| Patents for C22C 33 - Making ferrous alloys (11,268) |
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| 03/10/1999 | EP0618027B1 Iron powder and mixed powder for powder metallurgy and production of iron powder |
| 03/09/1999 | US5881356 Method for the case-hardening of higher-molybdenum-alloy sintered steels |
| 03/09/1999 | US5881354 Sintered hi-density process with forming |
| 03/09/1999 | CA2104607C Sintered coining process |
| 03/03/1999 | EP0899353A2 Sinter and casting comprising Fe-based high-hardness glassy alloy |
| 03/03/1999 | CN1042351C Method for preparing ferro-phosphorus from corundum slag |
| 03/02/1999 | US5876481 Prealloyed manganese, chromium, molybdenum and nickel. |
| 02/25/1999 | WO1999009230A1 Heating furnace tube, method of using the same, and method of manufacturing the same |
| 02/24/1999 | CN1042242C Method for prodn. of melt-casting carbide steel |
| 02/18/1999 | WO1999008012A1 Composite metal powder for sintered bearings, and sintered oil-retaining bearing |
| 02/18/1999 | WO1999007910A1 High-strength, notch-ductile precipitation-hardening stainless steel alloy |
| 02/17/1999 | CN1042125C Method for production of white microsilica |
| 02/16/1999 | US5872322 Liquid phase sintered powder metal articles |
| 02/16/1999 | US5870989 Abrasion resistant valve seat made of sintered alloy for internal combustion engines |
| 02/11/1999 | WO1999007006A1 Method of producing r-t-b-base radial anisotropic annular sintered magnet |
| 02/03/1999 | EP0894872A1 Iron base Si- Mn alloy or iron base Si- Mn- Ni alloy having good crushability and alloy powder thereof |
| 02/03/1999 | CN1206749A Si-Mn alloy or ferrous series Si-Mn-Mi alloy and alloy powder with good pulverization property |
| 02/02/1999 | US5866273 Corrosion resistant RAM powder |
| 01/28/1999 | WO1999003622A1 Process for preparation of soft magnetic composites and the composites prepared |
| 01/26/1999 | US5864071 Powder ferrous metal compositions containing aluminum |
| 01/20/1999 | EP0770149B1 Process for producing hydraulic binders and/or alloys, e.g. ferrochromium or ferrovanadium |
| 01/20/1999 | EP0770148B1 Process for producing metallic semi-finished products |
| 01/19/1999 | US5861565 Iron sintered alloy containing copper and carbon in a matrix of pearlite having a precipitated free copper phase and contains no bainite; lower hardness for size working; scuff resistance; transmission mechanism for automobiles |
| 01/12/1999 | US5859376 Alloying chromium with an iron-based matrix containing molybdenum for increased wear resistance of valve seats of high powered automobile engines; improve heat and oxidation resistance |
| 01/12/1999 | US5858056 Metal sintered body composite material and a method for producing the same |
| 01/07/1999 | WO1999000523A1 Nanocrystal dispersed amorphous alloys and method of preparation thereof |
| 01/07/1999 | WO1999000206A1 Method for making sintered products and a metal powder composition therefor |
| 01/05/1999 | US5856625 Corrosion and wear resistance |
| 01/05/1999 | US5855844 High-strength, notch-ductile precipitation-hardening stainless steel alloy and method of making |
| 12/30/1998 | WO1998059083A1 Method for manufacturing high carbon sintered powder metal steel parts of high density |
| 12/30/1998 | CA2294066A1 Method for manufacturing high carbon sintered powder metal steel parts of high density |
| 12/29/1998 | US5854434 High-modulus iron-based alloy with a dispersed boride |
| 12/23/1998 | WO1998058093A1 Stainless steel powder |
| 12/23/1998 | EP0885313A1 High-speed steel |
| 12/23/1998 | EP0854765A4 Process for the production of ultrafine particles |
| 12/23/1998 | EP0721715A4 Multiple antenna home base for digital cordless telephones |
| 12/22/1998 | US5851264 Method and agglomerates for production of FeSi |
| 12/17/1998 | WO1998056523A1 Process and apparatus for producing metallic glass |
| 12/09/1998 | CN1201074A Nanometer iron-carbon alloy and preparation method and use thereof |
| 12/08/1998 | US5848350 Nickel-free stainless steel alloy processible through metal injection molding techniques to produce articles intended for use in contact with the human body |
| 12/08/1998 | US5846289 Agglomerated anti-friction granules for plasma deposition |
| 12/03/1998 | WO1998053939A1 Method of monitoring and controlling the composition of sintering atmosphere |
| 12/03/1998 | DE19823911A1 Precipitation hardenable stainless steel |
| 12/03/1998 | CA2291148A1 Method of monitoring and controlling the composition of sintering atmosphere |
| 12/01/1998 | US5843245 Process for making superplastic steel powder and flakes |
| 11/24/1998 | US5841046 High strength, corrosion resistant austenitic stainless steel and consolidated article |
| 11/24/1998 | US5841041 Porous mold material for casting and a method of producing the same |
| 11/24/1998 | US5840133 Permanent magnet |
| 11/12/1998 | WO1998050593A1 Method of forming a component by sintering an iron-based powder mixture |
| 11/11/1998 | CN1198576A Permanent magnetic material with stainless property |
