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)
06/2000
06/14/2000EP1007308A4 Aerosol method and apparatus, particulate products, and electronic devices made therefrom
06/14/2000EP1007308A1 Aerosol method and apparatus, particulate products, and electronic devices made therefrom
06/14/2000CN1256183A Improved hard alloy body for working cast-iron
06/08/2000WO2000032828A1 Hard material sintered compact with a nickel- and cobalt-free, nitrogenous steel as binder of the hard phase
06/08/2000WO2000032338A1 Exoflash consolidation technology to produce fully dense nanostructured materials
06/08/2000DE19903619C1 Powder metallurgical composite material, especially for high voltage vacuum switch contacts, comprises refractory solid solution or intermetallic phase grains embedded in a metal matrix
06/08/2000DE19855422A1 Hartstoff-Sinterformteil mit einem nickel- und kobaltfreien, stickstoffhaltigen Stahl als Binder der Hartstoffphase Hard sintered molded part having a nickel- and cobalt-free, nitrogen-containing steel as a binder of the hard phase
06/07/2000CN1255879A Tough-coated hard powders and sintered articles thereof
06/06/2000US6071469 Sintering cemented carbide bodies
06/06/2000US6071464 Compacting a powder of tungsten carbide; baking the compacted product; dipping the baked product in an titanium alkoxide; and sintering in a nitrogen gas atmosphere to form ti nitride, carbide or carbonitride
06/06/2000CA2194487C Non-lead, environmentally safe projectiles and method of making same
06/02/2000WO2000031314A1 Diamond coated cutting tools and method of manufacture
06/02/2000CA2348851A1 Diamond coated cutting tools and method of manufacture
05/2000
05/31/2000CN1255111A Ceramic composition for coating surgical and dental instruments
05/31/2000CN1254628A Industrilized process for preparing nm-class non-eta-phase compound powder of tungsten carbide and cobalt
05/25/2000WO2000029325A1 Method for producing wolfram carbides by gas-phase carburetion
05/25/2000CA2350576A1 Method for producing wolfram carbides by gas-phase carburetion
05/23/2000US6066191 Hard molybdenum alloy, wear resistant alloy and method for manufacturing the same
05/18/2000WO2000027776A1 Carbon-based metal composite material, method for preparation thereof and use thereof
05/18/2000DE19852459A1 Verfahren zur Herstellung von Wolframkarbiden durch Gasphasenkarburierung A process for producing tungsten carbides by Gasphasenkarburierung
05/16/2000US6062776 Coated cutting insert and method of making it
05/10/2000EP0998362A1 A method to form dense complex shaped articles
05/10/2000EP0799325B1 Computer hard disk and process for making same
05/03/2000EP0996758A1 Method for producing titanium based carbonitride alloys free from binder phase surface layer
05/03/2000EP0996757A1 Titanium based carbonitride alloy with nitrided surface zone
05/03/2000EP0996756A1 Thermal shock resistant titanium based carbonitride and sintering method to manufacture it
05/03/2000EP0799103B1 Composite cermet articles and method of making
05/02/2000US6057046 Nitrogen-containing sintered alloy containing a hard phase
04/2000
04/26/2000EP0953061A4 Molybdenum oxide briquettes and a process for their preparation
04/12/2000EP0800428B1 Composite cermet article
04/06/2000DE19845151A1 Metal- or ceramic-bonded cubic boron nitride composite material, especially for cutting tools, is produced by plasma-assisted hot pressing of a fine matrix powder and boron nitride particle mixture
03/2000
03/28/2000US6042627 Aluminum-boron-carbon abrasive article and method to form said article
03/23/2000WO2000015555A1 Methods to partially reduce a niobium metal oxide and oxygen reduced niobium oxides
03/23/2000WO2000015547A2 Metal-carbon composite powders, methods for producing powders and devices fabricated from same
03/22/2000EP0987511A2 Bullet and splinter protection material/burglary protection material
03/22/2000EP0987231A1 Silicon carbide based composite material and manufacturing method thereof
03/22/2000EP0986653A1 Sintered mechanical part with abrasionproof surface and method for producing same
03/22/2000CN1050638C Cr containing hard alloy
03/09/2000WO1999063127A3 Composition for production of a protective gradient coating on a metal substrate by electron beam evaporation and condensation under vacuum
03/08/2000EP0815277B1 Corrosion resistant cermet wear parts
03/01/2000CN1246102A Carbonitride powder, method for producing same, and use thereof
02/2000
02/29/2000US6030912 Sintered hard material
02/29/2000US6030429 Hard sintered alloy
02/23/2000EP0981151A1 Cermet for lamp and ceramic discharge lamp
02/23/2000EP0980481A1 Brake or clutch components having a ceramic-metal composite friction material
02/23/2000EP0902772A4 Metallic carbide-group viii metal powder and its preparation
02/22/2000US6027821 Contact material for vacuum interrupter and method for producing the same
