| Patents for B22F 7 - Manufacture of composite layers, workpieces, or articles, comprising metallic powder, by sintering the powder, with or without compacting (7,013) |
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| 09/30/1981 | EP0036594A1 Method for forming a porous aluminum layer |
| 09/09/1981 | EP0035348A2 Sintered bodies of composite materials and their manufacture |
| 09/02/1981 | EP0034994A1 Composite product of a tubular envelope and a core of compacted pulverulent material and its manufacturing method |
| 09/02/1981 | EP0034847A1 Workpieces with armoured edges and/or surfaces |
| 09/01/1981 | US4287254 Conjugate filaments and films |
| 08/18/1981 | CA1107075A1 Elongate composite article |
| 08/06/1981 | WO1981002126A1 Method of producing an article and article produced in a mould which defines the contour of the article |
| 08/04/1981 | US4281451 Electric heater -method of making |
| 07/28/1981 | US4280841 Method for manufacturing a mechanical seal ring |
| 07/14/1981 | CA1104800A1 Stress relieving of metal/ceramic abradable seals |
| 07/07/1981 | US4277544 Bonding brake drums to liners |
| 07/07/1981 | US4276788 Process for the manufacture of a drill head provided with hard, wear-resistant elements |
| 06/23/1981 | CA1103529A1 Slurry coating process |
| 06/16/1981 | CA1103070A1 Products formed by powder metallurgy and a method therefore |
| 06/10/1981 | EP0030055A1 Method for producing an improved layer, particular for a drill bit |
| 06/02/1981 | US4270256 Manufacture of composite turbine rotors |
| 05/05/1981 | US4265388 Process for manufacture of assembled cam shaft |
| 04/21/1981 | US4263006 Method for manufacturing a diamond tool |
| 04/14/1981 | US4261745 Method for preparing a composite metal sintered article |
| 03/31/1981 | US4259413 Composite stainless steel boron-containing article |
| 03/31/1981 | CA1098343A1 Method for manufacture of magnesium composite and method for manufacture of hydrogen by said composite |
| 03/24/1981 | US4257741 Turbine engine blade with airfoil projection |
| 03/24/1981 | CA1098019A1 Stress relief of metal-ceramic gas turbine seals |
| 03/10/1981 | US4255165 Composite compact of interleaved polycrystalline particles and cemented carbide masses |
| 02/24/1981 | US4252867 Alloy of titanium and nickel |
| 02/11/1981 | EP0023733A1 Method for applying a dense, hard, adhesive and wear-resistant layer of cermets or ceramic material on a metal object |
| 02/10/1981 | CA1095342A1 Duplex coating for thermal and corrosion protection |
| 02/10/1981 | CA1095221A1 Electric heater and method of making |
| 02/03/1981 | USRE30503 Composite of bonded cubic boron nitride crystals on a silicon carbide substrate |
| 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 |
| 01/06/1981 | US4243169 Deformation process for producing stress relieved metal/ceramic abradable seals |
| 12/30/1980 | US4241483 With tungsten carbide and nickel chrome coating on steel |
| 12/23/1980 | US4241135 And metal carbide or silicide eutectic filling the pores of this abrasive |
| 12/23/1980 | CA1091956A1 Composite body consisting of cemented carbide and cast alloy |
| 12/09/1980 | CA1090993A1 Method for fabricating composite structures for water- cooled gas turbine components |
| 12/02/1980 | US4236923 Method of metallurgically joining a fitting to a shaft |
| 11/26/1980 | EP0019569A1 Hollow composite article and process for the manufacture thereof |
| 11/25/1980 | CA1090062A1 Sintered compact for a machining tool and a method of producing the compact |
| 11/18/1980 | US4234337 Method of producing sintered friction laminae |
| 11/12/1980 | EP0018377A1 Composite materials |
| 10/28/1980 | CA1088262A1 Metal coating by a powder metallurgy technique |
| 10/21/1980 | US4228944 Method of bonding substrates made of metal or alloy |
| 10/21/1980 | US4228942 Method of producing abrasive compacts |
| 10/21/1980 | CA1087878A1 Cemented carbide-steel composites for earthmoving and mining applications |
| 10/07/1980 | CA1086992A1 Powder metallurgical method for making coins |
| 09/23/1980 | US4224085 Wire forming process |
| 09/16/1980 | US4222167 Pressing layers of copper and iron, sintering |
| 08/26/1980 | US4219339 Diamond and cubic boron nitride abrasive compacts and conglomerates |
| 08/19/1980 | US4218494 Process for coating a metallic surface with a wear-resistant material |
| 08/19/1980 | US4217948 Method for production of two-layer pipe casting |
