| Patents for C22C 33 - Making ferrous alloys (11,268) |
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| 01/19/1995 | CA2166182A1 Solid lubricant and hardenable steel coating system |
| 01/18/1995 | EP0633818A1 A method of sintering machinable ferrous-based materials |
| 01/11/1995 | CN1027382C Manufacturing method for Fe-Mn-Al Alloy fine casting |
| 12/21/1994 | EP0629709A1 Process and inoculant for the production of cast iron |
| 12/20/1994 | US5373888 Providing mother melt with modifying agent for tending to cause carbon to precipitate as nodular graphite, removing sample oxidizing sample |
| 12/20/1994 | CA1333531C Method for producing dysprosium-iron-boron alloy powder |
| 12/20/1994 | CA1333527C Method and apparatus for adding shot to molten steel |
| 12/08/1994 | WO1994027764A1 Alloy steel powder for sinter with high strength, high fatigue strength and high toughness, sinter, and process for producing the sinter |
| 12/08/1994 | WO1994027763A1 Microstructurally refined multiphase castings |
| 12/07/1994 | EP0627018A1 As sintered coining process |
| 12/07/1994 | EP0626893A1 Method of producing bearings |
| 12/07/1994 | EP0409853B1 Production of manganese carbide and ferrous alloys |
| 12/07/1994 | CN1095976A Method for producing cast iron cylinder jacket by smelting in arc furnace |
| 12/06/1994 | US5370749 Amorphous metal alloy strip |
| 12/06/1994 | US5370725 Made from iron-based sintered alloy with free copper precipitated in matrix; mechanical strength; stabilized friction characteristic |
| 11/30/1994 | EP0411061B1 Fe-Mn-Al-C ALLOYS AND THEIR TREATMENT |
| 11/24/1994 | DE3490361C2 Use of a wear-resistant sintered alloy based on iron |
| 11/23/1994 | EP0625583A1 Material for friction parts intended to operate in a lubricated environment and method for producing such material |
| 11/23/1994 | EP0625392A1 Water atomised iron powder and method |
| 11/19/1994 | WO1994026946A1 Method of and apparatus for manufacturing medium and low carbon ferromanganese |
| 11/19/1994 | CA2132337A1 Method and apparatus for manufacturing medium or low carbon ferromanganese |
| 11/09/1994 | CN1094756A Roller sleeve steel for aluminium casting-rolling mill |
| 11/09/1994 | CN1026501C Directly alloying process in vanadium slag furnace |
| 11/08/1994 | US5362440 Ferrophosphorus refining process |
| 11/08/1994 | US5362332 Process for producing a magnet base for printing head of a wire dot printer |
| 11/02/1994 | CN1026420C Cast iron composite nursing agent |
| 10/26/1994 | EP0621347A1 Valve guide member formed of Fe-based sintered alloy having excellent wear and abrasion resistance |
| 10/26/1994 | CN1026339C High strength gray cast iron with casting bainite |
| 10/19/1994 | EP0620286A1 Ceramic-particle-dispersed metallic member, manufacturing method of same and use of same |
| 10/19/1994 | EP0619845A1 Solid metal-carbon matrix of metallofullerites and method of forming same |
| 10/19/1994 | CN1093758A Technology for casting 1300-1350 deg.C iron-base refractory steel and fusion-cast process |
| 10/19/1994 | CN1093757A Method for melting boron, boron-vanadium-titanium cast iron by using boron pig iron |
| 10/19/1994 | CN1026251C Method for increasing specific elongation of hot-mould centrifugal nodular cast iron tube |
| 10/18/1994 | US5356489 Forging cast bulk alloy at temperature in which alloy is in two phases; a solid phase and a liquid phase |
| 10/18/1994 | US5356453 Mixed powder for powder metallurgy and sintered product thereof |
| 10/11/1994 | CA1332286C Method of refining oxide nickel ore or the like |
| 10/05/1994 | EP0618027A1 Iron powder and mixed powder for powder metallurgy and production of iron powder |
| 10/05/1994 | CN1093116A Technology for producing low-iron silicon-aluminium alloy and self-baking electrode |
| 10/05/1994 | CN1026072C Production method of centrifugally compounded nodular graphite cast iron roller |
| 10/04/1994 | US5352522 Composite material comprising metallic alloy grains coated with a dielectric substance |
| 10/04/1994 | US5352301 Hot pressed magnets formed from anisotropic powders |
| 09/28/1994 | EP0616667A1 Lightweight and high thermal conductivity brake rotor. |
| 09/22/1994 | DE4338655A1 Magnet base for printing head of needle (matrix) printers and method for its production |
| 09/21/1994 | EP0616041A1 Ferrophosphorus refining process |
| 09/13/1994 | US5346529 Powdered metal mixture composition |
| 09/13/1994 | CA1331952C Method of testing the magnesium content of magnesium-treated cast iron |
| 09/07/1994 | CN1091779A Technique for smelting ferrochrome using powdered Cr ore reductive sintered blocks |
| 09/06/1994 | US5344477 Prealloyed high-vanadium, cold work tool steel particles |
| 09/06/1994 | CA1331841C Method for preparing powder metallurgical sintered product |
