Patents for C22C 38 - Ferrous alloys, e.g. steel alloys (43,120)
03/1985
03/26/1985CA1184404A1 Austenitic wear resistant steel
03/26/1985CA1184403A1 Low interstitial 29 percent chromium - 4 percent molybdenum weldable ferritic stainless steel containing columbium or titanium
03/26/1985CA1184402A1 Ferritic stainless steel having good corrosion resistance
03/20/1985EP0134305A1 Permanent magnet
03/20/1985EP0134304A1 Permanent magnets
03/19/1985US4505988 Sintered alloy for valve seat
03/19/1985US4505739 Herbicidal 5-t-butyl-3-(N-alkanoylamino)pyrazoles
03/19/1985US4505232 Boiler tube
03/19/1985CA1184052A1 Hot rolled steel product and method for producing same
03/13/1985EP0133959A1 Case hardening steel suitable for high temperature carburizing
03/12/1985US4504326 Method for the production of cold rolled steel sheet having super deep drawability
03/12/1985US4504312 Wear-resistant sintered ferrous alloy and method of producing same
03/12/1985CA1183704A1 Cobalt-base superalloy
03/06/1985EP0133758A2 Iron-rare earth-boron permanent magnets by hot working
03/06/1985EP0133646A1 Crucible for receiving salt baths for treating steels with boron
03/05/1985US4502982 Iron core material
03/05/1985US4502897 Method for producing hot-rolled steel sheets having a low yield ratio and a high tensile strength due to dual phase structure
03/05/1985US4502886 Austenitic stainless steel and drill collar
03/05/1985CA1183431A1 High strength hot rolled steel sheet having excellent flash butt weldability, fatigue characteristic and formability
02/1985
02/28/1985WO1985000836A1 Abrasion-resistant sintered alloy
02/28/1985WO1985000835A1 Iron-base abrasion-resistant sintered alloy
02/26/1985US4501626 High strength steel plate and method for manufacturing same
02/19/1985US4500351 Cast duplex stainless steel
02/19/1985US4499774 Semiconductor pressure transducer
02/19/1985CA1182801A1 Metal bound and ballasted hydrideable pellets
02/19/1985CA1182722A1 Castings
02/19/1985CA1182721A1 Method of producing steel having high strength and toughness
02/12/1985US4499158 Coatings to protect from fluid flow; turbines; pumps; beat propellers
02/12/1985US4498928 Ductile duplex iron-based alloy containing aluminum
02/05/1985US4497870 Rare earth-transittional-metal alloy containing germanium
02/05/1985US4497669 Process for making alloys having coarse, elongated grain structure
02/05/1985US4497654 Ferromagnetic metallic powders useful for magnetic recording and processes for producing said metallic powders
01/1985
01/31/1985WO1985000386A1 Diffusion treated hot-dip aluminum coated steel and method or treating
01/31/1985WO1985000383A1 Steel plated with molten aluminum excellent in high-temperature oxidation resistance and high-temperature strength and process fo r its production
01/30/1985EP0132371A2 Process for making alloys having a coarse elongated grain structure
01/29/1985US4496402 Fe-Cr-Co Type magnet body of columnar structure and method for the preparation of same
01/29/1985US4496400 To make light weight automobiles
01/29/1985US4496395 Preparation of an iron rare earth metal alloy
01/29/1985CA1181615A1 Infiltrated powdered metal composite article
01/29/1985CA1181569A1 Apparatus and process
01/23/1985EP0132252A1 Method of manufacturing rolled wire having a good cold workability
01/22/1985US4494999 Process for making fine-grain weldable steel sheet for large-diameter pipes
01/22/1985US4494988 Chromium-nickel-silicon-manganese
01/22/1985US4494987 Precipitation hardening austenitic superalloys
01/22/1985CA1181267A1 Stabilized ferritic stainless steel with improved brazeability
01/22/1985CA1181266A1 Duct and cladding alloy
01/22/1985CA1181223A1 Centrifugal casting
01/15/1985US4493739 Process for producing a grain-oriented electromagnetic steel sheet or strip having a low watt loss and a grain-oriented electromagnetic steel strip having uniform magnetic properties
01/15/1985US4493733 Corrosion-resistant non-magnetic steel retaining ring for a generator
01/09/1985EP0130761A2 Hydrogen storage
