Patents
Patents for C22C 29 - Alloys based on carbides, oxides, borides, nitrides or silicides, e.g. cermets, or other metal compounds, e. g. oxynitrides, sulfides (6,311)
12/1980
12/02/1980CA1090523A1 Abrasion resistant iron-nickel bonded tungsten carbide
11/1980
11/27/1980WO1980002569A1 Cemented carbide
11/25/1980US4235630 Wear-resistant molybdenum-iron boride alloy and method of making same
11/18/1980US4234338 Cermet, densification
11/04/1980US4231796 Internal zone growth method for producing metal oxide metal eutectic composites
10/1980
10/28/1980US4230497 Dense sintered shaped articles of polycrystalline α-silicon carbide and process for their manufacture
10/28/1980US4230462 Oxidation inhibiting material, sintering
10/21/1980CA1087878A1 Cemented carbide-steel composites for earthmoving and mining applications
08/1980
08/19/1980CA1083900A1 Sintered cemented carbide body coated with three layers
08/12/1980US4217113 Aluminum oxide-containing metal compositions and cutting tool made therefrom
08/05/1980US4216034 Process for the production of a hard solid solution
08/05/1980US4216021 High strength silicon nitride sintered material
07/1980
07/24/1980WO1980001487A1 Cemented carbide body having a wear resistant surface layer
07/15/1980US4212671 Cemented carbide containing molybdenum tungsten carbonitride having WC type structure
07/15/1980US4212670 Titanium oxycarbonitride based hard alloy
07/01/1980CA1080431A1 Process for preparing cemented hard alloys based on tungsten carbide
06/1980
06/10/1980CA1079092A1 Platinum metal cermets
05/1980
05/27/1980CA1078136A1 Cemented carbides containing hexagonal molybdenum carbide
04/1980
04/16/1980EP0009877A1 Wear-resistant molybdenum-iron boride alloy and method of making same
04/15/1980CA1075722A1 Cemented titanium carbide tool for intermittent cutting application
04/03/1980WO1980000575A1 Wear-resistant molybdenum-iron boride alloy and method of making same
03/1980
03/25/1980US4194900 Hard alloyed powder and method of making the same
03/11/1980CA1073474A1 Process for preparing titanium carbide base powder for cemented carbide alloys
02/1980
02/05/1980US4187083 Hard materials of BCN in tetrahedral form and method of making it
01/1980
01/29/1980CA1070717A1 Sintered cermets for tool and wear applications
01/23/1980EP0006886A1 Extrahard material of hexagonal structure based on metal carbides, a method for its preparation and its use as a catalyst or for sintered carbide products.
01/15/1980US4183746 Cermets
01/08/1980CA1069391A1 Two layer coating system
01/01/1980CA1068852A Tungsten carbide-steel alloy and method of making same
12/1979
12/25/1979US4180401 Sintered steel alloy
12/25/1979US4180399 Molybdenum base composite materials reinforced with continuous silicon carbide fibers and a method for producing the same
12/04/1979US4177324 Hard facing of metal substrates using material containing V, W, Mo, C
12/04/1979CA1067354A1 Boiler tube coating and method for applying the same
11/1979
11/06/1979US4173685 Coating material and method of applying same for producing wear and corrosion resistant coated articles
11/06/1979US4173471 Age-hardenable titanium carbide tool steel
11/06/1979US4173457 Hardfacing composition of nickel-bonded sintered chromium carbide particles and tools hardfaced thereof
11/06/1979CA1065579A1 Methods of making reactive metal silicide
09/1979
09/19/1979EP0004031A1 High density, polycrystalline silicon carbide articles and method for their preparation by pressureless sintering
08/1979
08/21/1979CA1060683A1 Composite wear-resistant alloy, and tools from same
07/1979
07/24/1979US4162392 Hard facing of metal substrates
07/24/1979CA1058841A1 Method of obtaining cast refractory inorganic materials
07/17/1979US4161433 Decomposition of alkali metal amalgams
06/1979
06/05/1979CA1055733A1 Reinforced aluminum alloy composite
05/1979
05/29/1979US4156606 Hard-material alloy for use in tool parts and parts subject to wear
05/22/1979US4155759 Hard facing of metal substrates
05/15/1979CA1054400A1 Bond for abrasive tools
04/1979
04/24/1979US4150984 Tungsten carbide-base sintered alloys and method for production thereof