| 11/11/1998 | CN1198476A Use of low titanium ferro-silicon in cast iron |
| 11/11/1998 | CN1198473A Ferro-gluminium-manganese-titanium alloy used as for final deoxidizing agent in steel-making and low alloy steel additives |
| 11/11/1998 | CN1040667C Cr series white cast iron compound inoculant |
| 11/11/1998 | CN1040666C Method for making ferro-titanium alloy |
| 11/10/1998 | US5834664 Composed of nickel, chromium, molybdenum, carbon, iron and impurities, used for valve seat |
| 11/10/1998 | US5834640 Powder metal alloy process |
| 11/05/1998 | WO1998049361A1 Pre-alloyed copper containing powder, and its use in the manufac ture of diamond tools |
| 11/04/1998 | EP0875588A2 Wear resistant, powder metallurgy cold work tool steel articles having high impact toughness and a method for producing the same |
| 11/04/1998 | CN1198114A Self-lubricating sintered sliding material and method for manufacturing the same |
| 11/04/1998 | CN1197988A Soft magnetic alloy powder for electromagnetic and magnetic shield, and shielding members containing the same |
| 11/04/1998 | CN1197846A High-silicon low-vanadium iron smelting technology using high-vanadium iron slag as material |
| 11/03/1998 | US5831188 Composite shots and methods of making |
| 11/03/1998 | US5830287 Wear resistant, powder metallurgy cold work tool steel articles having high impact toughness and a method for producing the same |
| 10/21/1998 | EP0872296A1 Self-lubricating sintered sliding material and method for manufacturing the same |
| 10/20/1998 | US5824922 Wear-resistant sintered alloy, and its production method |
| 10/14/1998 | EP0672196B1 Composite shot |
| 10/07/1998 | CN1040135C Heat-resistant nitride dispersion strengthened alloys |
| 10/06/1998 | US5819154 Manufacturing process of sintered iron alloy improved in machinability, mixed powder for manufacturing, modification of iron alloy and iron alloy product |
| 10/01/1998 | WO1998042466A1 Method for making parts from particulate ferrous material |
| 10/01/1998 | CA2284709A1 Method for making parts from particulate ferrous material |
| 09/29/1998 | US5815790 Method relating to the manufacturing of a composite metal product |
| 09/24/1998 | WO1998041347A1 Iron base powder mixture for powder metallurgy excellent in fluidity and moldability, method of production thereof, and method of production of molded article by using the iron base powder mixture |
| 09/24/1998 | DE19711642A1 Wear resistant steel matrix composite material production |
| 09/23/1998 | EP0866145A2 Completely martensitic steel alloy |
| 09/23/1998 | EP0866143A1 High-strength, high-toughness aluminum alloy and process for preparing the same |
| 09/19/1998 | CA2232547A1 Carbon steel powders and method of manufacturing powder metal components therefrom |
| 09/17/1998 | WO1998040180A1 A steel and a heat treated tool thereof manufactured by an integrated powder metallurgical process and use of the steel for tools |
| 09/15/1998 | US5808214 Powder-produced material having wear-resistance |
| 09/09/1998 | CN1192480A Process and equipment for spheroidizing spheroidal graphite cast iron |
| 09/09/1998 | CN1192386A Sorting and processing of ferro-phosphorus, and method of application |
| 09/08/1998 | US5803152 Microstructurally refined multiphase castings |
| 09/03/1998 | WO1998038655A1 Method for making soft magnetic parts from particulate ferrous material, and parts made therefrom |
| 09/03/1998 | CA2282527A1 Method for making soft magnetic parts from particulate ferrous material, and parts made therefrom |
| 09/02/1998 | EP0861913A1 Iron powder containing phosphorus |
| 09/02/1998 | EP0861699A1 Fine iron powder containing phosphorus |
| 09/02/1998 | EP0861698A2 Iron based powder mixture for powder metallurgy |
| 09/01/1998 | US5802437 Production of metallic shaped bodies by injection molding |
| 09/01/1998 | US5800636 Dust core, iron powder therefor and method of making |
| 08/26/1998 | EP0647180B1 Thermoplastic coated magnetic powder compositions and methods of making same |
| 08/25/1998 | CA2106616C Shape steel material having high strength, high toughness and excellent fire resistance and process for producing rolled shape steel of said material |
| 08/20/1998 | DE19807048A1 Room temperature soft magnetic alloy glass production |
| 08/20/1998 | DE19705527A1 Hard phase dispersed iron@-based sintered alloy |
| 08/18/1998 | US5796018 Process for coating iron particles with phosphorus and forming compacted articles |
| 08/18/1998 | CA2069700C Mixed powder for powder metallurgy and sintered product thereof |
| 08/12/1998 | EP0601042B1 Powder-metallurgical composition having good soft magnetic properties |
| 08/12/1998 | CN1190135A Production process of high-quality ferrosilicon |
| 08/06/1998 | DE19756608A1 Liquid phase sintered ferrous metal article production |
| 08/03/1998 | CA2226242A1 Liquid phase sintered powder metal articles |
| 07/29/1998 | EP0854765A1 Process for the production of ultrafine particles |
| 07/28/1998 | CA2104606C Method of producing bearings |