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