Patents for C22C 33 - Making ferrous alloys (11,268)
10/1995
10/04/1995EP0675511A1 Material for permanent magnet, production method thereof and permanent magnet
10/03/1995US5454998 Method for producing permanent magnet
10/03/1995CA2036315C Method of producing a crusher wear part subject to gouging abrasion type metal loss
10/01/1995CA2133824A1 Material for permanent magnet, production method thereof and permanent magnet
09/1995
09/26/1995US5453242 Process for producing sintered-iron molded parts with pore-free zones
09/26/1995US5453137 Powder of iron whiskers having successive layers of aluminum phosphate, rare earth element and optionally boron and nitrogen, aluminum phosphate
09/20/1995EP0672196A1 Composite shot
09/20/1995CN1108702A Method for production of ferromanganese by using medium frequency induction furnace
09/14/1995WO1995024508A1 Cast iron inoculant and method for production of cast iron inoculant
09/05/1995US5447800 Gas atomizing, isostatic compaction, annealing and hardening then cooling
08/1995
08/24/1995DE19506340A1 Sintered alloy used for sliding element in corrosive environments
08/23/1995EP0612276A4 Heat treatment of metal castings and in-furnace sand reclamation.
08/23/1995CN1107186A Stabilization additives for high-carbon equivalent high-strength gray cast iron
08/22/1995US5443787 Method for preparing iron system soft magnetic sintered body
08/22/1995US5443666 Acicular fine particles containing metallic iron, iron carbide and carbon, process thereof, and magnetic coating composition and magnetic recording medium containing the same
08/22/1995US5443617 Powdery raw material composition for a permanent magnet
08/22/1995CA1336745C Method for producing chromium containing molten iron with low sulphur concentration
08/16/1995EP0533812B1 Iron-based powder, component produced therefrom, and method of producing the component
08/10/1995WO1995021452A1 Rare earth element-metal-hydrogen-boron permanent magnet and method of production
08/10/1995WO1995021275A1 Hi-density sintered alloy
08/10/1995WO1995018877A3 Sintered friction material for friction-linked components and friction-linked component
08/10/1995CA2159463A1 Rare earth element-metal-hydrogen-boron permanent magnet and method of production
08/08/1995CA1336550C Corrosion resistance alloys
08/02/1995EP0665301A1 A titanium-free, nickel-containing maraging steel die block article and method of manufacture
08/02/1995EP0665300A1 Fe-based alloy powder, Fe-based sintered body with high-corrosion resistance and method for producing the sintered body
08/02/1995EP0379583B1 SINTERED MAGNETIC Fe-Co MATERIAL AND PROCESS FOR ITS PRODUCTION
07/1995
07/27/1995WO1995019861A1 Method relating to the manufacturing of a composite metal product
07/26/1995EP0664342A1 Case carburized stainless steel alloy for high temperature applications
07/26/1995EP0663961A1 Magnetostrictive powder composite and methods for the manufacture thereof
07/25/1995US5435827 High speed steel manufactured by power metallurgy
07/25/1995US5435824 Hot-isostatically-compacted martensitic mold and die block article and method of manufacture
07/25/1995CA1336360C Method for manufacturing iron-boron-silicon alloy
07/19/1995CN1105394A Nanocrystalline alloy having excellent pulse attenuation characteristics, method of producing the same, choke coil, and noise filter
07/19/1995CN1105393A Method for directly smelting iron-base amorphous mother alloy from szaibelyite and boron-rich slag
07/13/1995WO1995018877A2 Sintered friction material for friction-linked components and friction-linked component
07/12/1995EP0662239A1 Process for manufacturing alnico system permanent magnet
07/11/1995US5431747 Rare earth, iron, cobalt, boron
07/05/1995CN1029243C High toughness and wear resistant casting iron
06/1995
06/28/1995EP0659894A2 High-modulus iron-based alloy and a process for manufacturing the same
06/28/1995EP0597832B1 Metal-powder blend
06/28/1995CN1104261A Spheroidization apparatus and spheriodization process thereof
06/28/1995CN1029134C Titanium libethenite low-alloy cast-iron ball and its production method
06/27/1995US5427601 Sintered metal bodies and manufacturing method therefor
06/27/1995US5427600 An alloy having a matrix of a tempered martensite prior austenite crystal grains before quenching; fatigue strength, toughness, hardness, wear resistance; clutches, gears
06/27/1995CA1336042C Method of charging chromium ores in a smelting reduction
06/22/1995DE3590031C2 Process for producing a metal powder
06/21/1995CN1103896A Method for smelting high purity ferro-silicon alloy with ore smelting furnace
06/13/1995US5424028 Balance of nickel and cobalt as austenite stabilizers to offset ferrite formers, molybdenum, vanadium and chromium; corrosion resistance; automobile bearings, cam shafts, gears, bolts, etc.
06/07/1995EP0656145A1 Permanent magnet material containing a rare-earth element, iron, nitrogen and carbon.
