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)
01/2004
01/29/2004CA2493257A1 Ceramic/metal composite material and method for making same
01/28/2004CN1470665A Nonmagnetic hard alloy and preparing method thereof
01/27/2004US6682580 Matrix powder for the production of bodies or components for wear-resistant applications and a component produced therefrom
01/22/2004WO2004007784A2 Hard metal in particular for cutting stone, concrete and asphalt
01/22/2004US20040014605 Simplified deformation-sintering process for oxide superconducting articles
01/22/2004US20040010977 Polycrystalline mass of crystals bonded to carbide substrates using nickel/cobalt alloy binders, used for cutting, milling, drilling and abrasion; cutters
01/15/2004WO2004004954A1 Sintered body with high hardness for cutting cast iron and the method for producing the same
01/15/2004US20040009088 A metal carbide, mixed carbide or carbonitride, a metal binder and a grain growth inhibitor having a concentration gradient profile increasing toward the center; powder metallurgy; disposable tips for cutting diamonds; durability
01/14/2004EP1379711A2 Electrolytic production of high purity aluminum using ceramic inert anodes
01/13/2004US6676893 Porous cubic boron nitride based material suitable for subsequent production of cutting tools and method for its production
01/08/2004US20040004425 Robust torch jet spark plug electrode
01/07/2004EP1378497A1 Sintered compact for use in machining chemically reactive materials
01/07/2004EP1378304A2 Wear resistant coating with enhanced toughness
01/02/2004EP1375688A1 Heat dissipation member for electronic apparatus and method for producing the same
01/02/2004EP1373586A2 Method for producing hard metal granulated material
01/01/2004US20040002418 Boron nitride in ceramic binder; abrasive tools; heating, pressurization
12/2003
12/31/2003WO2004000726A1 Hydrogen occluding material and method for use thereof
12/31/2003WO2003074744A3 Method of making a ceramic body of densified tungsten carbide
12/31/2003CN1464073A Nano crystal Ce-doping cemented carbide powder and process for preparing the same
12/24/2003WO2003106094A1 Radial pulsed arc discharge gun for synthesizing nanopowders
12/24/2003CN1463303A Composite material and method for prodn. thereof
12/24/2003CN1131895C Method of forming ceramic coating on metal surface by utilizing laser assisted self spreading
12/23/2003US6666288 Inserts consisting of a tungsten carbide based hard metal with iron-nickel binder and a coating exhibits at least as good performance in machining
12/18/2003WO2003104507A1 Hard metal substrate body and method for producing the same
12/18/2003US20030231975 Dry self-lubricating dense material; a mechanical part formed from said material; a method of manufacturing said material
12/18/2003US20030230554 Radial pulsed arc discharge gun for synthesizing nanopowders
12/17/2003EP1371742A1 Dry and self lubricant material,mechanical pieces made of a such material and its method of fabrication
12/17/2003EP1371074A1 Niobium for capacitor and capacitor using sintered body of the niobium
12/16/2003US6663688 Powder material with a partially porous internal structure is introduced into a furnace and sintered at temperature at which material of the metallic binder adopts a pasty state while applying pressure to reduce pore content of starting material
12/16/2003US6663687 Niobium oxide crystals used to form electrodes and dielectrics for electrical and electronic apparatus having heat resistance and high capacitance; miniaturization
12/11/2003US20030226693 Fracture and wear resistant compounds and rock bits
12/11/2003US20030226423 Nanostructured tungsten carbide material and method of fabricating the same
12/09/2003US6660680 Heating aerosols at low temperature; well-controlled microstructure and morphology
12/04/2003WO2003049889A3 Consolidated hard materials, methods of manufacture, and applications
12/02/2003US6655882 Twist drill having a sintered cemented carbide body, and like tools, and use thereof
12/02/2003US6655478 Row of cutting elements disposed on roller cone defines a gage row, toughness
11/2003
11/27/2003US20030219633 Cutters comprising cemented carbide bodies, having nitride coatings formed by physical vapor deposition(PVD), used for high speed dry milling of hardened steel
11/26/2003EP1364732A2 Hard metal part with graded structure
11/26/2003EP0932705B1 Cutting tool insert
11/26/2003CN1459215A Method of increasing useful life of molbybdenum silicide heatin element
11/26/2003CN1457950A Cutting blade with coating
11/26/2003CN1128703C Composite-base diamond bit for circular saw blade
11/20/2003US20030215661 Isotropic zero CTE reinforced composite materials
11/19/2003CN1128236C Production process of cobalt-less hard alloy
11/18/2003US6649265 Carbon-based metal composite material, method for preparation thereof and use thereof
11/18/2003US6648214 Method for partially or completely coating the surfaces of components produced from aluminum or its alloys with solders, fluxing agents or binders for brazing