02/15/2000US6025065 Making ceramic from intermetallic aluminide
02/15/2000US6024896 Contacts material
02/15/2000US6024776 Cermet having a binder with improved plasticity
02/09/2000EP0737757B1 High-strength ferritic heat-resistant steel and process for producing the same
02/08/2000US6022508 Method of powder metallurgical manufacturing of a composite material
02/08/2000US6022175 Elongate rotary tool comprising a cermet having a Co-Ni-Fe binder
02/03/2000DE19834236A1 Carbonyleisensilizid-Pulver Carbonyleisensilizid powder
02/02/2000EP0976680A1 Carbonyl iron silicide powder
01/2000
01/26/2000EP0973701A1 Ceramic composition for coating surgical and dental instruments
01/26/2000CN1242350A 立方氮化硼烧结体 Cubic boron nitride sintered body
01/25/2000US6017488 Method for nitriding a titanium-based carbonitride alloy
01/20/2000WO2000003062A1 Coated grooving or parting insert
01/20/2000WO2000003048A1 Cemented carbide insert with binder phase enriched surface zone
01/20/2000WO2000003047A1 Hard metal or ceramet body and method for producing the same
01/19/2000CN1241640A Smelting method and equipment for nanometer hard tungsten-cobalt carbide, titanium carbide and vanadium carbide alloy
01/19/2000CN1241639A Smelting method and equipment for nanometer hard tungsten-cobalt carbide and vanadium carbide alloy
01/19/2000CN1241638A Smelting method and equipment for nanometer hard tungsten-cobalt carbide alloy
01/13/2000WO2000001637A1 High-temperature strength and heat-resistant composite material 'refsic'
01/13/2000DE19845376A1 Hard metal or cermet body useful as a cutter insert
01/12/2000EP0971043A2 Cermet and ceramic discharge lamp
01/12/2000CN1241166A Production method of iron carbide
01/11/2000US6013117 PCD or PcBN tools for the wood industry
01/06/2000WO2000000655A1 Cemented carbide for oil and gas applications
01/05/2000EP0665308B1 Cemented carbide alloy for cutting tool and coated cemented carbide alloy
01/04/2000US6010283 Cutting insert of a cermet having a Co-Ni-Fe-binder
12/1999
12/28/1999US6007598 Comprising 50% discrete particles; in particular, tungsten carbide-cobalt powders; particle size <0.4; densification and sintering; tools
12/22/1999EP0682577A4 Spray powder for hardfacing and part with hardfacing.
12/21/1999US6004372 Blend of tungsten, carbide, cobalt, chromium
12/21/1999US6004371 Cobalt, nickel, tungsten and molybdenum
12/15/1999EP0963946A1 Production method of iron carbide
12/15/1999EP0963454A1 Method of making cemented carbide by powder injection molding
12/14/1999US6001757 Cubic boron nitride particles bonded to each other through binder phases of titanium carbonitride with specific ratio of carbon and nitrogen, titanium boride and aluminum nitride; wear resistance, for high-speed cutting of hardened steel
12/09/1999WO1999063127A2 Composition for production of a protective gradient coating on a metal substrate by electron beam evaporation and condensation under vacuum
12/07/1999US5998049 At least one of carbides, nitrides or silicides selected from the metal group consisting of w, mo, re, cr, ti, ta, ni and co, and not more than 75 vol % of the bn content in combination with the main ingredient.
11/1999
11/30/1999US5993978 Hard particles selected from the group consisting of carbides, nitrides, borides and the mixtures thereof; sintered layer is prepared from a binder comprising nickel or nickel alloy.
11/30/1999US5993970 Sintering tray
11/30/1999US5993511 Yttria stabilized zirconia phase
11/30/1999US5993506 Plate-crystalline tungsten carbide-containing hard alloy, composition for forming plate-crystalline tungsten carbide and process for preparing said hard alloy
11/30/1999US5992546 Tungsten carbide
11/24/1999EP0958394A1 Sintering tray
11/23/1999US5988302 Hardmetal facing for earth boring drill bit
11/16/1999US5984593 Cutting insert for milling titanium and titanium alloys
11/10/1999CN1046316C Method for making steel bonded hard alloy using reaction sintering process
11/09/1999CA2168244C Method for production of white microsilica
11/03/1999EP0953061A1 Molybdenum oxide briquettes and a process for their preparation
11/03/1999EP0619856B1 Aluminide-silicide coatings, coating compositions, process for coating and improved coated products
11/02/1999US5976707 Cobalt, or alloy thereof, as binder
11/02/1999US5976213 Sintering the material under conditions where the melt forms in the center of the material first and the melting front propagates outwards towards the surface. this leads to minimal porosity and a macroscopic cobalt depletion towards the
10/1999
10/27/1999EP0951576A1 Metal working drill/endmill blank
10/27/1999CN1233295A Cutting tool insert
10/20/1999EP0950123A1 Cutting insert and method of making the same
10/20/1999EP0805727A4 Improved metal matrix composite
10/20/1999EP0752921B1 Method of making metal composite materials
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