| 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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| 03/10/1981 | CA1097039A1 Crack protection method |
| 03/03/1981 | US4253874 Atomizing; sintering; carbon, chromium |
| 03/03/1981 | US4253323 Method for manufacturing high precision slugs |
| 03/03/1981 | CA1096613A1 Briquette forming apparatus |
| 03/03/1981 | CA1096612A1 Method of setting and controlling desired redox potentials in gases |
| 02/25/1981 | EP0024217A1 Process for producing a compacted powder metal part |
| 02/17/1981 | US4251322 With micro-graphite penetrating lubricating adhesive coating |
| 02/17/1981 | US4251273 From iron, manganese, molybdenum, and nickel having good hardness |
| 02/17/1981 | US4251272 Composed of structured alloy of aluminum and chromium and at least one other metal selected from nickel, cobalt, or titanium |
| 02/11/1981 | EP0023733A1 Method for applying a dense, hard, adhesive and wear-resistant layer of cermets or ceramic material on a metal object |
| 02/11/1981 | EP0023640A1 A preformed charge stock for making a piece of dispersion strengthened metal by internal oxidation and a process for preparing said piece of dispersion strengthened metal |
| 02/10/1981 | US4249955 Flowable composition adapted for sintering and method of making |
| 02/10/1981 | US4249918 Fiber bed element and process for removing aerosols from gases |
| 02/10/1981 | CA1095386A1 Forming curved thin magnets from rare earth- transition metal powders |
| 02/10/1981 | CA1095212A1 Process of producing a sintered compact |
| 02/03/1981 | US4249032 Multizone graphite heating element furnace |
| 02/03/1981 | US4248813 Process for producing high density sintered products |
| 01/27/1981 | US4247755 High pressure autoclave |
| 01/27/1981 | US4246957 Autoclave furnace with cooling system |
| 01/27/1981 | CA1094358A1 Powdered metal titanium coin |
| 01/20/1981 | US4246218 Process for the manufacture of a piece comprising at least one porous abradable material |
| 01/20/1981 | US4246209 Freezing inorganic particulate slurries |
| 01/20/1981 | US4246057 Heat transfer surface and method for producing such surface |
| 01/20/1981 | CA1093779A1 Production of metal strip |
| 01/14/1981 | EP0022433A1 A method of producing objects with a thickness of more than 100 micrometer from rapidly quenched non-equilibrium powders |
| 01/13/1981 | US4244738 Consolidation into a high density article with better isotropic strength than other methods provide |
| 01/13/1981 | US4244686 Energy saving furnace and method of operating same |
| 01/13/1981 | CA1093268A1 Method of hot isostatic compaction |
| 01/07/1981 | EP0021538A2 Air-fireable conductor composition |
| 01/06/1981 | US4243413 Integrated Ag-SnO alloy electrical contact materials |
| 12/30/1980 | US4242294 Method for encapsulating a molded ceramic member |
| 12/23/1980 | US4240780 Equipment for sintering under pressure |
| 12/23/1980 | CA1091907A1 Method of manufacturing an object of silicon nitride |
| 12/16/1980 | US4239557 Anodes for fuel cells made by powder metallurgy |
| 12/09/1980 | US4238667 Heating unit for HIP furnace |
| 12/09/1980 | CA1090988A1 Method for producing electric conductors of aluminum- iron alloys |
| 12/09/1980 | CA1090974A1 Powder rolling apparatus |
| 12/02/1980 | US4236927 Method for the manufacture of iron-containing sintered electrodes |
| 12/02/1980 | US4236925 Lead, graphite or magnesium dispersed in iron, copper, aluminum or their alloys or cast iron powders |
| 12/02/1980 | US4236924 Copper, nickel, cobalt, iron |
| 12/02/1980 | CA1090623A1 Container for hot consolidating powder |
| 12/02/1980 | CA1090622A1 Method for improving the sinterability of iron powder derived from comminuted scrap metal |
| 11/26/1980 | EP0019569A1 Hollow composite article and process for the manufacture thereof |
| 11/25/1980 | US4235592 Autoclave furnace with mechanical circulation |
| 11/25/1980 | CA1090166A1 Porous material for making tool-electrode and method of producing same |
| 11/18/1980 | US4234337 Method of producing sintered friction laminae |
| 11/18/1980 | US4233720 Method of forming and ultrasonic testing articles of near net shape from powder metal |
| 11/11/1980 | US4233071 Bearing having iron sulfur matrix |
| 11/04/1980 | US4231796 Internal zone growth method for producing metal oxide metal eutectic composites |
| 11/04/1980 | US4231729 Powder rolling apparatus |
