Patents
Patents for C22C 32 - Non-ferrous alloys containing at least 5% by weight but less than 50% by weight of oxides, carbides, borides, nitrides, silicides or other metal compounds, e.g. oxynitrides, sulfides, whether added as such or formed in situ (4,767)
01/1999
01/05/1999US5856025 Metal matrix composites
12/1998
12/30/1998CN1203283A Material for making high-corrosion-and wear-resisting performance alloy
12/30/1998CN1203282A Surface modified metallic part with high-corrosion-and wear-resisting performance and its making method
12/17/1998WO1998056961A1 Dispersion-strengthened aluminium alloy
12/16/1998EP0884397A1 Use of a molybdenum and/or tungsten alloy for construction elements, in contact with molten glas and/or ceramic substances
12/09/1998EP0881958A1 Material for the powder-metallurgical production of shaped parts, in particular valve seat rings or valve guides with high resistance to wear
12/08/1998US5846349 Low alloy steel powder for plasma deposition having solid lubricant properties
12/08/1998US5846288 Electrically conductive material and method for making
11/1998
11/25/1998EP0880006A1 Non-toxic composite projectile with biodegradable polymer matrix for ammunition cartridges
11/24/1998US5841044 Silver-iron material for electrical switching contacts (I)
11/24/1998US5841043 Shaped body of hydrogen absorbing alloy and container packed with hydrogen absorbing alloy
11/24/1998US5841042 Brake lining material for heavy-load braking device
11/24/1998US5840415 Metallic material
11/18/1998EP0877831A2 Aluminium alloy powder blends and sintered aluminium alloys
11/18/1998EP0750684A4 Composite article, alloy and method
11/10/1998US5834115 Metal and carbonaceous materials composites
11/04/1998CN1198114A Self-lubricating sintered sliding material and method for manufacturing the same
11/03/1998US5830288 Containing rare earth metal
10/1998
10/29/1998DE19818365A1 Sintered cutting tool made of titanium
10/28/1998EP0874062A2 Heat resistant stainless steel wire or strip
10/28/1998CN1197121A Potassium titanate fabric reinforced zinc-aluminium alloy composite material and its mfg. method
10/28/1998CN1040462C Alloy with good stain resistance and abradability and manufacture of same
10/21/1998EP0872296A1 Self-lubricating sintered sliding material and method for manufacturing the same
10/20/1998US5824923 Sintered friction material, composite copper alloy powder used therefor and manufacturing method thereof
10/14/1998EP0870844A1 Dispersion strengthened platinum alloy and a method for its production
10/13/1998US5822674 Electrical contact material and method of making the same
10/13/1998US5820965 Computer disk substrate, the process for making same, and the material made thereof
10/13/1998US5820337 Double wall turbine parts
10/07/1998CN1195379A Alloys of Ti, Ru, Fe and O and use thereof for manufacture of cathodes for electrochemical synthesis of sodium chlorate
10/07/1998CN1040135C Heat-resistant nitride dispersion strengthened alloys
10/06/1998US5817204 Method for making patterned abrasive material
10/01/1998WO1998031490A3 Components made of ductile metallic material and method for determining deformations and/or strains by means of sound emission analysis
09/1998
09/29/1998US5815791 Structural element with brazed-on foil made of oxide dispersion-Strengthened sintered iron alloy and process for the manufacture thereof
09/29/1998US5814759 Lead-free shot
09/23/1998CN1193701A Sintered oil-impregnated bearing, manufacturing method thereof and motor comprising same
09/16/1998EP0864660A2 Piston for internal combustion engine and method for producing same
09/16/1998EP0559694B1 Method of preparing improved hyper-eutectic alloys and composites based thereon
08/1998
08/27/1998WO1998037166A1 Sulfur-containing phosphor powders, methods for making phosphor powders and devices incorporating same
08/27/1998WO1998037165A1 Oxygen-containing phosphor powders, methods for making phosphor powders and devices incorporating same
08/27/1998WO1998036888A1 Aerosol method and apparatus, particulate products, and electronic devices made therefrom
08/27/1998WO1998036887A1 Aerosol method and apparatus for making particulate products