| 08/31/1994 | EP0612276A1 Heat treatment of metal castings and in-furnace sand reclamation |
| 08/24/1994 | CN1091158A Process and equipment for making liquid compound quick solidifying composite material |
| 08/23/1994 | CA1331526C Iron base powder mixture and method |
| 08/18/1994 | WO1994017939A1 Sponge-iron powder |
| 08/17/1994 | EP0610231A1 Powder metal alloy process |
| 08/16/1994 | US5338508 Alloy steel powders for injection molding use, their compounds and a method for making sintered parts from the same |
| 08/10/1994 | EP0609618A1 Stainless steel composition |
| 08/09/1994 | US5336339 Refractory shape steel material containing oxide and process for proucing rolled shape steel of said material |
| 07/26/1994 | US5332422 Solid lubricant and hardenable steel coating system |
| 07/21/1994 | WO1994016111A1 Process for manufacturing corrosion resistant metal products |
| 07/20/1994 | EP0474703B1 Manufacture of ferroalloys using a molten bath reactor |
| 07/13/1994 | EP0605491A1 Camshaft and method for casting the camshaft. |
| 07/13/1994 | CN1089386A Hot-pressed magnets formed from anisotropic powders |
| 07/13/1994 | CN1025439C Modifying technology for helminth graphite cast iron |
| 07/12/1994 | US5328502 Method for controlling and regulating the primary nucleation of iron melts |
| 07/12/1994 | US5328500 Solid state microblending, high alloy steels, powder metallurgy |
| 07/06/1994 | EP0604773A1 Fe-based alloy powder adapted for sintering, Fe-based sintered alloy having wear resistance, and process for producing the same |
| 07/05/1994 | US5326526 Magnesium silicate solid lubricants; sliding parts for valves of internal combustion engines; wear resistance |
| 06/29/1994 | EP0603749A1 Compound sleeve roll and method for producing same |
| 06/29/1994 | CN1088628A Shape steel material having high strength, high toughness and excellent fire resistance and process for producing rolled shape steel of said material |
| 06/29/1994 | CN1088626A Iron boride hard metals |
| 06/23/1994 | WO1994013846A1 Material for friction parts intended to operate in a lubricated environment and method for producing such material |
| 06/23/1994 | WO1994013418A1 Iron-based powder composition |
| 06/22/1994 | WO1994014991A1 As sintered coining process |
| 06/22/1994 | WO1994014557A1 Method of producing bearings |
| 06/22/1994 | EP0328677B1 PROCESS FOR MELT REDUCTION OF Cr STARTING MATERIAL AND MELT REDUCTION FURNACE |
| 06/21/1994 | US5322543 Injecting solids and gases through removable injection tuyere into induction furnace charged with iron source |
| 06/21/1994 | US5322113 Method of producing amorphous alloy thin strip for commercial frequency band transformers |
| 06/15/1994 | EP0601943A1 R-Fe-B type magnet powder, sintered magnets therefrom and preparation process |
| 06/15/1994 | EP0601204A1 Powdery alloy for bonded magnet and bonded magnet |
| 06/15/1994 | EP0601042A1 Powder-metallurgical composition having good soft magnetic properties |
| 06/15/1994 | CN1087952A Directly pouring casting technique using melted waste iron filings |
| 06/09/1994 | CA2110846A1 Type fe-tr-b magnetic powder, corresponding sintered magnets and a method for their preparation |
| 06/08/1994 | EP0600421A1 Low alloy sintered steel and method of preparing the same |
| 06/08/1994 | EP0599910A1 High-speel manufactured by powder metallurgy. |
| 06/08/1994 | CN1087684A Method for smelting duriron with raw coal |
| 06/08/1994 | CA2110548A1 Stainless steel composition |
| 06/01/1994 | EP0599365A1 Hot-pressed magnets formed from anisotropic powders |
| 06/01/1994 | EP0598814A1 High-speed steel manufactured by powder metallurgy. |
| 06/01/1994 | EP0598782A1 High-speed steel manufactured by powder metallurgy. |
| 06/01/1994 | EP0538320B1 Method for processing powdered magnetic materials and products thereby obtained |
| 06/01/1994 | CN1087386A Method for preparing iron-base products made from corundum slag |
| 06/01/1994 | CN1087299A Raw material for producing ferrite dust for friction elements and method of reducing the same |
| 06/01/1994 | CN1024810C Detoxication and comprehensive utilization of waste residue and gangue containing chromium titanium nickel and vanadium |
| 05/25/1994 | CN1024689C Compound additive for corrosion-and wear-resisting cast-iron |
| 05/25/1994 | CN1024684C Detoxication method of Cr slag leaching smelting |
| 05/21/1994 | CA2098553A1 Hot pressed magnets formed from anisotropic powders |
| 05/18/1994 | CN1086923A Method of manufacturing a permanent magnet on the basis of ndfeb |
| 05/18/1994 | CN1024566C Manufacture of ferro alloy by molten bath reactor |
| 05/17/1994 | US5312475 Sintered material |
| 05/11/1994 | EP0596385A1 Process for the manufacture of rare earth alloys of the type RE2Fe17-xTMxNy |