| Patents for C22C 33 - Making ferrous alloys (11,268) |
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| 03/29/2000 | CN2371196Y Equipment for desulfurating of molten iron by single blasting gasified granular magnesium |
| 03/28/2000 | US6042949 High strength steel powder, method for the production thereof and method for producing parts therefrom |
| 03/22/2000 | EP0987851A1 Multiple antenna home base for digital cordless telephones |
| 03/16/2000 | WO2000014287A1 Method for the production of a bulk of molten metal, a metallurgical product, and use of such a product |
| 03/16/2000 | DE19938719A1 Wear-resistant sintered alloy for valve seat of internal combustion engine, has two hard phases with molybdenum silicide and chromium sulfide, and chromium carbide and chromium sulfide as nuclei |
| 03/15/2000 | CN1050387C Method for making Ni alloyed iron or nickel alloyed steel |
| 03/14/2000 | US6036742 Finely divided phosphorus-containing iron |
| 03/09/2000 | WO2000012247A1 Process for debinding and sintering metal injection molded parts made with an aqueous binder |
| 03/09/2000 | CA2342176A1 Process for debinding and sintering metal injection molded parts made with an aqueous binder |
| 03/07/2000 | US6033624 Methods for the manufacturing of nanostructured metals, metal carbides, and metal alloys |
| 03/07/2000 | US6033623 Method of manufacturing iron aluminide by thermomechanical processing of elemental powders |
| 02/29/2000 | US6030472 Method of manufacturing aluminide sheet by thermomechanical processing of aluminide powders |
| 02/29/2000 | US6030469 Fully martensitic steel alloy |
| 02/29/2000 | US6030434 Method for hot agglomeration of solid metallized iron particles to produce alloyed briquettes |
| 02/24/2000 | WO2000009768A1 Method for annealing an amorphous alloy and method for manufacturing a marker |
| 02/23/2000 | EP0980729A1 Centrifugally cast tubes, method and apparatus of making same |
| 02/23/2000 | EP0980443A1 Method of forming a component by sintering an iron-based powder mixture |
| 02/23/2000 | CN2365230Y Nodulizer for smelting nodular cast iron |
| 02/22/2000 | US6027576 Rare earth element-iron-boron permanent magnet and method for the manufacture thereof |
| 02/22/2000 | US6027544 Process for the preparation of an iron-based powder |
| 02/17/2000 | WO2000008222A1 Method for making an iron-aluminium intermetallic alloy reinforced with ceramic dispersoids and resulting alloy |
| 02/17/2000 | WO2000007759A1 Alloyed, non-oxidising metal powder |
| 02/15/2000 | US6024804 Having high nodule content; prenucleation, austenitizing by heating to form graphite nodules, quenching and casting to form perlite; bearings, journal for air conditing parts; high lubricity, hardness and wear resistance |
| 02/15/2000 | US6024778 Production of iron or nickel-based products |
| 02/15/2000 | US6024777 Binder-free compacted atomized steel powder in the form of wafer which is smooth one one side and corrugated on the other side with specified density and thickness |
| 02/09/2000 | EP0978337A2 Method for de-lubricating powder metal compacts |
| 02/08/2000 | US6022508 Method of powder metallurgical manufacturing of a composite material |
| 02/03/2000 | DE19834236A1 Carbonyleisensilizid-Pulver Carbonyleisensilizid powder |
| 02/02/2000 | EP0976680A1 Carbonyl iron silicide powder |
| 02/02/2000 | EP0787048B1 Manganese containing materials having high tensile strength |
| 02/02/2000 | CN1049015C High-sulfur alloy steel and production method |
| 02/01/2000 | US6019937 Press and sinter process for high density components |
| 01/20/2000 | WO2000003051A1 Amorphous alloy having excellent bending strength and impact strength, and method for producing the same |
| 01/18/2000 | US6015775 Self-lubricating sintered sliding material and method for manufacturing the same |
| 01/18/2000 | US6015446 PM hot-work steel and method of producing the same |
| 01/18/2000 | CA2030977C Magnesium treatment process and apparatus for carrying out this process |
| 01/12/2000 | CN1241250A Composite metal powder for sintered bearing, and sintered oil-retaining bearing |
| 01/12/2000 | CN1048290C Atomized steel powder with good cutting performance and dimensional precision |
| 01/11/2000 | US6012703 Sintered alloy |
| 01/06/2000 | WO2000000656A1 High wear-resistance composite material, and parts obtained therewith |
| 12/29/1999 | CN1240025A Novel heat analysing system |
| 12/29/1999 | CN1239741A Molten iron desulfurizing process using magnesium grains outside furnace |
| 12/23/1999 | WO1999066107A1 Making particulates of controlled dimensions |
| 12/22/1999 | EP0965653A1 VALVE SEAT MADE OF Fe-BASE SINTERED ALLOY EXCELLENT IN WEAR RESISTANCE |
| 12/22/1999 | CN1239153A Ferritic stainless steel and external part for watch made thereof |
| 12/22/1999 | CN1047632C Method of producing amorphous metal alloy |
| 12/15/1999 | EP0964071A1 Ferritic stainless steel and exterior cover part for a watch made with such a steel |
| 12/15/1999 | EP0963591A1 Method for making soft magnetic parts from particulate ferrous material, and parts made therefrom |
| 12/15/1999 | EP0639232B1 Iron-based powder compositions containing novel binder/lubricants |
