Production of a non-grain oriented hot-rolled magnetic steel sheet used in the production of engines comprises rolling a pre-material made of an iron alloy and deforming in the mixed austenite/ferrite region |
| 07/26/2001 | DE10001650A1 High strength hardenable corrosion-resistant spring steel used for spring elements contains alloying additions of nickel, chromium, titanium and beryllium |
| 07/25/2001 | EP1118687A1 High-strength, high-toughness martensitic stainless steel sheet, method of inhibiting cold-rolled steel sheet edge cracking, and method of producing the steel sheet |
| 07/25/2001 | CN1305019A Non orientation electromagnetic steel plate with low iron loss and high magnetic flux density performance and its manufacturing method |
| 07/24/2001 | US6264770 Quenching and intercritical heat treatment by annealing, tempering |
| 07/24/2001 | US6264769 Coil area for in-line treatment of rolled products |
| 07/24/2001 | US6264768 Method for strengthening of rolling element bearings by thermal-mechanical net shape finish forming technique |
| 07/24/2001 | US6264767 Method of producing martensite-or bainite-rich steel using steckel mill and controlled cooling |
| 07/24/2001 | US6264760 For fabrication of pipeline |
| 07/24/2001 | US6264759 Wire rods with superior drawability and manufacturing method therefor |
| 07/18/2001 | EP1116798A1 Hot rolled electrical steel sheet excellent in magnetic characteristics and corrosion resistance and method for production thereof |
| 07/18/2001 | EP1015651A4 Ultra-high strength, weldable, boron-containing steels with superior toughness |
| 07/18/2001 | EP0953059B1 Method for stretching of a profile in an induction heat treatment process |
| 07/18/2001 | EP0876515B1 Drawing stock for reinforcing plastic or rubber articles |
| 07/17/2001 | US6261388 Cold forging steel having improved resistance to grain coarsening and delayed fracture and process for producing same |
| 07/12/2001 | WO2001049887A1 Method for working steel |
| 07/12/2001 | US20010007280 Method of production of cold-rolled metal coated steel products, and the products obtained, having a low yield ratio |
| 07/11/2001 | EP1114880A1 Steel sheet for heat shrink band with slight color misregistering |
| 07/11/2001 | EP1114879A1 High carbon steel wire rod excellent in drawability and fatigue resistance after wire drawing |
| 07/11/2001 | EP1114871A1 Process for the production of material of metals and alloys having fine microstructure or fine nonmetallic inclusions and having less segregation of alloying elements. |
| 07/11/2001 | EP1114199A1 Steel for making a ball bearing part |
| 07/11/2001 | CN1303446A Resin-coated steel sheet suitable for use in thin-walled deep-drawn ironed can and steel sheet therefor |
| 07/07/2001 | CA2293995A1 Hot rolled steel having improved formability |
| 07/05/2001 | WO2001048258A1 Bar or wire product for use in cold forging and method for producing the same |
| 07/05/2001 | WO2001048257A1 Bar or wire product for use in cold forging and method for producing the same |
| 07/05/2001 | US20010006081 Carbon, silicon, oxygen, manganese, phosphorus, sulfur, nickel, molybdenum, cobalt, titanium, aluminum, nitrogen, oxygen, and the balance iron |
| 07/05/2001 | DE10002933C1 Iron-chromium-aluminum foil production, used e.g. as support material for exhaust gas treatment catalysts, comprises coating one or both sides of supporting strip with aluminum or aluminum alloys, and carrying out homogenizing treatment |
| 07/04/2001 | EP1113085A1 Method of production of cold-rolled metal coated steel products, and the product obtained, having a low yield ratio |
| 07/04/2001 | EP1113084A1 Ferritic stainless steel plate and method |
| 07/04/2001 | EP1112128A1 Method and device for producing hot-rolled strips and plates |
| 07/04/2001 | CN1302340A Martensite stainless steel for seamless steel tube |
| 07/04/2001 | CN1068072C Process for producing ferritic stainless steel having improved corrosion resistance |
| 07/04/2001 | CN1068059C Excellent machining property steel and steel sheet by electric furnace-vacuum degasifying process, and mfg. method thereof |
