Patents for C22C 38 - Ferrous alloys, e.g. steel alloys (43,120)
01/1997
01/14/1997US5593518 Iron-boron-silicon-carbon; magnetic core comprising metallic strip formed of alloy; article comprising alloy
01/08/1997EP0752016A1 Deep hardening boron steel article having improved fracture toughness and wear characteristics
01/08/1997EP0752015A1 A method of making a sintered article
01/07/1997US5591531 Aluminized steel alloys containing chromium
01/07/1997US5591392 Steel plate having good corrosion resistance to condensed water
01/07/1997US5591391 High chromium ferritic heat-resistant steel
01/07/1997CA2013081C High strength, high fracture toughness structural alloy
01/03/1997WO1997000524A1 Method of producing hard magnetic parts
01/03/1997WO1997000332A1 Ferritic steel, method for its production and its use
01/03/1997WO1997000331A1 Multiphase steel, production of rolled products and use of said steel
01/03/1997CA2224817A1 A ferritic steel and a process for its production and use
01/03/1997CA2224813A1 Multi-phase steel, production of rolled products and use of the steel
01/02/1997EP0751232A1 Steel material containing fine graphite particles uniformly dispersed therein and having excellent cold workability, machinability and hardenability, and method of manufacturing the same
01/02/1997EP0750687A1 High hardness martensitic stainless steel with good pitting corrosion resistance
01/02/1997EP0750686A1 Corrosion and wear-resistant chill casting
01/01/1997CN1139459A High-strength ferritic heat-resistant steel and process for producing the same
01/01/1997CN1139458A Long-lived induction-hardened bearing steel
01/01/1997CN1139030A Powder metallurgical process for producing driller chuck parts
12/1996
12/31/1996US5589652 Ceramic-particle-dispersed metallic member, manufacturing method of same and use of same
12/27/1996WO1996042093A1 Permanent magnet
12/27/1996WO1996041918A1 Alloy coating for wet and high temperature pressing roll
12/27/1996EP0750053A1 Duplex stainless steel excellent in corrosion resistance
12/27/1996EP0750052A1 Ferrite-type hot-rolled stainless steel sheet having excellent resistance to surface roughening and to high-temperature fatigue after working
12/27/1996EP0750051A1 Ferritic stainless steel excellent in high-temperature oxidation resistance and scale adhesion
12/27/1996EP0750049A1 Ferritic steel and its manufacture and use
12/27/1996CA2195945A1 Permanent magnet
12/25/1996CN1138880A Highly corrosion-resistant martensitic stainless steel with excellent weldability and process for producing the same
12/25/1996CN1138879A Sintered friction material for friction-linked components and friction-linked component
12/25/1996CN1138735A Method of manufacturing magnets
12/25/1996CN1138634A Fe-Ni-Co alloy and use for manufacture of shadow mask
12/25/1996CN1033623C Method for producing rare earth alloy magnet powder
12/24/1996US5587027 Metal working, decarbonization by annealing to reduce carbon content
12/24/1996CA1338806C Low coefficient of expansion alloys having a thermal barrier
12/19/1996WO1996041032A1 Free-machining austenitic stainless steel
12/19/1996WO1996002676A3 Cold formed high-strength steel structural members
12/18/1996EP0748878A1 Martensitic stainless steel of subzero treatment hardening type
12/18/1996EP0748877A1 Process for manufacturing a hot rolled steel sheet with very high elastic limit and steel sheet produced accordingly
12/18/1996EP0748874A1 Multiphase steel, manufacturing of rolled products, and its use
12/18/1996CN1138107A High flux density low iron loss grain orientation electromagnetic steel plate and its manufacture method
12/18/1996CN1138106A Steel sheet having excellent processing characteristics manufacturing method therefor, and galvanized steel sheet and resin coating steel sheet
12/12/1996WO1996039543A2 Duplex stainless steel, and its manufacturing method
12/12/1996DE19603515C1 Spraying material used to form corrosive-resistant coating
12/11/1996EP0747498A1 Ferrous glassy alloy with a large supercooled temperature interval
12/11/1996EP0747497A1 Corrosion resistant, high strength austenitic sintered steel for nuclear components and its method of manufacturing
12/11/1996EP0747496A1 Hot rolled steel sheet with high strength and good deep-drawing properties, containing titanium and process for its manufacturing
12/11/1996EP0747495A1 Niobium containing hot rolled steel sheet with high strength and good deep-drawing properties, and process for its manufacture