| 12/09/1999 | WO1999063120A1 Method for producing high silicon steel, and silicon steel |
| 12/07/1999 | US5997805 High carbon, high density forming |
| 12/02/1999 | WO1999061673A1 High nitrogen stainless steel |
| 12/01/1999 | EP0960953A2 Alloy steel powders, sintered bodies and method |
| 12/01/1999 | EP0788416A4 Composite shots and methods of making |
| 12/01/1999 | EP0760724B1 IRON BASED POWDER CONTAINING Mo, P AND C |
| 12/01/1999 | CN1236822A Technology for manufacturing iron- or steel-base composite material |
| 11/30/1999 | US5993508 Briquette as an additive for metallurgic purposes comprising silicon-containing residues, and process for its production |
| 11/30/1999 | US5993507 Composition and process for metal injection molding |
| 11/25/1999 | WO1999059753A1 Iron-based metallurgical compositions containing flow agents and methods for using same |
| 11/24/1999 | EP0958077A1 Powder metallurgical body with compacted surface |
| 11/23/1999 | US5989490 Wear resistant, powder metallurgy cold work tool steel articles having high impact toughness and a method for producing the same |
| 11/23/1999 | US5989304 Mixture comprising iron and alloying powders, binder, lubricant, and surface treating agent which coats powder particles |
| 11/23/1999 | US5988302 Hardmetal facing for earth boring drill bit |
| 11/18/1999 | WO1999059168A1 High stack factor amorphous metal ribbon and transformer cores |
| 11/18/1999 | DE19908208A1 Overlaying molybdenum-based alloy for a gas engine valve |
| 11/18/1999 | CA2270107A1 Ferrous powder compositions containing a polymeric binder-lubricant blend |
| 11/17/1999 | CN1235693A Se-Fe-B permanent magnet and manufacture thereof |
| 11/17/1999 | CN1046553C Method and apparatus for treatment in molten cast iron baths reaction material having low or high production of gas |
| 11/16/1999 | US5985208 Process for debinding and sintering metal injection molded parts made with an aqueous binder |
| 11/16/1999 | US5985051 Shape steel material having high strength, high toughness and excellent fire resistance and process for producing rolled shape steel of said material |
| 11/16/1999 | US5984996 Nanostructured metal or metal carbide crystals selected from the group consisting of iron, chromium, vanadium, and carbides thereof |
| 11/09/1999 | US5982073 Stator |
| 11/09/1999 | US5980651 Process to obtain parts of high carbon gray cast iron and high carbon gray cast iron material in special to manufacture rotors and drum brake systems and general automotive application with noise absorption |
| 11/09/1999 | US5980603 High green strength, magnetic and mechanical properties; processability in powder metallurgical applications |
| 11/09/1999 | CA2168244C Method for production of white microsilica |
| 11/03/1999 | EP0953653A1 Method for producing forged iron-nickel-base superalloys |
| 11/03/1999 | CN2346797Y Nodulizing wire feeding appts. |
| 11/03/1999 | CN1233667A Smelting and production of super purified austenitic stainless steel |
| 11/02/1999 | US5976459 Method for compacting high alloy tool steel particles |
| 11/02/1999 | US5976458 Iron aluminide useful as electrical resistance heating elements |
| 11/02/1999 | US5976277 High speed tool steel, and manufacturing method therefor |
| 11/02/1999 | US5976216 Nickel-containing strengthened sintered ferritic stainless steels |
| 10/27/1999 | EP0813617B1 Stainless steel powders and articles produced therefrom by powder metallurgy |
| 10/27/1999 | EP0633818B1 A method of sintering machinable ferrous-based materials |
| 10/26/1999 | CA2123750C Water-atomized iron powder and method |
| 10/21/1999 | WO1999053112A1 Improvements to steel for forming tools |
| 10/20/1999 | EP0679197B1 Process for manufacturing corrosion resistant metal products |
| 10/19/1999 | US5970308 Prior to sintering at high temperatures. mixing a controlled amount of a gaseous oxidizing agent |
| 10/19/1999 | US5970306 Method of manufacturing high temperature resistant shaped parts |
| 10/19/1999 | US5969277 Steel for shaping tools |
| 10/19/1999 | US5969276 Manganese containing materials having high tensile strength |
| 10/19/1999 | US5968449 Iron base Si--Mn alloy or iron base Si--Mn--Ni alloy having good crushability and alloy powder thereof |
| 10/19/1999 | US5967110 Fe-based sintered alloy manufacturing process, Fe-based sintered alloy manufactured through thereof and bearing cap |
| 10/13/1999 | EP0949346A1 Process of producing a dispersion strengthened ferritic-martensitic alloy |
| 10/13/1999 | EP0948740A1 New method |
| 10/13/1999 | CN1045632C Method for producing high quality duriron |
| 10/12/1999 | US5966064 Nanocrystalline alloy having excellent pulse attenuation characteristics, method of producing the same, choke coil, and noise filter |
| 10/07/1999 | WO1999050467A1 A method to produce compacted graphite iron (cgi) |
| 10/07/1999 | WO1999050010A1 Metal powders obtained from residue of material removal processes on iron parts produced by chill casting |
| 10/07/1999 | WO1999050009A1 High-strength metal solidified material and acid steel and manufacturing methods thereof |