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