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) |
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05/13/1992 | CN1016620B Process for preparing self-supporting bodies and products made thereby |
05/06/1992 | EP0484014A1 Boron carbide-reactive metal cermets having microstructure tailored by post-densification heat treatment |
05/05/1992 | US5110688 Dieless micro-pyretic manufacturing technique for fabricating bearing materials and the bearing materials produced thereby |
05/05/1992 | US5110543 Cement blade member for cutting-tools and process for producing same |
05/05/1992 | US5110349 Non-uniform compaction of powders to give higher relative density to edges |
05/03/1992 | CA2054834A1 Boron carbide-reactive metal cermets having microstructure tailored by post-densification heat treatment |
04/29/1992 | EP0482831A1 Production of chromium carbidenickel base coatings |
04/21/1992 | US5106698 Ceramic articles with a modified metal-containing component |
04/21/1992 | US5106674 Blade member of tungsten-carbide-based cemented carbide for cutting tools and process for producing same |
04/15/1992 | EP0480636A2 High hardness, wear resistant materials |
04/11/1992 | WO1992007102A1 Alumina ceramic-metal articles |
04/11/1992 | CA2093230A1 Alumina ceramic-metal articles |
04/11/1992 | CA2027293A1 Method for obtaining a powdered refractory material and a reactor for carrying out the method |
04/10/1992 | CA2052977A1 High hardness, wear resistant materials |
04/08/1992 | EP0478770A1 Tungsten carbide-containing hard alloy that may be processed by melting |
04/07/1992 | US5102452 Sintering powder agglomeration containing binder, removal of binder, high temperature heat treatment for melting; homogenization, cooling to form spherical particles; powder metallurgy |
04/03/1992 | WO1992006223A1 Nickel or cobalt based cermet with dispersed niobium carbide |
04/03/1992 | CA2093238A1 Nickel or cobalt based cermet with dispersed niobium carbide |
04/01/1992 | EP0477685A2 Cermets and their production and use |
04/01/1992 | CN1059858A Binder enriched cvd and pvd coated cutting tool |
03/31/1992 | CA1298102C Cermet material, cermet body and method of manufacture |
03/25/1992 | EP0476734A1 Dispersion strengthened lead-tin alloy solder |
03/25/1992 | EP0476572A2 Tantalum carbide composite materials |
03/25/1992 | EP0476346A1 Ceramic-metal articles and methods of manufacture |
03/19/1992 | WO1992004280A1 Decarburized tungsten carbide |
03/18/1992 | WO1992005009A1 Binder enriched cvd and pvd coated cutting tool |
03/11/1992 | CN1059372A Dispersion strengthened lead-tin alloy solder |
03/04/1992 | CN1059138A Agglomerate of composite superhard material and its mfg. method |
03/03/1992 | US5093151 Plasma cvd process for coating a basic tool body |
03/03/1992 | US5092920 High strength, wear-resistant cutting tool inserts |
03/01/1992 | CA2049636A1 Ceramic-metal articles and methods of manufacture |
02/26/1992 | CN1015646B Microwave sintering process of w-co carbide hard metals |
02/20/1992 | WO1992002651A1 Hard alloy |
02/18/1992 | US5089447 Borides, carbides, silicides, nitrides |
02/18/1992 | US5089047 Ceramic-metal articles and methods of manufacture |
02/06/1992 | WO1992001645A1 Composite alumina/metal powders, cermets made from such powders and production methods |
01/29/1992 | CN1058235A Producing method for hard alloy containing rare earth |
01/28/1992 | US5084425 Self-supporting ceramic bodies with altered microstructures |
01/28/1992 | CA1294992C Ceramic articles with a modified metal-containing component and methods of making same |
01/28/1992 | CA1294788C Method of treating cemented carbide bodies regarding their compositions and structures |
01/08/1992 | EP0465101A1 Fused yttria reinforced metal matrix composites |
01/08/1992 | EP0464396A1 Carbonitride alloys based on the transition metals (M, M*, M**) of groups 4 (M), 5 (M*) and 6 (M**) of the periodic table of elements, process for their production and an application for the carbonitride alloys |
01/04/1992 | CA2043875A1 Fused yttria reinforced metal matrix composites |
01/02/1992 | EP0464012A1 Cemented carbide body for rock drilling, mineral cutting and highway engineering |
12/31/1991 | US5077269 Sputtering target used for forming quinary superconductive oxide |
12/29/1991 | CA2045811A1 Silver-or silver-copper alloy-metal oxide composite material and process of producing the same |
12/27/1991 | EP0462955A1 Improved tools for cutting rock drilling |
12/24/1991 | US5074623 Tool for cutting solid material |