| 08/12/1980 | US4217399 Sintered bi-metallic conjugate filaments and their preparation |
| 08/06/1980 | EP0014071A1 Powder metallurgical articles and method of forming same and of bonding the articles to ferrous base materials |
| 08/05/1980 | US4215999 Abrasive compact with a core of high rigidity material |
| 08/05/1980 | CA1082862A1 Powder metallurgy method for making shaped articles and product thereof |
| 07/29/1980 | US4214906 Method of producing an article which comprises a first zone of a nonoxide ceramic material and a second zone of a softer material |
| 07/29/1980 | CA1082645A1 Wire drawing die and method of making the same |
| 07/09/1980 | EP0012995A1 Process for producing abradable metal/ceramic seal structures, particularly for application on turbine engine surfaces, and seal structures produced according to the process |
| 07/01/1980 | US4210216 Heated platform scale |
| 06/25/1980 | EP0012323A1 Process for producing metallic objects, in particular projectiles, by incorporating discrete particles in a metallic matrix material |
| 06/25/1980 | EP0012322A1 Process for producing metallic objects, in particular projectiles, by incorporating discrete particles in a metallic matrix material |
| 06/17/1980 | US4208472 Composite bearing material and method of making the same |
| 06/17/1980 | CA1079713A1 Drilling bit |
| 06/03/1980 | US4205425 Method for manufacturing a diamond tool |
| 05/28/1980 | EP0011248A1 Process for hard-facing wear-resistant metal articles and wear-resistant articles formed thereby |
| 05/27/1980 | CA1078371A1 Rotary drill bit and method for making same |
| 05/20/1980 | US4203690 Aluminum, cobalt, copper or nickel coating |
| 04/30/1980 | EP0010290A1 A press for forming particulate tungsten carbide into a blank for cutting tool bit insert and a sinter fixture for compensating shrinkage distortion during sintering |
| 04/29/1980 | US4200159 Cutter head, drill bit and similar drilling tools |
| 04/29/1980 | CA1076335A1 Method of manufacturing a hybrid turbine rotor |
| 04/15/1980 | US4198233 Method for the manufacture of tools, machines or parts thereof by composite sintering |
| 04/15/1980 | US4197635 Bonding particles to form a film |
| 04/15/1980 | CA1075502A1 Powdered metal consolidation method |
| 04/01/1980 | US4195764 Brazing of powdered metal parts |
| 03/25/1980 | US4194673 Stress relieving of metal/ceramic abradable seals |
| 03/25/1980 | CA1074131A1 Abrasive bodies |
| 03/25/1980 | CA1074130A1 Abrasive bodies |
| 02/20/1980 | EP0007946A1 Wire drawing die and method of making the same. |
| 02/19/1980 | US4189522 Multi-layer sliding material and method for manufacturing the same |
| 02/19/1980 | CA1071809A1 Clad metal tubes |
| 02/06/1980 | EP0007664A1 Process for coating and soldering workpieces with hard-metal alloys |
| 02/05/1980 | US4186628 Rotary drill bit and method for making same |
| 01/29/1980 | US4186100 Inertial filter of the porous metal type |
| 01/29/1980 | CA1070744A1 Drill bushings pump seals and similar articles and method of making same |
| 01/29/1980 | CA1070717A1 Sintered cermets for tool and wear applications |
| 01/08/1980 | CA1069392A1 Porous ceramic or metallic coatings and articles |
| 01/01/1980 | CA1068852A Tungsten carbide-steel alloy and method of making same |
| 12/13/1979 | WO1979001103A1 Composite materials |
| 12/04/1979 | CA1067255A1 Sintered shape |
| 11/27/1979 | CA1066927A1 Method for manufacturing a diamond tool |
| 11/27/1979 | CA1066866A1 Method for hot pressing powder bodies |
| 11/20/1979 | US4175163 Chromium-nickel alloy with resistance to vanadium pentoxide and sodium sulfate |
| 11/14/1979 | EP0005285A1 Process for applying a dense layer of cermets or cemented carbides to a metal object |
| 11/06/1979 | US4173457 Hardfacing composition of nickel-bonded sintered chromium carbide particles and tools hardfaced thereof |
| 10/30/1979 | US4172395 Method of manufacturing a rotary rock bit |
| 10/17/1979 | EP0004808A2 Process for preparing a ceramic body and cathode-solid electrolyte assembly obtained thereby |
| 10/16/1979 | US4171339 Process for preparing a polycrystalline diamond body/silicon carbide substrate composite |
| 10/09/1979 | US4170473 Covering surface opposite area to be welded with powdered metal, sintering |
| 09/25/1979 | US4168957 Process for preparing a silicon-bonded polycrystalline diamond body |
| 09/25/1979 | CA1062911A1 Ground engaging tool with improved wear-resistant insert and method of making same |