Patents for C22C 33 - Making ferrous alloys (11,268)
03/2001
03/13/2001US6200394 High speed tool steel
03/09/2001CA2317880A1 Process for producing amorphous magnetically soft body
03/07/2001CN1286484A Method for mfg ferromagnetic material, thin tape ferromagnetic material, ferromagnetic powder and bound magnet
03/01/2001DE10029062A1 Hypoeutectic spheroidal graphitic cast iron used for motor vehicle component comprises specified amounts of a mixture of carbon, silicon, rare earth metal, boron or boron nitride, iron and impurities
02/2001
02/28/2001EP1078377A1 High stack factor amorphous metal ribbon and transformer cores
02/27/2001US6193927 High density forming process with ferro alloy and prealloy
02/27/2001US6193287 Electronic chassis door locking apparatus
02/22/2001DE10026721A1 Ventilsystem für einen Verbrennungsmotor A valve system for an internal combustion engine
02/21/2001EP0719348B1 METHOD FOR PRODUCTION OF FeSi
02/21/2001CN1285078A Ferromagnetic powder
02/14/2001EP1075886A2 Hot isostatic compacting of high alloy tool steel particles
02/14/2001CN1062025C Method for producing black center forgeable cast iron
02/07/2001CN1282797A Liquid-state mixing process for preparing si-Al-Ba iron
02/07/2001CN1282641A Iron-graphite composite powder and sintered product made by using said powder
02/01/2001WO2001007674A1 Sintered steel material
02/01/2001WO2001007671A1 Process for manufacturing corrosion resistant composite metal products
02/01/2001WO2001007666A1 Process for innocuating an element in steel
01/2001
01/31/2001EP1072044A1 Praseodymium-rich iron-boron-rare earth composition, permanent magnet produced therefrom, and method of making
01/31/2001EP1071829A1 Rare earth magnet for mri scanner made from treated pr-nd bearing ore residuum
01/31/2001CN1282291A Ferromagnetic powder for low core loss, well-bonded parts
01/31/2001CN1281819A New method for smelting industrial silium and ferro-silicon and its equipment
01/30/2001US6180235 Phosphorus-containing iron powders
01/30/2001CA2182389C High density sintered alloy
01/25/2001WO2000068469A3 In-situ ductile metal/bulk metallic glass matrix composites formed by chemical partitioning
01/25/2001DE19957323C1 Wear-resistant sintered alloy production for valve seat of internal combustion engine
01/24/2001CN1281513A Cast iron inoculant and method for production of cast iron inoculant
01/24/2001CN1061162C Method for manufacturing hot-pressed iron-rare earth permanent-magnet
01/17/2001EP1069197A1 Method of compacting high alloy tool steel particles
01/17/2001EP1068915A1 High-strength metal solidified material and acid steel and manufacturing methods thereof
01/17/2001EP1068365A1 A method to produce compacted graphite iron (cgi)
01/17/2001EP1068037A1 Steel ballistic shot and production method
01/17/2001CN1280205A Cladding nodulizer for high strength nodular cast iron alloy
01/17/2001CN1280204A Cladding nodulizer for high toughness nodular cast iron alloy
01/17/2001CN1060818C Process for producing hydraulic binder rough steel, metal and/or alloy, e.g. ferrochromium or ferrovanadium
01/17/2001CN1060689C Sorting and processing of ferro-phosphorous
01/10/2001EP1067205A1 Iron-based powder blend for use in powder metallurgy
01/10/2001EP1066128A1 Metal powders obtained from residue of material removal processes on iron parts produced by chill casting
01/10/2001CN1279727A 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
01/10/2001CN1279630A Lubricant for metallurgical powder compositions
01/09/2001US6171546 Powder metallurgical body with compacted surface
01/09/2001CA2195922C Briquette as an additive for metallurgic purposes comprising silicon-containing residues, and process for its production
01/04/2001WO2001000897A1 Nickel-poor austenitic steel
01/03/2001EP1065675A1 Ferromagnetic powder
01/02/2001US6168755 High nitrogen stainless steel
12/2000
12/28/2000WO2000079015A1 Powder metallurgy manufactured high speed steel
12/28/2000WO2000079014A1 Method for recovering metallic chromium from slag containing chromium oxide
12/27/2000CN1059931C Al-Mn-Ti-Fe alloy used for final deoxidation and low alloy steel additive
12/21/2000WO2000077268A2 Ivt component
12/20/2000EP1060279A1 Iron aluminide composite and method of manufacture thereof
12/19/2000US6162275 Forming, cutting tools
12/14/2000WO2000075387A1 Non-austempered spheroidal graphite cast iron