12/18/1991 | EP0462091A1 Improved tools for percussive and rotary crushing rock drilling provided with a diamond layer |
12/18/1991 | EP0461260A1 Method for obtaining electrode material for electrospark alloying |
12/10/1991 | US5071473 Homogeneous microstructure; hardness, coercive force |
12/03/1991 | US5069872 Cutting tool |
11/26/1991 | US5068149 Wire member of cemented carbide |
11/26/1991 | US5067986 Process for producing coarse, longitudinally oriented column crystals in an oxide-dispersion-strengthened nickel-base superalloy |
11/19/1991 | US5066622 Method of producing and modifying the properties of ceramic composite bodies |
11/19/1991 | US5066546 Carbide particles embedded in a steel matrix, earthmoving equipment |
11/19/1991 | US5066544 Containing metal sulfide or nickel-tin intermetallic |
11/12/1991 | US5064788 Production of ceramic and ceramic-metal composite articles with surface coatings |
11/12/1991 | US5064731 Dental prostheses |
10/31/1991 | WO1991016466A1 Tungsten carbide-containing hard alloy that may be processed by melting |
10/29/1991 | US5061661 Carburization of tungusten; sintering carbide with cobalt |
10/23/1991 | EP0453068A2 Sintered exhaust seal |
10/22/1991 | US5059491 Cermet blade member for cutting-tools and process for producing same |
10/22/1991 | US5059490 Uniform dispersion of complex boride and corbide whiskers, high temperature stability; high compressive strength and toughness, for structurural uses |
10/15/1991 | US5057147 Method for preparation of WC-NI grade powder |
10/15/1991 | CA1290597C Process for forming metal-ceramic composites |
10/09/1991 | EP0449813A1 Complex ceramic whisker formation in metal-ceramic composites |
10/08/1991 | CA1290134C Infiltration processing of boron carbide-, boron-, and boride- reactive metal cermets |
10/03/1991 | WO1991014795A1 Self-lubricating hard material |
10/02/1991 | EP0448572A1 Hard metal composite body and process for producing it. |
10/02/1991 | EP0299027B1 Creep-resistant alloy of refractory metals and its production process |
10/01/1991 | US5053074 Ceramic-metal articles |
09/25/1991 | EP0406265A4 Densification of ceramic-metal composites |
09/25/1991 | CN1054733A Chuck jaw |
09/24/1991 | US5051126 Hard dispersed phase of metal and binder phase of iron or group VIII metal |
09/18/1991 | CN1054553A Process for producing porous refractory materials products thereof, and method of making products |
09/17/1991 | US5049452 Metallic copper with rare earth, group 2a, and copper oxides |
09/04/1991 | CN1054270A Recovery and processing method of waste hard alloy material |
09/03/1991 | US5045512 Mixed sintered metal materials based on borides, nitrides and iron binder metals |
09/03/1991 | US5045281 Silver and/or copper electroconductive component and arc-proof component selected from certain metals, their carbides or borides |
09/03/1991 | US5045121 Aqueous solution of hydrogen peroxide |
08/22/1991 | WO1991012350A1 Method for the preparation of articles of composite materials |
08/20/1991 | US5041414 Continuous, malleable, silver-plated ceramic |
08/20/1991 | US5041399 Hard sintered body for tools |
08/20/1991 | US5041261 Method for manufacturing ceramic-metal articles |
08/14/1991 | EP0441262A1 Titanium carbide modified hardfacing for use on bearing surfaces of earth boring bits |
08/13/1991 | US5039633 B4C/Al cermets and method for making same |
08/13/1991 | US5038640 Titanium carbide modified hardfacing for use on bearing surfaces of earth boring bits |
08/09/1991 | CA2035285A1 Titanium carbide modified hardfacing for use on bearing surfaces of earth boring bits |
08/07/1991 | EP0440157A1 Process for producing a surface-coated blade member for cutting tools |
07/31/1991 | EP0438916A1 Coated cemented carbides and processes for the production of same |
07/23/1991 | US5034187 Method of making carbide/fluoride/silver composites |
07/16/1991 | US5032174 Powder particles for fine-grained hard material alloys and a process for the preparation of powder particles for fine-grained hard material alloys |
07/11/1991 | WO1991009979A1 Method for obtaining electrode material for electrospark alloying |
07/09/1991 | US5030519 Melting, solidification; reduction of particle size |
07/09/1991 | US5030038 Hobbing tool for finishing gears |
07/09/1991 | CA1285777C Cemented carbide with a binder phase gradient and method of making the same |
07/03/1991 | CN1052703A Corrosion resisting hard alloy and its made method |
06/26/1991 | EP0433856A1 Mixed hard metal materials based on borides, nitrides and iron group matrix metals |
06/18/1991 | US5024559 Pure tungsten carbide and cobalt alloy; nonchipping |