11/13/2003WO2003093514A2 Inoculation alloy against micro-shrinkage cracking for treating cast iron castings
11/13/2003WO2003035919A3 Metal matrix composites of aluminum, magnesium and titanium using silicon hexaboride, calcium hexaboride, silicon tetraboride, and calcium tetraboride
11/13/2003US20030211367 Coated cutting tool insert
11/13/2003US20030211366 Coated cutting tool for turning of steel
11/13/2003CA2484036A1 Inoculation alloy against micro-shrinkage cracking for treating cast iron castings
11/12/2003EP1019559B1 Tool for drilling/routing of printed circuit board materials
11/12/2003EP1007308B1 Aerosol method and apparatus, particulate products, and electronic devices made therefrom
11/11/2003US6646344 Composite material, and manufacturing method and uses of same
11/05/2003EP1358124A2 Metal-carbon composite powders, methods for producing powders and devices fabricated from same
11/05/2003CN1126625C Process for producing superfine carbide powder by direct reduction carbonization in pipe type furnace
11/04/2003US6641918 Method of producing fine coated tungsten carbide particles
11/04/2003US6641640 Hard material sintered compact with a nickel- and cobalt-free, nitrogenous steel as binder of the hard phase
10/2003
10/30/2003WO2003089172A1 Cubic boron nitride base ultra-high pressure sintered material cutting tip
10/30/2003US20030200844 Coated CBN polycrystalline superabrasive tools
10/29/2003EP1357086A1 Methods to partially reduce a niobium metal oxide and oxygen reduced niobium oxides
10/29/2003EP1356554A2 Robust torch jet spark plug electrode
10/28/2003US6638609 Coated inserts for rough milling
10/28/2003US6638474 method of making cemented carbide tool
10/23/2003WO2003087016A1 Method of making a heating element of molybdenum silicide type
10/23/2003US20030198849 Energy devices
10/22/2003CN1451055A Method of producing an abrasive product containing cubic boron nitride
10/22/2003CN1450188A Superfine carbide alloy and mfg method thereof
10/22/2003CN1450187A Superfine carbide alloy and mfg method thereof
10/21/2003US6634837 Iron group element; chip control; high speed machining
10/15/2003EP1352697A2 Coated cutting tool insert
10/09/2003WO2003083149A1 Hard metal or cermet cutting material and the use thereof
10/08/2003EP1099001B1 Use of a cemented carbide for oil and gas applications
10/08/2003CN1446656A Coated turning tool for steel
10/07/2003US6630734 Composite material, and manufacturing method and uses of same
10/07/2003US6629557 Containers having apertures, ultrasonic frequency generators, gas supply and conveyors for infiltrating melts into inorganic fibers and applying ultrasonic vibration to form fiber reinforced wires having high strength and wear resistance
10/02/2003US20030183425 Hardfacing for milled tooth drill bits
10/01/2003EP1348779A1 Coated cutting tool for turning of steel
10/01/2003CN1445037A PVD coated cutting tip
10/01/2003CN1122727C Purifying and nitriding process for producing manganese alloy with very low impurity content
09/2003
09/30/2003US6627126 Method for preparing refractory carbides
09/30/2003US6627049 Method of making grooving or parting insert
09/25/2003US20030181321 Composite particles for electrocatalytic applications
09/24/2003EP1347076A1 PVD-Coated cutting tool insert
09/24/2003EP1346082A1 Coated cemented carbide cutting tool insert
09/24/2003EP1346074A1 Coated cutting tool insert with iron-nickel based binder phase
09/24/2003EP1345869A2 Machining tool and method of producing the same
09/24/2003EP1345868A2 Molding tool formed of gradient composite material and method of producing the same
09/23/2003US6623876 Sintered mechanical part with abrasionproof surface and method for producing same
09/18/2003US20030172774 Niobium powder is sintered at a temperature of 500-2000 degrees C. and allowed to stand at a maximum sintering temperature for 60-150 minutes in the course of sintering.
09/17/2003EP1343736A2 Composite material
09/17/2003EP1343601A1 Method for the manufacture of a metal matrix composite, and a metal matrix composite
09/12/2003WO2003074898A1 Metal-ceramic composites for tribological uses and defined sliding/friction pairs based on said materials
09/12/2003WO2003074744A2 Method of making a ceramic body of densified tungsten carbide
09/09/2003US6616970 Cemented carbide body includes tungsten carbonide, 5-12 wt-% cobalt and 3-11 wt-% of cubic carbides of metals of titanium and tantalum, The cobalt binder phase is highly alloyed with tungsten with a Carbon tungsten ratio 0.75-0.95
09/04/2003WO2000015547A3 Metal-carbon composite powders, methods for producing powders and devices fabricated from same
09/03/2003EP1339892A1 Method of making coated cemented carbide cutting tools
09/03/2003EP0951576B1 Drill or endmill blank
09/03/2003CN1439736A High-temperature solid phase reaction preparation of tungsten-aluminum carbide sosoloid powder
09/02/2003US6613462 Method to form dense complex shaped articles
1 ... 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 ... 64