12/12/2000US6159266 High-strength machine parts containing graphite and having a greater elongation, a less hardness and a good deformability; blending a graphite powder (<.3% weight) with an iron alloy powder, compacting into a preform (density >7.3); sintering
12/12/2000CA2123881C Mixed iron powder for powder metallurgy and method of producing same
12/12/2000CA2044171C Corrosion-resistant rare earth metal-transition metal series magnets and method of producing the same
12/07/2000WO2000073528A1 Nickel-poor austenitic steel
12/07/2000WO2000073527A1 Spray-deposited steel, method for the production of the same and a composite substance
12/07/2000WO2000073001A1 Improved method of making powder metallurgical compositions
12/07/2000CA2369927A1 Improved method of making powder metallurgical compositions
12/06/2000CN1276023A Sintered powder metal bodies and process for producing the same
11/2000
11/30/2000WO2000071769A1 h-BN MODIFIED P/M STAINLESS STEELS
11/30/2000WO2000071768A1 Resistance-heating element
11/30/2000WO2000071759A2 Methods of forming steel
11/30/2000DE19924515A1 Sprühkompaktierter Stahl, Verfahren zu seiner Herstellung und Verbundwerkstoff Spray-formed steel, process for its preparation and composite
11/29/2000EP1055010A1 High density forming process with powder blends
11/29/2000EP0963591A4 Method for making soft magnetic parts from particulate ferrous material, and parts made therefrom
11/29/2000CN1274762A Addition method of RE-magnesium inoculant for instantaneous metal solution flow
11/22/2000EP0946775B1 Iron based metal powder mixture and component made therefrom
11/22/2000CN1274017A Special equipment for instantaneously treating molten iron or steel fluid with modifier and its application technique
11/21/2000US6149737 Intermetallic compounds with crystal grain size
11/21/2000US6149706 Corrosion resistant sintered bodies
11/16/2000WO2000068469A2 In-situ ductile metal/bulk metallic glass matrix composites formed by chemical partitioning
11/16/2000WO2000068139A1 Composite materials for membrane reactors
11/16/2000CA2336880A1 Composite materials for membrane reactors
11/15/2000CN1273611A Method for producing high silicon steel and silicon steel
11/14/2000CA2199960C Improved iron-based powder compositions containing green strength enhancing lubricants
11/09/2000WO2000066797A1 Metal matrix composite especially intended for piston rings
11/09/2000WO2000066795A1 Malleable iron containing graphite nodules
11/08/2000EP1049553A1 Process of preparing an iron-based powder in a gas-tight furnace
11/08/2000EP1049552A1 Steel powder for the preparation of sintered products
11/07/2000US6143240 High density forming process with powder blends
11/02/2000WO2000065108A1 Method for processing steel slags
10/2000
10/31/2000US6139658 Metal matrix alloys
10/31/2000US6139600 Method of making iron-based powder composition for powder metallurgy excellent in flow ability and compactibility
10/31/2000US6139599 Abrasion resistant iron base sintered alloy material for valve seat and valve seat made of iron base sintered alloy
10/31/2000US6139598 Powdered metal valve seat insert
10/26/2000WO2000062960A1 Metallic powder molding material and its re-compression molded body and sintered body obtained from the re-compression molded body and production methods thereof
10/26/2000CA2334753A1 Metallic powder molding material and its re-compression molded body and sintered body obtained from the re-compression molded body and production methods thereof
10/25/2000CN1057858C Hot-pressor magnets in open-air presser
10/18/2000CN1270661A Sliding member and refrigerating compressor using the same
10/11/2000EP1042091A1 Point contact densification of sintered metal powder
10/11/2000EP1042090A1 Method of manufacturing aluminide sheet by thermomechanical processing of aluminide powders
10/11/2000EP1042089A1 Lubricant for metallurgical powder compositions
10/10/2000US6129790 Low core loss, well-bonded soft magnetic
10/05/2000WO2000058043A1 Blank for gunbarrel, method for producing said gunbarrel and gunbarrel
10/04/2000EP1041163A1 Method for hot agglomeration of solid metallized iron particles to produce alloyed briquettes
10/04/2000EP1040890A1 Powder material for powder plasma overlaying and powder plasma overlaying metal
10/04/2000EP1039998A1 Ferromagnetic powder for low core loss, well-bonded parts
10/04/2000CN2399133Y Molten iron thermal insulating ladle
10/04/2000CN1268909A Lubricant for metallurgical powder composition
10/04/2000CN1057134C Method for prodn. of low and medium carbon ferromagnese
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