01/09/1985EP0130496A1 Magnetic field sensing device
01/09/1985EP0130362A1 Method of producing a steel for high strength components
01/09/1985EP0130221A1 Process for producing corrosion-resistant alloy steel
01/09/1985EP0130220A1 Corrosion-resistant alloy
01/08/1985US4492603 Sealing material
01/08/1985CA1180577A1 Steel having improved surface and reduction of area transverse properties, and method of manufacturing thereof
01/02/1985EP0130173A1 Process for the production of a microkilled steel for cold-working on a continuous caster without stoppage
01/02/1985EP0129943A1 Cathode ray tube having an Fe-Co-Cr shadow mask and method of manufacturing such a shadow mask
01/01/1985US4491567 Manufacture of hydroxylammonium salts
01/01/1985US4491477 Anti-wear sintered alloy and manufacturing process thereof
01/01/1985US4491476 Boron-containing steel and a process for producing the same
01/01/1985US4491303 Loading method and installation for a metal alloy founding furnace to supply foundry molds
12/1984
12/25/1984US4490175 Vane for rotary fluid compressors
12/19/1984EP0128139A1 High strength, low carbon, dual phase steel rods and wires and process for making same
12/18/1984US4489040 Sour gas wells
12/18/1984US4488906 Absorption by titanium, iron, manganese intermetallic
12/18/1984CA1179473A1 Continuous cast steel product having reduced microsegregation
12/12/1984EP0035037B1 Microcrystalline thin strip for magnetic material having high magnetic permeability
12/11/1984US4487743 Improved notch rupture strength; control of silicon
12/11/1984US4487663 Forming an iron-tin alloy layer, followed by oxidation and dichromate treatment
12/11/1984US4487630 High chromium content
12/05/1984EP0127161A1 Hydrogen storage metal material
12/04/1984US4486231 Dual phase stainless steel suitable for use in sour wells
12/04/1984US4485770 Material for valve-actuating mechanism of internal combustion engine
12/04/1984CA1178829A1 Iron-based heat-resistant cast alloy
11/1984
11/28/1984EP0126461A1 High strength steel and gas storage cylinder manufactured thereof
11/27/1984US4485147 Compacting metal or alloy powders, sintering
11/27/1984US4484959 Rolls, cold rolling, steels, coating, hardfacing, cores, welding, tempering, heat treatment
11/27/1984US4484958 For electromagnetic stirrerrolls
11/27/1984US4484957 Permanent magnetic alloy
11/27/1984US4484956 Hot rolling, annealing
11/21/1984EP0125752A2 Bonded rare earth-iron magnets
11/21/1984EP0125653A1 Process for producing a grain-oriented electrical steel sheet
11/20/1984US4483724 Iron-boron solid solution alloys having high saturation magnetization and low magnetostriction
11/20/1984US4483723 Strips containing aluminum; silicon, manganese
11/20/1984CA1178182A1 Process for preparing aluminum-plated steel sheets having low yield strength and high oxidation resistance
11/14/1984EP0124964A1 Process for producing grain-oriented silicon steel
11/13/1984CA1177834A1 Pyrazole derivatives, process for preparing the same, and herbicides containing the same
11/13/1984CA1177680A1 Manganese steels
11/07/1984EP0124348A2 Heat resisting steels
11/07/1984EP0123961A2 Abrasion-resistant composite article and process for its manufacture
11/06/1984US4481045 Alloy of palladium and iron
11/06/1984US4481033 Manganese, chromium; good resistance to stress corrosion cracking
11/06/1984CA1177370A1 Manufacture of rolled steel easy to weld, highly stretch resistant and very bendable in the cold state
11/06/1984CA1177289A1 High-alloyed steel being resistive to corrosion by natural gas
10/1984
10/31/1984EP0123632A1 Process for the production of steels with high machinability
10/31/1984EP0123406A2 Low alloy steel plate and process for production thereof
10/31/1984EP0123054A1 Stainless chromium steel and process for the manufacture thereof
10/30/1984CA1176920A1 Enhanced oxide whisker growth on cold-rolled aluminum- containing stainless steel foil
10/24/1984EP0122722A1 Axial sealing device for a scroll type fluid displacement apparatus