| Patents for C22C 33 - Making ferrous alloys (11,268) |
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| 10/03/2000 | US6126894 Cold pressing, stress relieving, impregnation, lubrication, densification |
| 09/27/2000 | EP1038039A1 Cast iron inoculant and method for production of cast iron inoculant |
| 09/26/2000 | US6123748 For use in manufacturing component by powder metallurgy route |
| 09/20/2000 | EP1036854A1 Amorphous alloy having excellent bending strength and impact strength, and method for producing the same |
| 09/20/2000 | CN1267340A Heating furnace tube, method of using same, and method of mfg. same |
| 09/19/2000 | US6120575 Agglomerated iron-based powders |
| 09/06/2000 | EP1032940A1 Method for producing a magnetic alloy powder |
| 09/06/2000 | EP1032718A1 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 |
| 09/06/2000 | CN1265512A Magnet powder and isotropic rare-earth adhesive magnet |
| 08/30/2000 | EP1031636A2 Heavy wall steel material having superior weldability and method for producing the same |
| 08/29/2000 | US6110419 Point contact densification |
| 08/29/2000 | US6110252 Ferrite stainless steel powder containing chromium and metal boride |
| 08/29/2000 | CA2154512C Mixed iron powder for powder metallurgy |
| 08/23/2000 | EP1029098A1 Iron alloy containing molybdenum |
| 08/23/2000 | EP0650402B1 Method for preparing binder-treated metallurgical powders containing an organic lubricant |
| 08/17/2000 | WO2000048209A1 Praseodymium-rich iron-boron-rare earth composition, permanent magnet produced therefrom, and method of making |
| 08/17/2000 | WO2000047786A1 Rare earth magnet for mri scanner made from treated pr-nd bearing ore residuum |
| 08/16/2000 | EP1027468A1 Sintered powder metal bodies and process for producing the same |
| 08/16/2000 | EP1027467A1 Method for manufacturing high carbon sintered powder metal steel parts of high density |
| 08/16/2000 | EP1027184A1 Lubricant for metallurgical powder composition |
| 08/16/2000 | CN1055506C Use of low titanium ferro-silicon in production of cast iron |
| 08/15/2000 | US6103185 h-BN modified P/M stainless steels |
| 08/15/2000 | US6102983 With lamellar, compacted or spheroidal graphite |
| 08/15/2000 | US6102981 Method for controlling the composition of a cast iron melt |
| 08/09/2000 | EP1026272A1 Fe-based sintered valve seat having high strength and method for producing the same |
| 08/09/2000 | EP1026267A1 Method for producing high silicon steel, and silicon steel |
| 08/09/2000 | EP1024917A1 A steel and a heat treated tool thereof manufactured by an integrated powder metallurgical process and use of the steel for tools |
| 08/09/2000 | EP0626893B1 Method of producing bearings |
| 08/09/2000 | CN1262337A One-step process for producing SiCaAlBaFe alloy with ore roaster |
| 08/08/2000 | US6099796 Method for compacting high alloy steel particles |
| 08/08/2000 | US6099614 Method and equipment for a treatment in molten cast iron baths with reaction materials having a low or high production of gas |
| 08/03/2000 | WO2000045397A1 Rare earth permanent magnet and method for making same |
| 08/03/2000 | WO2000044956A1 High-hardness powder metallurgy tool steel and article made therefrom |
| 08/03/2000 | WO2000044517A1 Steel ballistic shot and production method |
| 08/03/2000 | WO2000026427A8 Steel, use of the steel, product made of the steel and method of producing the steel |
| 08/02/2000 | CN1261831A Method of controlling and monitoring composition of sintering atmosphere |
| 07/26/2000 | EP1021264A1 Method for making parts from particulate ferrous material |
| 07/25/2000 | US6093233 Ferritic stainless steel and external part for a watch made thereof |
| 07/25/2000 | US6093232 Iron-carbon compacts and process for making them |
| 07/19/2000 | CN1260841A Stainless steel powder |
| 07/19/2000 | CN1260405A Powdered metallurgy valve-seat insert piece |
| 07/19/2000 | CN1054649C Method for producing tin-bronze iron-base alloy double metal structural material by powdered metallurgy method |
| 07/12/2000 | EP1018563A1 Heating furnace tube, method of using the same, and method of manufacturing the same |
| 07/11/2000 | US6086651 Sinter and casting comprising Fe-based high-hardness glassy alloy |
| 07/06/2000 | WO2000039353A1 Iron-based powder blend for use in powder metallurgy |
| 07/06/2000 | DE19860173A1 Lance injection alloying of steel, e.g. converter or electric arc furnace steel, involves drastic fluidized powder flow velocity reduction at the injection lance outlet opening |
| 07/06/2000 | CA2319830A1 Iron-based powder blend for use in powder metallurgy |
| 07/05/2000 | EP1017066A2 Magnet powders and isotropic rare-earth bonded magnets |
| 07/05/2000 | EP1015154A1 Method of monitoring and controlling the composition of sintering atmosphere |
| 07/05/2000 | EP1015152A1 Process for preparation of soft magnetic composites and the composites prepared |
| 07/05/2000 | CN1054165C Method for producing high titanium iron |
| 06/29/2000 | WO2000038201A1 Ferromagnetic powder |
| 06/29/2000 | WO2000037699A1 Method for predicting the microstructure of solidifying cast iron |
| 06/29/2000 | WO2000037698A1 Method for determining the needed amount of structure modifying agent to be added to cast iron |