06/06/1995US5421920 Process for producing rolled shape steel material having high strength, high toughness, and excellent fire resistance
06/06/1995CA1335759C Alloy steel powders for injection molding use, their compounds and a method for making sintered parts from the same
05/1995
05/24/1995CN1028545C infinite chill hardening V-Ti nodular graplite cast iron roller and casting process thereof
05/23/1995US5417773 Method for producing rare earth alloy magnet powder
05/17/1995EP0653262A1 Alloy steel powder for sinter with high strength, high fatigue strength and high toughness, sinter, and process for producing the sinter
05/17/1995EP0521071B1 Machinability improving supplementary powder and iron or steel powder containing such supplementary powder
05/17/1995EP0517770B1 A method for controlling and regulating the primary nucleation of iron melts
05/17/1995CN1028437C Formula for producing silica-alumina iron by use of ore-heating method and prodn. process thereof
05/10/1995EP0652572A1 Hot-pressed magnets
05/10/1995EP0652296A1 Method of and apparatus for manufacturing medium and low carbon ferromanganese
05/03/1995EP0650402A1 Method for preparing binder-treated metallurgical powders containing an organic lubricant
05/03/1995CN1028328C Method for smelting ferrosilicon by using electricity-coal double heat source
04/1995
04/25/1995US5408964 Oil-attracting coating which has been finish-honed to expose edges of fused particles
04/19/1995EP0648854A1 Martensitic hot work tool steel die block article and method of manufacture
04/19/1995EP0648852A1 Hot-isostatically-compacted martensitic steel article for molds and die components and its method of manufacture
04/19/1995EP0648851A1 Sulfur-containing powder-metallurgy tool steel article and its method of manufacture
04/12/1995EP0647953A2 A powdery raw material composition for a permanent magnet, a permanent magnet and a method for producing the magnet
04/12/1995EP0647180A1 Thermoplastic coated magnetic powder compositions and methods of making same
04/12/1995CN1101381A Regenerating process for high-temp. alloy furnace pipes
04/07/1995CA2132760A1 A powdery raw material composition for a permanent magnet, a permanent magnet and a method for producing the magnet
04/06/1995WO1995009494A1 Multiple antenna home base for digital cordless telephones
04/05/1995CN1101076A Technology for smelting sintered ore or nodular ore by use of cut-scraps smelting furnace
04/05/1995CN1028116C Strong graphitizer
04/04/1995US5403670 Shell portion made of carbon, chromium, silicon, manganese, tungsten, molybdenum, vanadium and iron sintered alloy while core portion made of a steel; hot isostatic pressing, heat treatment, hardening and annealing
04/04/1995US5403372 Wear and corrosion resistant material from compacted powdered steel containing uniform dispersion of carbide grains, for compressors using hydrofluorocarbons as coolants
04/04/1995US5403371 Powder of iron, molybdenum, tungsten, phosphorus, carbon, and chromium and/or canadium; for wear and heat resistance
04/04/1995CA1335137C Process for fabricating parts from particulate material
03/1995
03/28/1995US5401464 Forming carbides of metals from metal oxides then alloying
03/23/1995WO1995008006A1 Process for preparing a powder mixture and its use
03/23/1995WO1995008005A1 METHOD FOR PRODUCTION OF FeSi
03/23/1995DE4331938A1 Molybdenum-containing iron base powder
03/23/1995CA2170057A1 Method for production of fesi
03/22/1995CN1100559A Alloy powders for bond magnet and bond magnet technical field
03/15/1995CN1100149A Method for smelting iron alloy in ore roaster and carbonaceous reductant thereby
03/08/1995EP0641267A1 PARTICULATE CaF 2? AND BaF 2? AGENT FOR IMPROVING THE MACHINABILITY OF SINTERED IRON-BASED POWER
03/08/1995EP0641266A1 PARTICULATE CaF 2? AGENT FOR IMPROVING THE MACHINABILITY OF SINTERED IRON-BASED POWDER
03/07/1995US5395583 Stainless steel composition
03/01/1995EP0640958A1 Acicular alloy magnetic powder particles
03/01/1995CN1099430A Vane material and process for preparing same
02/1995
02/22/1995EP0639232A1 Iron-based powder compositions containing novel binder/lubricants
02/21/1995CA1334488C Sintered apex seal material
02/14/1995CA1334346C Iron powder article
02/09/1995WO1995004362A1 Process for manufacturing alnico system permanent magnet
02/09/1995WO1995003995A1 Method for production of white microsilica
02/08/1995EP0334968B1 Composite alloy steel powder and sintered alloy steel
02/01/1995CN1098144A Ni and Fe base catalyst alloy and making method thereof
02/01/1995CN1027548C Anti-abrasive and anti-corrosive austenic cast iron and its producing technology
01/1995
01/25/1995EP0635853A2 Nanocrystalline alloy having pulse attenuation characteristics, method of producing the same, choke coil, and noise filter
01/25/1995CN1097809A Method for smelting extremely low silicon high silicon stainless steel
01/25/1995CN1097662A Heat treatment of metal castings and in-furnace sand reclamation
01/19/1995WO1995002024A1 Solid lubricant and hardenable steel coating system