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)
10/1989
10/04/1989EP0334981A1 Discharge electrode material
10/03/1989US4871008 Heating metal and filler with oxidant to form reaction product which infiltrates filler
09/1989
09/27/1989EP0334505A1 A composite material and methods for making
09/21/1989WO1989008727A1 Rock bits and inserts therefor
09/19/1989US4868143 Diffusion of a second metal into the ceramic
09/13/1989EP0332463A1 Boron-treated hard metal
09/08/1989WO1989008155A1 Ductile superconducting composites and method of production thereof
09/06/1989EP0330913A2 Process for preparing a sintered hard metal, and sintered hard metal obtained thereby
09/06/1989EP0330668A1 Process for forming metal-second phase composites and product thereof.
09/06/1989CN1035324A High-temp. rare-earth-free superconducting alloy and its preparing method
09/06/1989CN1035281A Method of modifying ceramic composite bodies by carburization process and articles produced thereby
09/06/1989CN1005097B Antisticking carbon gluer for carbide vacuum sintering
08/1989
08/30/1989CN1035104A Method of producing and modifying properties of ceramic composite bodies
08/29/1989US4861673 Composite sintered material having sandwich structure
08/24/1989WO1989007661A1 Complex ceramic whisker formation in metal-ceramic composites
08/22/1989US4859638 Magnetic head sliders, materials therefor, and the process for the production thereof
08/22/1989US4859543 Earth working tool having a working element fabricated from cemented tungsten carbide compositions with enhanced properties
08/22/1989US4859124 Method of cutting using a titanium diboride body
08/16/1989CN1034688A Method of making metal matrix composites
08/15/1989US4857108 Cutting tools; titanium
08/15/1989US4856161 Press roll
07/1989
07/26/1989EP0324799A1 Isothermal process for forming porous metal-second phase composites and porous product thereof.
07/25/1989US4851041 Multiphase composite particle
07/19/1989EP0324706A2 Method of making metal matrix composites
07/18/1989US4849300 Tool in the form of a compound body and method of producing the same
07/11/1989US4847220 Oxidation of aluminum to form ceramics
07/11/1989CA1257300A1 Ceramic materials and methods of making same
07/05/1989EP0323090A1 Rock bits
07/05/1989CN1033616A Process for preparing self-supporting bodies and products made thereby
07/04/1989US4844738 Used as a sliding part in an internal combustion engine
06/1989
06/28/1989EP0322346A2 A method of modifying ceramic composite bodies by a carburization process and articles produced thereby
06/28/1989EP0322341A2 A method of producing and modifying the properties of ceramic composite bodies
06/28/1989EP0322336A2 Process for preparing selfsupporting bodies and products made thereby
06/27/1989US4843039 Sintered body for chip forming machining
06/27/1989CA1256457A1 Production of reaction-sintered articles and reaction- sintered articles
06/15/1989WO1989005283A1 Target material for forming superconductive film
06/06/1989US4837232 Two stage oxidation of parent metal
06/06/1989US4836982 In situ exothermic reaction
06/06/1989US4836307 Hard facing for milled tooth rock bits
05/1989
05/23/1989US4833110 Oxidation of aluminum, comminution
05/23/1989US4832892 Assembly for making ceramic composite structures and method of using the same
05/16/1989US4830930 Surface-refined sintered alloy body and method for making the same
05/10/1989CN1032775A Cermet cutting tool
05/09/1989US4828612 Surface modified cemented carbides
05/09/1989US4828008 Infiltrating ceramic material with molten aluminum
05/09/1989CA1253717A1 Tib.sub.2 composite materials and process of producing the same
05/05/1989WO1989003896A1 Cermet alloy and composite member produced therefrom
04/1989
04/25/1989US4824625 Production of ceramic and ceramic-metal composite articles incorporating filler materials
04/25/1989US4824622 Controling oxidation, infiltration
04/20/1989WO1989003265A1 Cermet cutting tool
04/20/1989DE3833121A1 Corrosion and wear resistant alloy
04/11/1989US4820482 Cemented carbide body with a binder phase gradient and method of making the same
03/1989
