| Patents for C22C 33 - Making ferrous alloys (11,268) |
|---|
| 12/02/1992 | EP0516404A1 Mixed powder for powder metallurgy and sintered product thereof |
| 12/02/1992 | CN1066744A Hot-pressed magnets in open-air presses |
| 12/02/1992 | CA2068772A1 Method and apparatus for the production of nodular or compacted graphite iron castings |
| 12/01/1992 | US5167728 Controlled grain size for ods iron-base alloys |
| 11/26/1992 | WO1992020522A1 Thermoplastic coated magnetic powder compositions and methods of making same |
| 11/25/1992 | EP0515018A1 Prealloyed high-vanadium, cold work tool steel particles and method for producing the same |
| 11/23/1992 | WO1992020829A1 Magnetostrictive powder composite and methods for the manufacture thereof |
| 11/23/1992 | CA2102501A1 Magnetostrictive powder composite and methods for the manufacture thereof |
| 11/19/1992 | EP0513891A1 Hot-pressed magnets in open-air presses |
| 11/11/1992 | CN1019062B Method and apparatus for making flakes of re-fe-b-type magnetically-aligned material |
| 11/10/1992 | US5162099 Process for producing a sintered compact from steel powder |
| 11/10/1992 | US5162063 Rare Earth Metal, Transition Metal, Boron |
| 11/04/1992 | CN1065886A Treatment container for instantaneous dense flow nodulizing (inoculation) of nodular cast iron |
| 11/04/1992 | CN1018938B Casting-state troostite grinding ball |
| 10/28/1992 | EP0510977A1 High Young's modulus materials and surface-coated tool members using the same |
| 10/28/1992 | EP0510598A2 Wear-resistant compound roll |
| 10/28/1992 | CN1065687A Chromium slag leaching and smelting detoxication method |
| 10/27/1992 | US5158745 High-nitrogen ferritic heat-resisting steel |
| 10/27/1992 | US5158601 Uniformity dispersed copper phase |
| 10/20/1992 | US5156805 Process of preparing a ferritic alloy with a wear-resistive alumina scale |
| 10/20/1992 | CA1308917C Method for manufacturing chromium-bearing pig iron |
| 10/14/1992 | CN1018657B Heat-resistant antifriction self-lubricating material and its manufacturing method |
| 10/13/1992 | US5154881 Method of making a sintered metal component |
| 10/06/1992 | CA1308275C Additive powders for coating materials or plastics |
| 09/30/1992 | EP0331679B1 High density sintered ferrous alloys |
| 09/30/1992 | CN1064896A Method for smelting ferrosilicon |
| 09/30/1992 | CN1018460B Process for adding selenium to melten steel |
| 09/29/1992 | CA1307952C Porous metal bodies |
| 09/16/1992 | EP0503326A2 Process for preparing a sintered article from steel powder |
| 09/15/1992 | US5147601 Three-dimensional shape; removal of binder used in injection molding |
| 09/09/1992 | EP0502397A2 Preparation process for soft magnetic Fe-containing material with high saturation magnetisation and ultrafine structure |
| 09/08/1992 | CA1307136C Wear and corrosion resistant articles made from pm alloyed irons |
| 08/26/1992 | EP0294371B1 Activator mixture for increasing the strength of iron alloys |
| 08/26/1992 | CN2113983U Alloy absorber |
| 08/25/1992 | US5141554 Injection-molded sintered alloy steel product |
| 08/20/1992 | WO1992014853A1 Tool steel with high thermal fatigue resistance |
| 08/20/1992 | CA2105178A1 Tool steel with high thermal fatigue resistance |
| 08/19/1992 | EP0499392A2 Method for producing a wear-resistant iron-based sintered alloy |
| 08/19/1992 | EP0411061A4 Fe-mn-al-c alloys and their treatment |
| 08/12/1992 | CN1063508A Detoxication and comprehensive utilization of waste residue and gangue containing chromium titanium nickel and vanadium |
| 08/05/1992 | EP0497714A1 Process for preparing a sintered article based on steel powder and article obtained thereby |
| 08/04/1992 | US5135566 Iron base powder mixture and method |
| 07/23/1992 | WO1992011941A1 Refining element and method of manufacturing the same |
| 07/14/1992 | US5129961 Cylindrical, iron-based sintered slugs of specified porosity for subsequent plastic deformation processing and method for making them |
| 07/14/1992 | US5129959 Sulfur treatment of magnesium-contaminated fe-cr-al alloy for improved whisker growth |
| 07/08/1992 | CN1062558A Technology for smelting ti-containing steel and ti-containing additive |
| 06/30/1992 | US5125811 Sintered iron-base alloy vane for compressors |
| 06/24/1992 | EP0236505B1 Case-hardening steel and process for its production |
| 06/23/1992 | US5123979 Alloy for fe nd b type permanent magnet, sintered permanent magnet and process for obtaining it |
| 06/23/1992 | US5123957 Method for manufacturing low carbon ferrochrome with high chromium content |
| 06/17/1992 | CN1062005A Composite additive of anticorrosion, antiwear cast iron |
