Patents for C22C 33 - Making ferrous alloys (11,268) |
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11/06/2001 | US6312497 Contains, in % by weight, up to 40% of cobalt, up to 50% of nickel, from 5 to 80% of iron and from 5 to 80% of copper; average particle size of less than 10 mum |
11/01/2001 | WO2001081645A1 Microstructure controlled shear band pattern formation in ductile metal/bulk metallic glass matrix composites prepared by slr processing |
11/01/2001 | WO2001045882A3 Laser fabrication of discontinuously reinforced metal matrix composites |
11/01/2001 | US20010035233 Magneticx boride or alloy |
11/01/2001 | US20010035069 Powder composition |
10/31/2001 | EP1150310A1 Ferrite magnet powder and magnet using the magnet powder, and method for preparing them |
10/31/2001 | EP1150309A2 Magnetic powder and bonded magnet |
10/31/2001 | EP0917593B1 Making metal powder articles by sintering, spheroidizing and warm forming |
10/31/2001 | CN1319680A Adhesive free thermal-pressing powder and method for making high-density high-strength powder metallurgical parts |
10/31/2001 | CN1319679A Sintering hardened ferrous based powder metallurgical composite material and preparation method thereof |
10/31/2001 | CN1319678A Adhesive free thermal-pressing powder for making high density high-tenacity powder metallurgical parts |
10/31/2001 | CN1074061C Abrasion resistant, ductile steel |
10/30/2001 | US6309748 Compression; controlling particle size |
10/30/2001 | US6309620 Carbonyl iron silicide powder |
10/25/2001 | WO2001079575A1 Nitrogen alloyed steel, spray compacted steel, method for the production thereof and composite material produced from said steel |
10/25/2001 | WO2001079573A1 Processing of iron aluminides by pressureless sintering of elemental iron and aluminum |
10/25/2001 | WO2001079572A1 Ferroalloy production |
10/24/2001 | EP0885313B1 High-speed steel |
10/23/2001 | US6305666 Heat resistant cobalt-based alloy particles containing molybdenum and chromium; dispersed calcium fluoride |
10/17/2001 | EP1146524A1 Method of manufacturing magnetic materials, and ribbon-shaped magnetic materials, powdered magnetic materials and bonded magnets |
10/17/2001 | EP1146130A2 Magnesium injection agent and process for ferrous metal treatment |
10/17/2001 | CN1318002A Warm compaction of steel powders |
10/17/2001 | CN1317594A High-frequency induction heating method for fusing-casting Tb-Dy-Fe rod material |
10/17/2001 | CN1317581A Refining agent for refractory stainless steel |
10/16/2001 | US6303077 Determination of the oxygen and carbon potentials comprises measuring the oxygen partial pressure. |
10/16/2001 | US6302939 Rare earth permanent magnet and method for making same |
10/16/2001 | US6302937 Sintered alloy having superior wear resistance |
10/11/2001 | US20010028859 Surface treating with organosilicon compound |
10/10/2001 | EP1141431A1 Method for determining the needed amount of structure modifying agent to be added to cast iron |
10/10/2001 | EP1141430A1 Press and sinter process for high density components |
10/10/2001 | CN1316869A Iron-aluminium metal compound used as stratie |
10/10/2001 | CN1316533A Process for smelting cast iron dregs |
10/10/2001 | CN1072731C Compounded carbon-silicon-manganese-barium-aluminium alloy blocks |
10/09/2001 | US6299989 High stack factor amorphous metal ribbon and transformer cores |
10/09/2001 | US6299664 Injection molding compacted mixture of alloy powder containing iron, chromium and carbon, graphite corresponding to oxygen content of material, binder; heating to remove binder; baking under vacuum to remove oxygen; sintering under argon |
10/09/2001 | US6299424 Sliding member and refrigerating compressor using the same |
10/04/2001 | WO2001072457A1 Lubricant for die lubrication and method for producing high density product of forming of iron base powder |
10/04/2001 | WO2001072455A1 Superalloy hvof powders with improved high temperature oxidation, corrosion and creep resistance |
10/04/2001 | EP1032718B1 Iron castings with compacted or spheroidal graphite produced by determining coefficients from cooling curves and adjusting the content of structure modifyng agents in the melt |
10/04/2001 | CA2401970A1 Superalloy hvof powders with improved high temperature oxidation, corrosion and creep resistance |
10/04/2001 | CA2374728A1 Lubricants for die lubrication and manufacturing method for high densityiron-based powder compacts |
10/02/2001 | US6296948 Alloy of iron, boron and silicon for heat resistance |
10/02/2001 | US6296682 Iron-based powder blend for use in powder metallurgy |
10/02/2001 | US6296681 Sinter and casting comprising Fe-based high-hardness glassy alloy |
09/26/2001 | EP0779937B1 Process for case hardening higher molybdenum-alloyed sintered steels |
09/26/2001 | CN1314497A Alloy claded wire |
09/26/2001 | CN1314223A Method for producing rare-earch alloy magnetic powder shaping body and method for producing rare-earth magnet |
09/25/2001 | US6293987 Polymer quenched prealloyed metal powder |
09/25/2001 | US6293978 Process for converting organic compounds using composite materials in membrane reactors |
09/20/2001 | WO2001031085A3 Amorphous metal/metallic glass electrodes for electrochemical processes |
09/20/2001 | US20010022945 Pulverizing with nitrogen; compression; improved isotropy of mechanical properties |