03/29/1989CN1032087A Liquid nitrogen temperature zone superconductive film and the preparation method thereof
03/22/1989CN1031864A Steel bonded carbide and its fabrication technology
03/21/1989US4813823 Drilling tool formed of a core-and-casing assembly
03/15/1989CN1031694A Method of making ceramic composite articles and articles made thereby
03/14/1989US4812370 Surface coated tungsten carbide-base sintered hard alloy material for inserts of cutting tools
03/14/1989US4811801 Roller cone, polycrystalline diamond
03/14/1989CA1251224A1 Process for the preparation of carbide-boride products and their use
03/14/1989CA1251002A1 Compound body and method of making the same
02/1989
02/23/1989WO1989001706A1 Machine workable, thermally conductive, high strength, ceramic superconducting composite
02/15/1989EP0303552A2 Method of making ceramic composite articles and articles made thereby
02/15/1989CN1031115A Process for preparing self-supporting bodies and products made thereby
02/08/1989EP0302635A1 Cermet alloy
02/01/1989EP0301279A1 Composite material conductor
01/1989
01/31/1989CA1249606A1 Cemented carbide body used preferably for rock drilling and mineral cutting
01/25/1989EP0300215A2 Process for production of a ductile composite material from a high temperature superconductor
01/18/1989EP0299905A1 Process for preparing self-supporting bodies and products made thereby
01/18/1989EP0299903A2 Method for producing ceramic/metal heat storage media, and to the product thereof
01/18/1989EP0299027A1 Creep-resistant alloy of refractory metals and its production process.
01/18/1989CN1030445A Metal matrix composites
01/18/1989CN1030403A Method for producing ceramic/metal heat storage media, and to the product thereof
01/11/1989EP0298151A2 Composite material with a great toughness
01/03/1989US4795673 Composite material of discontinuous silicon carbide particles and continuous silicon matrix and method of producing same
12/1988
12/27/1988US4793967 Cermet substrate with spinel adhesion component
12/27/1988US4793859 Infiltration of mo-containing material with silicon
12/27/1988US4793854 Highly pure titanium and process for producing the same
12/21/1988CN87102731A Liquid-nitrogen temp.-region superconducting wire and strip and its manufacturing process
12/20/1988US4792353 Aluminum oxide-metal compositions
11/1988
11/29/1988US4788166 High-hardness sintered article and method for manufacture thereof
11/23/1988EP0292195A1 Method for producing metal compound-containing product
11/17/1988EP0291441A1 Metal matrix composites
11/08/1988CA1244482A1 Composite ceramics with improved toughness
11/02/1988EP0289476A2 Cemented carbonitride alloy with improved toughness behaviour
11/02/1988EP0288775A1 Earth working tool having a working element fabricated from cemented tungsten carbide compositions with enhanced properties
10/1988
10/26/1988CN88100144A Method for producing mold-shaped ceramic bodies
10/26/1988CN88100139A Ceramic composite and methods of making the same
10/18/1988US4778521 Three phase microstructure cermet; improved crack prevention and wear resistance
10/12/1988CN87102231A High temp. superconduction substance and its preparation
10/11/1988US4777014 Process for preparing self-supporting bodies and products made thereby
09/1988
09/29/1988DE3709261A1 Process for producing machineable ceramic
09/28/1988CN88100152A Method of making shaped ceramic articles by shape replication of an expendable pattern
09/28/1988CN87101297A Process for non-conventional type ceramic compound
09/27/1988US4774052 Precipitation in alloys
09/20/1988US4772577 Metal coated phyllosilicate and method
09/20/1988US4772339 Method of treating cemented carbide bodies regarding their compositions and structures
09/13/1988US4770701 Metal-ceramic composites and method of making
09/07/1988WO1987000557A3 A multipurpose boron carbide-aluminum composite and its manufacture via the control of the microstructure
09/06/1988US4769070 High toughness cermet and a process for the production of the same
08/1988
08/31/1988CN88100084A Assembly for making ceramic composite structures and method of using same
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