12/11/1996EP0747154A1 Process and apparatus for producing sintered parts
12/10/1996US5583900 Tubes, pipes, plates, boxes of nuclear reactor; radiation resistance, durability, noncracking, corrosion resistance
12/10/1996US5582658 High strength steel sheet adapted for press forming and method of producing the same
12/10/1996US5582657 Heat-resistant, ferritic cast steel having high castability and exhaust equipment member made thereof
12/10/1996US5582656 Ferritic-austenitic stainless steel
12/09/1996CA2178306A1 High resistance and high drawability nobium-containing steel sheet; process for producing the same
12/09/1996CA2178305A1 High resistance and high drawability titanium-containing steel sheet; process for producing the same
12/05/1996WO1996038597A1 Martensitic stainless steel having high mechanical strength and corrosion resistance and relative manufactured articles
12/05/1996DE19533229C1 Steel alloy used to make pressure gas containers
12/05/1996CA2222504A1 Martensitic stainless steel having high mechanical strength and corrosion resistance and relative manufactured articles
12/04/1996EP0745698A1 Corrosion and wear resistant iron alloy and method for preparing corrosion and wear resistant members using the same
12/04/1996EP0745697A1 Iron-cobalt-nickel alloy and its use for the manufacture of a shadow mask
12/04/1996EP0745696A1 High strength steel composition having enhanced low temperature toughness
12/04/1996EP0745695A1 Bearing part
12/04/1996EP0745007A1 Method for manufacturing a cold rolled steel sheet with excellent enamel adherence
12/04/1996CN1137069A High-carbon medium-chromium wear-proof alloy steel
12/04/1996CN1137065A Smelting method of aluminium killed steel for steel sheet
12/04/1996CN1033479C Producing method for Nd-Fe-B permanent magnet
12/03/1996US5580400 Magnetically anisotropic permanent magnet
12/03/1996US5580399 Magnetic recording medium
11/1996
11/27/1996CN1136827A Coated magnetic tape cassette spring
11/27/1996CN1136596A Ferritic stainless steel for forming corrugated tube
11/27/1996CN1136482A Metal casting
11/26/1996US5578773 High-speed steel manufactured by powder metallurgy
11/26/1996US5578265 Ferritic stainless steel alloy for use as catalytic converter material
11/26/1996US5578143 Surface treatment of slabs to remove defects by hot and cold rolling and annealing
11/26/1996CA2023732C Steel composition
11/20/1996EP0743370A2 Grain oriented electrical steel having high volume resistivity and method for producing same
11/20/1996EP0742845A1 Austenitic stainless steel to be used hot
11/20/1996EP0742844A1 Hi-density sintered alloy
11/20/1996EP0742841A1 Method of making dual phase steel plate
11/20/1996CN1136086A Wearproof alloy with high manganese content
11/20/1996CN1135940A Steel plate for tanks and manufacture thereof
11/19/1996US5575973 High strength high toughness spring steel, and manufacturing process therefor
11/19/1996US5575972 FE-CR alloy and nozzle for diesel engines
11/19/1996US5575902 Hydrocarbons
11/19/1996US5575866 Hot rolled steel wire rod, fine steel wire and twisted steel wire
11/19/1996CA2076284C Cold-rolled high-tension steel sheet having superior deep drawability
11/14/1996WO1996036059A1 High strength iron-cobalt-vanadium alloy article
11/14/1996WO1996035818A1 Cavitation erosion resistant steel
11/13/1996EP0742289A1 Precipitation hardening stainless steels
11/13/1996EP0742288A1 Long-lived induction-hardened bearing steel
11/12/1996US5573863 Oxygen
11/12/1996US5573605 Creep resistance, resistance to hardening
11/12/1996CA2102193C Highly heat-resistant metallic carrier for an automobile catalyst
11/06/1996EP0740546A1 Oral composition
11/06/1996CN1134987A Mfg. plastic mould made of iron based alloy
11/05/1996US5571343 Of carbon, silicon, manganese, chromium, nickel, aluminum, phosphorus, sulfur, titanium, boron, copper, molybdenum, niobium, nitrogen and iron
10/1996
10/30/1996EP0740341A1 Connecting legs for electronic device
10/30/1996EP0739994A1 Bearing steel, bearing member having having excellent thermal resistance and toughness, and method of producing same
10/30/1996EP0739993A1 Steel and process for manufacturing of workpieces with high abrasion resistance
10/30/1996EP0739992A1 Alloy sheet for shadow mask and method for manufacturing thereof
10/30/1996CN1134729A Precipitation hardened ferrous alloy with quasicrystalline precipitates
10/29/1996US5569338 Consists of specific ratios of carbon, silicon, nickel, chromium, molybdenum, manganese, vanadium and balance iron and impurities; toughness