| 06/28/2000 | EP1013783A1 Sliding part and its method of production |
| 06/28/2000 | CN1257937A Nm-class crystal alloy-iron core for precise current transformer and its making method |
| 06/21/2000 | EP1010914A2 Brake disc or drum for an automobile |
| 06/21/2000 | CN1053709C Process for producing the cast type minorcaliber nodular cast iron pipe using the cupola furnace melted iron |
| 06/20/2000 | US6077367 Method of production glassy alloy |
| 06/20/2000 | US6077324 Decarburizing and dephosphorizing a first melt of an iron carrier in an electric arc furnace, removing slag, adjusting alloy content of remaining phosphorus slag-free melt by treating with oxygen and inert gas with alloy carriers |
| 06/15/2000 | DE19857551A1 Bremsscheibe oder Bremstrommel für ein Kraftfahrzeug Brake disc or brake drum for a motor vehicle |
| 06/08/2000 | WO2000032830A1 Press and sinter process for high density components |
| 06/08/2000 | CA2352220A1 Press and sinter process for high density components |
| 06/07/2000 | CN1053227C Nanometer iron-carbon alloy and prepn. method and use thereof |
| 06/07/2000 | CN1053130C Method for casting over-multiphase metal alloy containing primary-phase scatted in multiphase |
| 06/06/2000 | US6071323 Given amount of rare earth element and transition metal element including at least one of iron, nickel and cobalt, homogeneous sintered structure; regenerating by pulverizing, mixing with specific alloy blend used to make target, firing |
| 06/02/2000 | WO2000030770A1 High strength steel powder, method for the production thereof and method for producing parts therefrom |
| 06/02/2000 | CA2364453A1 High strength steel powder, method for the production thereof and method for producing parts therefrom |
| 05/31/2000 | EP1003922A1 High-strength, notch-ductile precipitation-hardening stainless steel alloy |
| 05/31/2000 | EP0765199B1 Iron powder components containing thermoplastic resin and method of making same |
| 05/30/2000 | US6068813 Iron, molybdenum, copper, nickel |
| 05/25/2000 | WO2000029631A1 Method for producing soft-magnetic sintered components |
| 05/25/2000 | DE19954603A1 Sinterlegierung auf Fe-Basis mit guter Bearbeitbarkeit und Verfahren zur Herstellung derselben Fe-based sintered alloy with good machinability and process for producing same |
| 05/24/2000 | EP1002883A1 Powdered metal valve seat insert |
| 05/24/2000 | EP0601204B1 Powdery alloy for bonded magnet and bonded magnet |
| 05/24/2000 | CN1254029A Rare earth-iron-boron smelting process with high yield |
| 05/16/2000 | US6063332 Heat resisting metal fiber sintered body |
| 05/16/2000 | US6063157 From molten high carbon ferrous metal by conducting the highly reducing and highly oxidizing reactions at two different locations within the same reaction vessel. |
| 05/11/2000 | WO2000026427A1 Steel, use of the steel, product made of the steel and method of producing the steel |
| 05/09/2000 | US6060180 Alloy having high corrosion resistance in environment of high corrosiveness, steel pipe of the same alloy and method of manufacturing the same steel pipe |
| 05/03/2000 | EP0996518A1 Method for making sintered products and a metal powder composition therefor |
| 05/03/2000 | CN1251863A Energy-saving efficient technology for smelting alloy cast iron |
| 05/02/2000 | US6057045 High-speed steel article |
| 05/02/2000 | CA2104605C Powder metal alloy process |
| 04/27/2000 | WO2000023216A1 Iron powder compositions |
| 04/27/2000 | DE19901170A1 Use of an iron alloy with high carbon, boron, vanadium, chromium, molybdenum and nickel contents for internal hard facing of metal cylinders e.g. for plastic extruders |
| 04/20/2000 | WO2000021711A1 Powder material for powder plasma overlaying and powder plasma overlaying metal |
| 04/19/2000 | CN1051580C Method of reducing metal oxide in rotary harth furnace heated by oxidizing flame |
| 04/11/2000 | US6048601 Soft magnetic alloy powder for electromagnetic and magnetic shield, and shielding members containing the same |
| 04/05/2000 | EP0990057A1 Stainless steel powder |
| 04/05/2000 | EP0990056A1 Pre-alloyed copper containing powder, and its use in the manufac ture of diamond tools |
| 04/05/2000 | EP0990055A1 Improvements to steel for forming tools |
| 04/05/2000 | EP0795037B1 Equipment for treatment in molten cast iron baths with reaction materials having a low or high production of gas |
| 04/04/2000 | US6045751 Method of manufacturing a permanent magnet on the basis of NdFeB |
| 04/04/2000 | US6045749 Method for de-lubricating powder metal compacts |
| 04/04/2000 | US6045629 35 to 60 % by weight of at least one rare-earth element (r) selected from the group consisting of neodymium, dysprosium and praseodymium, 1% by weight or less boron, and balance iron; specific volume fraction of r2fe17 phase; crushability |
| 03/30/2000 | WO2000016934A1 Warm compaction of steel powders |
| 03/30/2000 | CA2343540A1 Warm compaction of steel powders |
| 03/29/2000 | EP0989697A1 Multiple antenna home base for digital cordless telephones |
| 03/29/2000 | EP0625583B1 Material for friction parts intended to operate in a lubricated environment and method for producing such material |