| Patents for C22C 38 - Ferrous alloys, e.g. steel alloys (43,120) |
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| 11/26/1997 | CN1036554C Permanent magnet with good thermal stability |
| 11/25/1997 | US5690753 Steel containing super-finely dispersed oxide system inclusions |
| 11/25/1997 | CA1339554C Composite alloy steel powder and sintered alloy stell |
| 11/20/1997 | WO1997043458A1 High density forming process with ferro alloy and prealloy |
| 11/20/1997 | WO1997043066A1 Method for preparing high performance ferrous materials |
| 11/20/1997 | CA2254918A1 High density forming process with ferro alloy and prealloy |
| 11/20/1997 | CA2254734A1 Method for preparing high performance ferrous materials |
| 11/19/1997 | EP0807984A1 Battery can-forming plate and battery can |
| 11/19/1997 | CN1165205A Process for production of body of material stable at high temperatures from iron-nickel superalloy |
| 11/19/1997 | CN1165203A Multicomponent alloy abrasion-resistant anti-corrosion high-ductility liner plate and its manufacturing method |
| 11/19/1997 | CN1165202A Niobium alloy cast steel cartridge and its manufacturing method |
| 11/18/1997 | US5688471 High strength low thermal expansion alloy |
| 11/18/1997 | CA2136128C Golf-club head |
| 11/17/1997 | CA2205613A1 Battery can-forming plate and battery can |
| 11/13/1997 | WO1997042351A1 Making metal powder articles by sintering, spheroidizing and warm forming |
| 11/13/1997 | CA2252745A1 Making metal powder articles by sintering, spheroidizing and warm forming |
| 11/12/1997 | EP0806490A1 Heat resisting steel and steam turbine rotor shaft |
| 11/12/1997 | EP0769072A4 Coated magnetic tape cassette spring |
| 11/12/1997 | CN1164875A Hot-rolled steel sheet and process for producing the same |
| 11/12/1997 | CN1164577A Profiled wire for use on carding machines |
| 11/11/1997 | US5686044 Austenitic stainless steels for press forming |
| 11/11/1997 | US5685923 Ferritic stainless steel bellows |
| 11/11/1997 | US5685921 Method of preparing a magnetic article from a duplex ferromagnetic alloy |
| 11/11/1997 | CA2042363C Iron aluminide alloys with improved properties for high temperature applications |
| 11/05/1997 | EP0805221A1 Steel, repairable by welding, for the manufacture of moulds for the plastics industry |
| 11/05/1997 | EP0805220A1 Low alloy steel for the manufacture of moulds for the plastics industry |
| 11/05/1997 | EP0804623A1 Improvements in and relating to carbide-free bainitic steels and methods of producing such steels |
| 11/05/1997 | CN1163943A Abrasion resistant, ductile steel |
| 11/05/1997 | CN1163942A Steel for manufacture of forging and process for manufacturing forging |
| 11/04/1997 | CA1339525C Cold rolled steel sheets having improved spot weldability and method forproducing the same |
| 10/30/1997 | WO1997040204A1 Stainless steel alloy for pulp refiner plate |
| 10/30/1997 | WO1997040196A1 Method of making a heat treated steel casting and a heat treated steel casting |
| 10/30/1997 | DE19717560A1 Acicular goethite, haematite and magnetic iron alloy particles |
| 10/30/1997 | CA2225384A1 Method of making a heat treated steel casting and a heat treated steel casting |
| 10/29/1997 | EP0803584A2 Fe-ni based alloy |
| 10/28/1997 | US5682588 Method for producing ferrous sintered alloy having quenched structure |
| 10/28/1997 | US5681528 High-strength, notch-ductile precipitation-hardening stainless steel alloy |
| 10/28/1997 | CA2037316C Cold-rolled steel sheets or hot-dip galvanized cold-rolled steel sheets for deep drawing |
| 10/23/1997 | WO1997039158A1 Martensitic-austentitic steel |
| 10/23/1997 | WO1997039157A1 Steel having improved toughness in welding heat-affected zone |
| 10/23/1997 | WO1997039153A1 Alloy having high corrosion resistance in environment of high corrosiveness, steel pipe of the same alloy and method of manufacturing the same steel pipe |
| 10/23/1997 | WO1997039152A1 Method for producing a hot-rolled high-tensile steel strip |
| 10/23/1997 | CA2251805A1 Martensitic-austentitic steel |
| 10/22/1997 | CN1162982A Bake hardenable vanadium containing steel |
| 10/22/1997 | CN1162653A Process for producing ferritic stainless steel having improved corrosion resistance, especially resistance to intergranular and pitting corrosion |
| 10/22/1997 | CN1162652A Nanometer crystal iron-base soft magnetic alloy |
| 10/22/1997 | CN1162651A Fe-Ni alloys for electron gun parts and punched electron gun parts |
| 10/22/1997 | CN1162510A Process for continuous casting of austenitic stainless steel strip onto one or between two moving walls with dimpled surfaces, and casting plant for its implementation |
| 10/21/1997 | US5679909 Composite oxide of calcium, magnesium and silicon oxides are dispersed in iron-dominant metal matrix; high strength; can be cut with less tool wear |
| 10/21/1997 | US5679908 Corrosion resistant, high vanadium, powder metallurgy tool steel articles with improved metal to metal wear resistance and a method for producing the same |
| 10/21/1997 | CA2056337C Method of producing clad steel plate having good low-temperature toughness |