| 10/29/1980 | EP0018096A1 Boron containing transistion metal alloys comprising a dispersion of an ultrafine crystalline metallic phase and method for making said alloys, method of making an article from a metallic glass body |
| 10/28/1980 | US4230745 Method of encapsulating a molded ceramic member |
| 10/28/1980 | US4229872 Method for filling and sealing a container |
| 10/28/1980 | CA1088410A1 Joining metals |
| 10/21/1980 | US4229217 Method of producing porous metal bodies for use in the electronic industry |
| 10/15/1980 | EP0016971A2 A process of freezing an inorganic particulate slurry or suspension |
| 10/14/1980 | US4227927 Powder metallurgy |
| 10/14/1980 | US4227926 Method for producing high density and high conductivity metal pressings |
| 10/01/1980 | EP0015934A1 Method of hot pressing particulates. |
| 09/30/1980 | US4225546 Method of compacting dry powder into shapes |
| 09/30/1980 | US4225346 Mixing nickel powder and cellulose ether |
| 09/30/1980 | US4225345 Process for forming metal parts with less than 1 percent carbon content |
| 09/30/1980 | US4225344 Process for producing sintered hard metals and an apparatus therefor |
| 09/23/1980 | US4224085 Wire forming process |
| 09/23/1980 | US4223874 Shaft furnace for producing low-oxygen iron-base metallic powder for powder metallurgy |
| 09/17/1980 | EP0015520A1 Method of forming valve lifters |
| 09/16/1980 | US4222167 Pressing layers of copper and iron, sintering |
| 09/04/1980 | WO1980001769A1 A process for use when producing a part by powder metallurgymethods |
| 09/03/1980 | EP0014975A1 Process for manufacturing compressed bodies from metal powder |
| 09/02/1980 | US4220687 Powdered metal casing for perforating charge and its method of manufacture |
| 08/26/1980 | US4219357 Method for producing powder metallurgy articles |
| 08/26/1980 | CA1084309A1 Fenicraly alloy and abradable seals made therefrom |
| 08/19/1980 | US4217948 Method for production of two-layer pipe casting |
| 08/12/1980 | US4217399 Sintered bi-metallic conjugate filaments and their preparation |
| 08/12/1980 | US4217140 Method and apparatus for extrusion pressing of a granulated, preferably powder-metallurgic material |
| 08/12/1980 | US4217087 Isostatic apparatus for treating articles with heat and pressure |
| 08/06/1980 | EP0014071A1 Powder metallurgical articles and method of forming same and of bonding the articles to ferrous base materials |
| 08/06/1980 | EP0013747A1 Apparatus for the continuous extrusion of electrically conductive granular materials, preferably metal powder |
| 08/05/1980 | US4216270 Machine parts of powdered metal |
| 08/05/1980 | US4216017 Consolidation |
| 08/05/1980 | CA1083021A1 Method and apparatus for case hardening powdered metal parts |
| 08/05/1980 | CA1082948A1 Copper-base alloy for liquid phase sintering of ferrous powders |
| 08/05/1980 | CA1082862A1 Powder metallurgy method for making shaped articles and product thereof |
| 07/29/1980 | US4214905 Self-lubricating oxidation resistance; podwer metallurgy |
| 07/29/1980 | CA1082644A1 Fabrication of copper |
| 07/24/1980 | WO1980001487A1 Cemented carbide body having a wear resistant surface layer |
| 07/22/1980 | CA1082008A1 Electric heating in power metallurgical manufacturing process |
| 07/15/1980 | US4212669 Method for the production of precision shapes |
| 07/01/1980 | CA1080515A1 Ferritic chromium steel produced from powders |
| 06/17/1980 | US4207658 Journal and pilot bearings with alternating surface areas of wear resistant and anti-galling materials |
| 06/11/1980 | EP0011981A1 Method of manufacturing powder compacts |
| 06/10/1980 | US4207120 Carburization of steel strip, followed by heat treatment to reduce carbon and oxygen content |
| 06/10/1980 | CA1079064A1 Production of metal strip |
| 06/03/1980 | US4206271 Method of manufacturing highly porous electrode bodies for electrical accumulators and electrode bodies thus obtained |
| 06/03/1980 | US4205986 Process for fabricating steel from ferrous metal particles |
| 05/27/1980 | CA1078226A1 Method of forging powdered metallurgy preforms |
| 05/27/1980 | CA1078225A2 Metallurgical composition embodying hard metal carbides, and method of making |
| 05/20/1980 | US4203690 Aluminum, cobalt, copper or nickel coating |
| 05/14/1980 | EP0010960A1 Method and apparatus for producing a temperature sensitive ferromagnetic element |
| 05/13/1980 | US4202690 Setting and controlling desired redox potentials in gases |