| 06/16/1992 | US5122203 Magnetic materials |
| 06/10/1992 | CN1061804A Nodularizing additive for casting high toughness nodular graphite cast iron |
| 06/10/1992 | CN1061803A Nodularizing additive for casting high strength nodular graphite cast iron |
| 06/03/1992 | EP0488716A1 Sintered metal bodies and manufacturing method therefor |
| 06/03/1992 | EP0474703A4 Manufacture of ferroalloys using a molten bath reactor |
| 06/02/1992 | US5118342 Core particles and coverings; internal combustion engine exhaust valves |
| 05/27/1992 | CN1061366A Method of producing trolley-bus collector slide block |
| 05/19/1992 | US5114471 Iron, cobalt, nickel and molybdenum alloys formed in a reducing atmosphere |
| 05/19/1992 | US5114470 Producing void-free metal alloy powders by melting as well as atomization under nitrogen ambient |
| 05/19/1992 | CA1300896C Metallothermic reduction of rare earth chlorides |
| 05/19/1992 | CA1300894C Gray cast iron inoculant |
| 05/12/1992 | CA1300381C Method for manufacturing alloy |
| 05/12/1992 | CA1300335C Method for the manufacture of an object of a powdered material by isostatic pressing |
| 05/06/1992 | EP0483668A1 High speed tool steel produced by sintering powder and method of producing same |
| 05/06/1992 | CN1060878A High anti-wear alloy die set for pressing bricks |
| 05/06/1992 | CN1016516B Porous metal bodies |
| 04/28/1992 | US5108493 Steel powder admixture having distinct prealloyed powder of iron alloys |
| 04/28/1992 | US5108492 Corrosion-resistant sintered alloy steels and method for making same |
| 04/22/1992 | EP0481763A1 Sintered metal parts and their production method |
| 04/21/1992 | US5106576 Uniformly mixing powders of alloy and vanadium carbide, hot isostatic pressing |
| 04/16/1992 | WO1992006810A1 Method for the production of ductile cast iron |
| 04/16/1992 | CA2093419A1 Method for the production of ductile cast iron |
| 04/15/1992 | EP0480722A2 Method of making a Nd-Fe type permanent magnetic material |
| 04/15/1992 | EP0480495A2 Sintered ferrous-based material |
| 04/15/1992 | CN1060313A Technology for producing cast iron parts with iron or steel filings |
| 04/08/1992 | EP0478770A1 Tungsten carbide-containing hard alloy that may be processed by melting |
| 04/08/1992 | CN1060178A Producing method and apparatus of anisotropic micro crystal rare earth permanent magnetic material |
| 04/07/1992 | US5102454 Hydrometallurgical process for producing irregular shaped powders with readily oxidizable alloying elements |
| 04/01/1992 | CN1016076B Antiwear casr iron and productive method thereof |
| 03/31/1992 | US5100612 Spheroidal graphite cast iron |
| 03/24/1992 | US5098651 Magnesium treatment process and apparatus for carrying out this process |
| 03/24/1992 | US5098648 Kneading iron and cobalt alloy powder and mixing with organic binders, injection molding, debinding and sintering |
| 03/24/1992 | CA1297705C High impact strength powder metal part and method for making same |
| 03/18/1992 | EP0474703A1 Manufacture of ferroalloys using a molten bath reactor. |
| 03/12/1992 | DE4028267A1 Ferromanganese prodn. from manganese ore concentrates - by pre-reducing in fluidised bed melting device followed by final reducing in electro-furnace |
| 03/03/1992 | US5093076 Hot pressed magnets in open air presses |
| 02/25/1992 | US5091022 Manufacturing process for sintered fe-p alloy product having soft magnetic characteristics |
| 02/20/1992 | WO1992002326A1 Process for producing annular part |
| 02/19/1992 | CN1015553B Cast iron strong graphited inoculant |
| 02/12/1992 | CN1058620A Technology for smelting ferrosilicon by direct combustion of mirabilite |
| 02/11/1992 | US5087290 Desulfurization, magnesium treatment and inoculation in single step |
| 01/29/1992 | EP0468903A1 Method for obtaining powdered magnetic material of the rare earth-transition metal-boron type for corrosion resistant magnets |
| 01/29/1992 | EP0468317A2 Method for the preparation of magnetic material based an the Sm-Fe-N substance system |
| 01/26/1992 | CA2046478A1 Method for obtaining in separate for a magnetic rare earth type material, transition metals and boron for corrosion resistant magnets |
| 01/22/1992 | EP0467857A1 Powder metallurgy tool steel |
| 01/21/1992 | US5082433 Powder metallurgy; sintering and alloying of copper, molybdenum, iron and carbon; wear resistance |
| 01/21/1992 | CA1294462C Wear resistant iron powder article |
| 01/14/1992 | US5080713 Hard alloy particle dispersion type wear resisting sintered ferro alloy and method of forming the same |
| 01/14/1992 | US5080712 Iron-based powder mixture |