| 10/16/1997 | WO1997038426A1 Bonded magnet with low losses and easy saturation |
| 10/16/1997 | DE19614407A1 Martensitisch-austenitischer Stahl Martensitic-austenitic steel |
| 10/15/1997 | EP0801140A1 Heat resisting alloys, exhaust valves and support for exhaust gas treating catalysts |
| 10/14/1997 | US5676772 Variation in hardness distribution |
| 10/14/1997 | US5676771 Non-oriented silicon steel sheet and method |
| 10/14/1997 | US5676770 Low leakage flux, non-oriented electromagnetic steel sheet, and core and compact transformer using the same |
| 10/14/1997 | US5676767 Continuous process and reel-to-reel transport apparatus for transverse magnetic field annealing of amorphous material used in an EAS marker |
| 10/14/1997 | CA2076483C Method of producing grain oriented silicon steel sheet having low iron loss |
| 10/08/1997 | EP0799902A1 Piston ring material excellent in workability |
| 10/08/1997 | CN1161381A Ferritic stainless steel which can be used for prodn. of steel wool |
| 10/08/1997 | CN1161378A Process for producing dual phase ferritic stainless steel strip |
| 10/08/1997 | CN1036077C Method for improving medium-temp. constancy of rolling ferri-trialuminum based intermetallic compound alloy |
| 10/07/1997 | US5674449 Comprising carbon, chromium, tungsten, molybdenum, vanadium, niobium, cobalt; wear resistance, oxidation resistance and high temperature resistance |
| 10/07/1997 | CA2018355C Microalloyed steel and joint bar |
| 10/02/1997 | WO1997036112A1 Laminated composite material and method of improving the surface hardness of laminated composite materials |
| 10/02/1997 | WO1997036016A1 Low-alloy heat-treated pearlitic steel rails with excellent wear resistance and welding characteristics and process for production thereof |
| 10/02/1997 | WO1997036010A1 Process for producing aluminum-killed steel free of cluster |
| 10/02/1997 | DE19616787C1 Profiled card clothing wire |
| 10/02/1997 | CA2220272A1 Method of producing cluster-free al-killed steel |
| 10/01/1997 | EP0798395A2 Heat insulating alloy steel and die casting machine parts |
| 10/01/1997 | EP0798394A1 Martensitic steel for line pipe having excellent corrosion resistance and weldability |
| 10/01/1997 | EP0798392A1 Production method for grain oriented silicon steel sheet having excellent magnetic characteristics |
| 10/01/1997 | EP0798136A1 Bending resistant railway vehicle wheel of steel |
| 09/30/1997 | US5672315 Superplastic dual-phase stainless steels having a small deformation resistance and excellent elongation properties |
| 09/30/1997 | US5672215 Suitable for piping and heat exchangers in industrial plants |
| 09/30/1997 | US5672014 Rolling bearings |
| 09/30/1997 | CA2030093C Amorphous alloys having superior processability |
| 09/30/1997 | CA2004336C High strength non-magnetic alloy |
| 09/25/1997 | DE19627780A1 Functional material for giant magnetoresistive sensor |
| 09/25/1997 | DE19611461A1 Use of iron@-chromium@-cobalt@ alloy especially in massive form |
| 09/24/1997 | EP0796928A1 Multiple phase steel and process for its manufacture |
| 09/24/1997 | EP0796927A2 Powder-produced material having wear-resistance |
| 09/24/1997 | EP0796923A1 Method of making a non-oriented magnetic steel sheet, and product |
| 09/24/1997 | EP0796921A1 Method of manufacturing thick steel product of high strength and high toughness having excellent weldability and minimal variation of structure and physical properties |
| 09/24/1997 | EP0796685A1 Process and apparatus for continuously casting a strand of inoxidable austenitic steel on a moving wall or in between two moving walls whose surfaces are grooved |
| 09/24/1997 | EP0796352A1 Ultra-high strength steels and method thereof |
| 09/24/1997 | CN1160378A Stainless steel wire for reinforcing upper part of tire casings |
| 09/24/1997 | CN1160087A Rare-earth-Al-Mn alloy |
| 09/23/1997 | US5671064 Method and apparatus for engraving using a magnetostrictive actuator |
| 09/18/1997 | WO1997034021A1 Device and process for producing plastic components, especially polyurethane mouldings |
| 09/18/1997 | WO1997034020A1 Ferritic stainless steel for exhaust system equipment of vehicle |
| 09/18/1997 | WO1997033785A1 Light truck bed |
| 09/18/1997 | WO1997033706A1 Ultra-thin sheet steel and method for manufacturing the same |
| 09/18/1997 | CA2262750A1 Light truck bed |
| 09/18/1997 | CA2248234A1 Device and process for producing plastic components, especially polyurethane mouldings |
| 09/17/1997 | EP0795619A1 Process for manufacturing a stainless ferritic steel with improved corrosion resistance, more particularly intergranular corrosion resistance and pitting corrosion resistance |
| 09/17/1997 | EP0795040A1 Process for producing high quality, close-grained structural steel with a stable anticorrosive layer for metal structures apparatus, machines and armouring |
| 09/17/1997 | EP0763142A4 Iron-chromium-boron alloy for glass manufacturing tools |
| 09/17/1997 | CN1035891C Ingot slab used as refractory shaped-steel material containing oxide and process for rolling shaped-steel using said ingot slab |