Patents for B22F 3 - Manufacture of workpieces or articles from metallic powder characterised by the manner of compacting or sintering; Apparatus specially adapted therefor (25,871) |
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10/26/1982 | US4356034 Insert for drill bit, sintering, thermocycling |
10/19/1982 | US4354990 Densification using protective powders |
10/19/1982 | US4354820 Extrusion die and method for producing extrusion die for forming a honeycomb structure |
10/19/1982 | CA1133683A1 Method for manufacturing an object of silicon nitride |
10/14/1982 | WO1982003412A1 Sintered,high-v,high-speed steel and process for its production |
10/13/1982 | EP0062337A2 Process for the recovery of valuable material |
10/12/1982 | US4353714 Coating particles with molybdenum or tungsten, infiltration with molten silicon or silicide |
10/06/1982 | EP0061988A1 Sintering cycle including a low pressure hot isostatic pressing step |
09/28/1982 | US4351858 Process for the manufacture of substantially pore-free shaped polycrystalline articles by isostatic hot-pressing |
09/16/1982 | WO1982003030A1 Impregnation of porous articles |
09/15/1982 | EP0060167A1 Method of manufacturing metal articles by moulding and sintering alloyed metal powder |
09/14/1982 | US4349333 Hot isostatic press with rapid cooling |
09/09/1982 | EP0051634A4 Infiltrated powdered metal composite article. |
09/07/1982 | US4348458 Coiled inorganic monolithic hollow fibers |
09/07/1982 | CA1131159A1 Method for producing improved heat transfer surface |
08/31/1982 | US4347201 Comprising a polycrystalline rare earth-cobalt alloy |
08/24/1982 | US4345942 Abrasion resistant sintered alloy for internal combustion engines |
08/24/1982 | CA1130083A1 Process and apparatus for the manufacture of sintered tungsten carbide tool tips |
08/18/1982 | EP0057848A1 Metallic sintered body and process for preparing the same |
08/10/1982 | US4343072 Method of manufacturing composite rings for bearings |
08/04/1982 | EP0056897A2 Drinks coaster |
08/03/1982 | CA1128866A1 Gas turbine engine seal and method for making same |
07/27/1982 | US4341834 Coated super-hard alloy articles |
07/27/1982 | US4341725 Followed by freezing and drying |
07/27/1982 | US4341557 Method of hot consolidating powder with a recyclable container material |
07/27/1982 | CA1128274A1 Forming tools or moulds for shaping mouldable material and methods of producing such moulds |
07/20/1982 | US4340350 Process and apparatus for the manufacture of sintered tungsten carbide tool tips |
07/20/1982 | US4339935 Method for calibrating tubular articles |
07/13/1982 | US4339271 Method of manufacturing a sintered powder body |
07/13/1982 | US4338713 Method of manufacture of powdered metal casing |
07/13/1982 | CA1127397A1 Briquet sheet breaking by cooling and bending |
07/06/1982 | CA1126924A1 Apparatus and method for compacting prismatic or pyramidal articles from powder material |
06/23/1982 | EP0054404A1 Method of forming an article |
06/22/1982 | US4335494 Method of roll forming a composite |
06/16/1982 | EP0053753A1 Method of manufacturing metallic bodies |
06/16/1982 | EP0053618A1 Process of manufacturing sintered metallic compacts. |
06/10/1982 | WO1982001960A1 Method of preparation of contacts and electrodes of vacuum electric apparatuses |
06/10/1982 | WO1982001837A1 Method and device for making articles of ferromagnetic powder materials |
06/09/1982 | EP0053140A1 Method for manufacturing tubes |
06/08/1982 | US4333966 Reacting metal with hydrocarbon-chain-bearing reactant, decomposition, fusion |
06/08/1982 | US4333902 Degassing |
06/08/1982 | CA1124976A1 Manufacture of elongate workpiece from pelleted material |
06/02/1982 | EP0052922A1 Dimensionally-controlled cobalt-containing precision molded metal article |
06/01/1982 | US4332617 Method of fabricating thin-walled articles of tungsten-nickel-iron alloy |
06/01/1982 | CA1124586A1 Process for applying a dense layer of hard alloys or cermets to a metal object |
06/01/1982 | CA1124478A1 Powder rolling apparatus |
05/26/1982 | EP0052587A1 A die for compaction of powder |
05/26/1982 | EP0052506A1 Method for continuous friction-actuated extrusion |
05/25/1982 | US4331477 Porous titanium-aluminum alloy and method for producing the same |