| 07/03/2001 | US6255005 Composite magnetic member, method of producing ferromagnetic portion of same, and method of forming non-magnetic portion of same |
| 07/03/2001 | US6254698 Ultra-high strength ausaged steels with excellent cryogenic temperature toughness and method of making thereof |
| 07/03/2001 | US6254695 Ferromagnetic resonator for use in a marker in a magnetomechanical electronic article surveillance system can be manufactured at higher annealing speeds, iron, cobalt and nickel |
| 07/03/2001 | CA2081235C Low-iron loss grain oriented electromagnetic steel sheet and method of producing the same |
| 07/03/2001 | CA2020595C Menufacturing process of treated steel parts |
| 06/28/2001 | WO2001046483A1 Advanced alloy fiber and process of making |
| 06/28/2001 | WO2001046480A1 Steel sheet for tension mask, method for producing the same and tension mask |
| 06/28/2001 | US20010004910 Superior mechanical characteristics, reduced anisotropy in its mechanical characteristics and high formability |
| 06/28/2001 | DE19962801A1 Verfahren zum Wärmebehandeln von Draht A method of heat treatment of wire |
| 06/28/2001 | CA2392808A1 Advanced alloy fiber and process of making |
| 06/27/2001 | EP1111081A1 An ultra-low carbon steel composition, the process of production of an ULC BH steel product and the product obtained |
| 06/27/2001 | EP1111080A2 Maraging steel having high fatigue strength and maraging steel strip made of same |
| 06/27/2001 | EP1111075A1 Wire heat treating process |
| 06/27/2001 | EP1109942A1 Method for producing cold-rolled bands or sheets |
| 06/27/2001 | EP1109941A1 Method for annealing an amorphous alloy and method for manufacturing a marker |
| 06/27/2001 | CN1300648A Method for heat treatment of wires |
| 06/26/2001 | US6251198 Micro-laminate microstructure comprising austenite film layers and fine-grained marten site/lower bainite laths |
| 06/21/2001 | WO2001044531A1 Flexible pipe with low-carbon steel armour |
| 06/20/2001 | EP1108794A1 Electrical steel sheet suitable for compact iron core and manufacturing method therefor |
| 06/20/2001 | EP1108072A1 Method and installation for producing dual-phase steel |
| 06/20/2001 | CN1067444C Hot-rolled steel sheet and process for producing the same |
| 06/19/2001 | US6248191 Heating and reducing a steel slab by hot rolling to form a plate, further reducing the plate by hot rolling, and then cooling and quenching plate, allowing plate to air cool to fascilitate fine-grain lower bainite or martensite formation |
| 06/19/2001 | US6248185 Electromagnetic steel sheet having excellent magnetic properties and production method thereof |
| 06/14/2001 | WO2001042523A1 Wear-resistant steel product and method for production thereof |
| 06/14/2001 | US20010003293 Ferritic stainless steel plate and method |
| 06/13/2001 | EP1106706A1 Ultra-high strength metastable austenitic stainless steel containing Ti and a method of producing the same |
| 06/13/2001 | EP0852265B1 Magnetic shield material, production method thereof and color image tube assembling the material |
| 06/13/2001 | EP0709480B1 Steel plate excellent in prevention of brittle crack propagation and low-temperature toughness and process for producing the plate |
| 06/13/2001 | EP0707089B1 High-carbon steel wire or steel therefor excellent in workability in wire drawing and process for producing the same |
| 06/13/2001 | EP0707088B1 High-carbon steel rod wire or steel wire excellent in workability in wire drawing and process for producing the same |
| 06/13/2001 | CN1298958A Process for preparing steel wire with low tension prestress and high strength |
| 06/12/2001 | US6245441 Composite magnetic member excellent in corrosion resistance and method of producing the same |
| 06/12/2001 | US6245290 Carbides, microstructure, toughness |
| 06/12/2001 | US6245163 Without a high ni content, and yet does not exhibit stress corrosion cracking in the light water of high temperature and high pressure in a nuclear reactor. |
| 06/07/2001 | WO2001040526A1 Martensitic stainless steel and steelmaking process |
| 06/07/2001 | CA2388021A1 Martensitic stainless steel and steelmaking process |
| 06/06/2001 | CN1066779C Process for producing Fe-Ni alloy sheet and Fe-Ni alloy shadow mask |