04/03/1979US4147909 Sintered composite material as contact material for medium-voltage vacuum power circuit breakers
04/03/1979US4147538 Cobalt or cobalt alloy composite materials reinforced with continuous silicon carbide fibers and a method for producing the same
03/1979
03/20/1979US4145213 Wear resistant alloy
03/20/1979CA1050834A1 Tungsten carbide tools treated with group ivb and vb metals
02/1979
02/22/1979WO1979000089A1 Process for the preparation of a material based on metal carbides
02/20/1979US4140170 Method of forming composite material containing sintered particles
02/13/1979US4139673 Surface-coated blast furnace tuyere made of copper or copper alloy and method of surface-coating the same
02/13/1979US4139374 Cemented carbides containing hexagonal molybdenum
12/1978
12/26/1978US4131459 High temperature resistant cermet and ceramic compositions
11/1978
11/28/1978US4127411 Heat resistant and super hard composite materials and a method for producing the same
11/14/1978CA1042288A1 Hard facing of metal substrates
10/1978
10/31/1978CA1041472A1 Apex seal composition for rotary engines
10/17/1978US4120719 Titanium, tungsten, molybdenum refractory components, iron group metal binder; for cutting tools
10/10/1978US4119459 Composite body consisting of cemented carbide and cast alloy
10/10/1978CA1040137A1 Electrode for electrochemical processes and method of producing the same
09/1978
09/12/1978US4113920 Boron, chromium, iron
08/1978
08/29/1978US4110259 Electrochromic cermet material and device including the same
08/22/1978US4108649 Cemented titanium carbide tool for intermittent cutting application
08/01/1978US4104062 High density, protective armor
07/1978
07/18/1978US4101318 Cemented carbide-steel composites for earthmoving and mining applications
06/1978
06/27/1978US4097275 Cemented carbide metal alloy containing auxiliary metal, and process for its manufacture
06/20/1978US4095978 Hard tantalum nitride base alloys
05/1978
05/30/1978US4092156 Process for preparing titanium carbide base powder for cemented carbide alloys
04/1978
04/04/1978US4082559 Cemented carbide products and manufacturing method
02/1978
02/28/1978US4076506 Grinding wheels for abrading steel
02/21/1978US4075376 Boiler tube coating and method for applying the same
02/07/1978US4072532 High temperature resistant cermet and ceramic compositions
01/1978
01/03/1978US4066821 Vapor deposition
01/03/1978US4066451 Carbide compositions for wear-resistant facings and method of fabrication
12/1977
12/27/1977US4065301 Method for producing titanium nitride-base sintered alloys
10/1977
10/11/1977US4053306 Tungsten carbide-steel alloy
09/1977
09/20/1977US4049876 Cemented carbonitride alloys
09/20/1977US4049380 Cemented carbides containing hexagonal molybdenum
09/13/1977US4047897 Molybdenum, tungsten or titanium carbide
09/06/1977US4046517 Cemented carbide material for cutting operation
07/1977
07/12/1977US4035541 Wear resistance
06/1977
06/21/1977US4030891 Sintered cermet containing ground monocrystals
05/1977
05/10/1977US4022584 Sintered cermets for tool and wear applications
04/1977
04/26/1977US4019874 Cemented titanium carbide tool for intermittent cutting application
04/12/1977US4017480 Tungsten carbide
03/1977
03/08/1977US4011051 Composite wear-resistant alloy, and tools from same
02/1977
02/15/1977US4008183 High temperature anticorrosive molded product
12/1976
12/28/1976US3999962 Copper-chromium carbide-metal bond for abrasive tools
12/28/1976US3999954 Hard metal body and its method of manufacture
12/28/1976US3999953 Molded articles made of a hard metal body and their method of production
11/1976
11/30/1976US3994692 Sintered carbonitride tool materials
11/23/1976US3993446 Cemented carbide material
11/09/1976US3990860 Aluminum, yttrium, and chromium oxides, molybdenum-chromium alloys or stainless steel
09/1976
09/21/1976US3981062 Apex seal composition for rotary engines
08/1976
08/31/1976US3977837 Titanium carbide tool steel having improved properties
07/1976
07/27/1976US3971656 Titanium-group 6 metal-carbon-nitrogen
07/27/1976US3971633 Two layer coating system
07/06/1976US3967935 Chromium-molybdenum-copper-niobium-aluminum-titanium-boron-iron
1 ... 53 54 55 56 57 58 59 60 61 62 63 64