05/19/1982 | EP0051634A1 Infiltrated powdered metal composite article. |
05/11/1982 | US4329175 Products made by powder metallurgy and a method therefore |
05/11/1982 | US4329157 Diffusion, hydrogen |
05/05/1982 | EP0050875A1 Process for producing almost pore-free polycrystalline shaped bodies by hot isostatic pressing |
04/28/1982 | EP0050342A2 Apparatus for exchanging rollers in two roller presses |
04/27/1982 | US4327156 Infiltrated powdered metal composite article |
04/20/1982 | US4325895 Bonding by shock waves |
04/20/1982 | US4325734 Method and apparatus for forming compact bodies from conductive and non-conductive powders |
04/20/1982 | US4325694 Cylindrical furnace for treating materials at high temperatures and pressures |
04/20/1982 | US4325686 Apparatus for densifying powders of sub-micron particle size |
04/14/1982 | EP0049373A1 Surface hardened sintered iron workpiece and method of manufacturing this workpiece |
04/06/1982 | US4323756 Method for fabricating articles by sequential layer deposition |
03/31/1982 | EP0048284A1 Improved raney alloy coated cathode for chlor-alkali cells and method for producing the same |
03/30/1982 | US4322458 Molded ceramic member, particularly of silicon ceramic, and method for the manufacture thereof |
03/23/1982 | US4321091 Method for producing hot forged material from powder |
03/23/1982 | CA1120230A1 Method for producing powder metallurgy articles |
03/17/1982 | EP0047640A2 Inorganic monolithic hollow fibers, process for their production, and apparatus comprising them |
03/17/1982 | EP0047275A1 Impregnation of porous articles. |
03/16/1982 | CA1120005A1 Capsules and pressings for extruding objects, particularly tubes, and a process for producing the capsules and pressings |
03/16/1982 | CA1119847A1 Infiltrated molded articles of spherical non-refractory metal powders |
03/10/1982 | EP0046826A1 A method of drying and hot briquetting of cast iron particles |
03/02/1982 | US4317850 Method for applying a dense, hard, adhesive and wear-resistant layer of cermets or ceramic material on a metal object |
02/23/1982 | US4316920 Thick film resistor circuits |
02/23/1982 | CA1118616A1 Machine parts of powdered metal |
02/17/1982 | EP0045985A1 Method of manufacturing a copper-based memory alloy |
02/17/1982 | EP0045984A1 Process for manufacturing an article from a heat-resisting alloy |
02/16/1982 | US4315777 Metal mass adapted for internal oxidation to generate dispersion strengthening |
02/16/1982 | US4315776 Method of producing light gage metallic strip material |
02/16/1982 | CA1118175A1 Method of compacting powder |
02/10/1982 | EP0045706A1 Sintered article based on iron and method for its production |
02/09/1982 | US4314961 Method for hot pressing irregularly shaped refractory articles |
02/09/1982 | US4314399 Method of producing moulds |
02/03/1982 | EP0045002A1 Method for making composite material using oxygen |
02/03/1982 | EP0044841A1 Method of producing an article and article produced in a mould which defines the contour of the article. |
02/02/1982 | US4313759 Melting, welding |
01/26/1982 | US4312772 Especially useful for automobile shock abosrbers |
01/26/1982 | US4312670 System for stretch casting filamentary shaped bodies |
01/21/1982 | WO1982000233A1 Thick film resistor circuits |
01/19/1982 | CA1116369A1 Preparation of metallic articles |
01/19/1982 | CA1116354A1 Wear resistant and hard composite material and method of manufacture |
01/13/1982 | EP0043395A1 Method of forming metal parts with less than 1% carbon content and metal parts made thereby |
01/12/1982 | US4310601 Hydrogenatable metal powder encapsulated with non-hydrogenatable material |
01/05/1982 | CA1115560A1 Porous body of aluminum or its alloy and a manufacturing method thereof |
12/24/1981 | WO1981003634A1 Process of manufacturing sintered metallic compacts |
12/24/1981 | WO1981003633A1 Method for manufacturing tubes |
12/23/1981 | EP0042328A1 Foundry process |
12/22/1981 | CA1114656A1 Process for sintering powder metal parts |
12/16/1981 | EP0041866A1 Process for producing porous nickel bodies |
12/15/1981 | US4305756 Method and means for removing binder from a green body |
12/15/1981 | CA1114208A1 Method of making selectively carburized forged powder metal parts |
12/10/1981 | WO1981003451A1 Method of making tool articles with steel powders |