09/20/2001 | US20010022208 Comprises amorphous matrix forming element (aluminum or iron), transition metal element, and crystallizing agent; devitrification; liquid phase separation; high strength; magnetism |
09/20/2001 | DE10110938A1 Production of a green compact made from a magnetic rare earth alloy powder used in the production of permanent magnets comprises pressing the powder in a controlled environment having a specified temperature and relative moisture |
09/19/2001 | EP1133777A1 Soft magnetic material and method for producing same |
09/19/2001 | EP1133577A1 Method for producing soft-magnetic sintered components |
09/19/2001 | CN1313408A Si-Mg alloy cored wine |
09/13/2001 | WO2001067182A1 Method for preparation of iron-based powder and iron-based powder |
09/13/2001 | WO2001066809A1 Chromium-containing metal and method for producing the same |
09/13/2001 | WO2001049439A8 Iron-base powder mixture for powder metallurgy, method for production thereof and method for preparing formed product |
09/12/2001 | EP1032940B1 Method for producing a magnetic alloy powder |
09/12/2001 | CN1071047C Alloy powders for bone magnet and bond magnet |
09/11/2001 | US6287514 Sinter and casting comprising Fe-based high-hardness glassy alloy |
09/06/2001 | US20010018852 Hard particles, wear resistant iron-based sintered alloy, method of producing wear resistant iron-based sintered alloy, valve seat, and cylinder head |
09/05/2001 | EP1129803A2 Material prepared by powder metallurgy with improved isotropy of the mechanical properties |
09/05/2001 | EP1129229A1 Steel, use of the steel, product made of the steel and method of producing the steel |
09/05/2001 | CN1311347A Nodular eutectic austenite-bainite steel base authigenic composite material |
09/05/2001 | CN1311346A Nodular eutectic austenite steel base authigenic composite material |
09/05/2001 | CN1311345A Nodular eutectic pearlite steel base authigenic composite material |
09/04/2001 | US6284191 Mixing aluminum powder and iron powder, shaping mixture into sheet, sintering sheet at temperature sufficient to react aluminum powder and iron powder to form iron aluminide, wherein sintering step is carried out in two stages |
08/29/2001 | EP1126940A1 Iron powder compositions |
08/29/2001 | CN1070239C Method for producing synthetic cast iron cam shaft |
08/28/2001 | US6280682 Iron aluminide useful as electrical resistance heating elements |
08/21/2001 | US6277212 Amorphous metal alloy strip and method of making such strip |
08/15/2001 | CN1308764A High stach factor amorphous metal ribbon and transformer cores |
08/09/2001 | WO2001057279A1 Porous agglomerates containing iron and at least one further element from groups 5 or 6 of the periodic table for use as an alloying agent |
08/09/2001 | WO2000048209A9 Praseodymium-rich iron-boron-rare earth composition, permanent magnet produced therefrom, and method of making |
08/09/2001 | CA2397524A1 Porous agglomerates containing iron and at least one further element from groups 5 or 6 of the periodic table for use as an alloying agent |
08/08/2001 | CN1069349C Double layer granular fire-retardant modulizer composition and preparation method thereof |
08/02/2001 | WO2001055458A1 Process for producing gray cast iron for use in high speed machining with cubic boron nitride and silicon nitride tools and the gray cast iron so produced |
07/26/2001 | WO2001053545A1 Method for producing high-duty cast iron with globular and vermiculite graphite |
07/26/2001 | WO2001053022A1 Method for producing angular, stainless shot-blasting abrasives based on an fe-cr-c alloy |
07/26/2001 | DE10002738A1 Production of abrasive grains made of non-rusting cast stainless steel involves producing granules from a hardenable iron-chromium-carbon alloy melt, heat treating and cooling |
07/25/2001 | EP1117845A1 Method for the production of a bulk of molten metal, a metallurgical product, and use of such a product |
07/25/2001 | EP1117499A1 Warm compaction of steel powders |
07/24/2001 | US6264718 Machinability |
07/24/2001 | CA2032300C Molded article, particularly a cam of a sintered alloy, produced by powder metallurgical means and a method for its production |
07/19/2001 | WO2001051774A2 Method of fabricating camshafts and other products |
07/19/2001 | DE10000156A1 Press-sintered molded part is produced from an iron alloy powder containing alloying additions of molybdenum, phosphorus, manganese |
07/18/2001 | CN1304381A Composite materials for membrane reactors |
07/17/2001 | US6261514 Method of preparing sintered products having high tensile strength and high impact strength |
07/17/2001 | US6261389 Synchronizer ring |
07/17/2001 | US6261386 Nanocrystal dispersed amorphous alloys |
07/12/2001 | WO2001049979A2 Powder metallurgy produced valve body and valve fitted with said valve body |
07/12/2001 | WO2001049891A1 Compacting and sintering steel powder |
07/12/2001 | WO2001049441A1 Method of making a fecral material and such material |
07/12/2001 | WO2001049439A1 Iron-base powder mixture for powder metallurgy, method for production thereof and method for preparing formed product |
07/12/2001 | WO2001049438A2 Powder metallurgy produced press-sinter shaped part |
07/12/2001 | WO2001049437A2 Powder metallurgy produced sinter shaped part |
07/12/2001 | WO2001049436A2 Powder metallurgy produced press-sinter shaped part |
07/12/2001 | US20010007721 Ferromagnetic metal powder and magnetic recording medium using the same |