08/25/1998US5798468 Powder metallurgy; mixing powders of tin oxide, indium oxide, bismuth oxide and silver, cold isostatic pressing the mixture, sintering and extruding to form wires or profiles
08/19/1998EP0859066A1 AlN dispersed powder aluminum alloy and method of preparing the same
08/18/1998US5796019 Method of manufacturing an electrically conductive cermet
08/18/1998CA2014694C Corrosion- and wear-resistant cobalt-base alloy
08/11/1998US5792288 Titanium alloy with solutive and intermetallic reinforcement
08/11/1998US5791330 Abrasive cutting tool
07/1998
07/28/1998US5787136 Wear resisting sintered alloy and its production, and control rod driving apparatus and nuclear reactor using the same
07/23/1998WO1998031490A2 Components made of ductile metallic material and method for determining deformations and/or strains by means of sound emission analysis
07/23/1998DE19701776A1 Bauteil aus duktilem metallischem Werkstoff Component of ductile metallic material
07/22/1998EP0853518A1 Lead-free frangible bullets and process for making same
07/14/1998US5781402 Improved electrical reliability by improving strength of bond between ceramic substrate and thick film electrode to improve adhesion of solder to thick film electrode
07/14/1998US5780164 Computer disk substrate, the process for making same, and the material made therefrom
07/14/1998US5779825 Process for manufacturing electrode material
07/08/1998EP0852408A1 Self-tuning material and method of manufacturing the same
07/08/1998CN1186723A Method for producing chromium carbide-nickel chromium atomized powder
07/01/1998CN1038926C Apparatus for producing mineral wool
06/1998
06/30/1998US5773733 Alumina-aluminum nitride-nickel composites
06/23/1998US5770323 Bearings
06/16/1998US5766377 Copper-zinc-alloy for use in drinking-water installations
06/11/1998WO1998024575A1 P/m titanium composite casting
06/10/1998EP0846196A1 Laminated material for sliding members, and process for the production thereof
06/09/1998US5763109 Controlled shape and size particles of alpha-alumina infiltrated by melted metal under pressure, for mechanical strength, wear resistance
06/03/1998EP0845543A1 Wear resistant coating for brush seal applications
06/03/1998EP0440620B2 Semifinished product for electrical contacts, made of a composite material based on silver and tin oxide, and powder metallurgical process for producing it
05/1998
05/28/1998WO1998022633A1 High-temperature aluminium material, especially for producing pistons
05/27/1998EP0844311A1 Heat resistant aluminium material especially for piston manufacture
05/19/1998US5754936 Iron powder components containing thermoplastic resin and method of making same
05/07/1998WO1998019084A1 Piston rings and/or a piston in an internal combustion engine of the diesel type and a method of running-in of a diesel engine
05/07/1998WO1998018978A1 Method and composition for diffusion alloying of ferrous materials
05/07/1998CA2269735A1 Method and composition for diffusion alloying of ferrous materials
05/06/1998EP0840385A1 Hydrogen storage alloy composition and electrode using said alloy composition
05/06/1998EP0839078A1 Silicon alloys for electronic packaging
04/1998
04/30/1998WO1998017423A1 Dispersion strengthened copper
04/29/1998CN1180383A TiB2 particulate ceramic reinforced Al-alloy metal-matrix composites
04/21/1998US5742891 Tungsten-lanthana alloy wire for a vibration resistant lamp filament
04/15/1998CN2278696Y Power supersonic smelting furnace for mfg. silicon carbide particle reinforced aluminium alloy composite
04/15/1998CN1038048C Steel containing ultrafine oxide inclusions dispersed therein
04/09/1998WO1998014625A1 Nickel-base alloy and article manufactured thereof
04/08/1998EP0834587A1 Nickel-base alloy and article manufactured thereof
04/08/1998EP0834585A1 A method for producing a chromium carbide-nickel chromium atomized powder
04/07/1998US5736261 Conductive paste
04/07/1998US5735976 Ceramic particles formed in-situ in metal.
04/02/1998CA2216068A1 Abradable seal assembly
03/1998
03/26/1998WO1998012448A1 Friction material, method of preparing same and friction lining
03/26/1998DE19654953A1 Layer material used for sliding element
03/25/1998EP0831235A2 High-temperature gas blower impeller with vanes made of dispersion-strengthened alloy, gas blower using such impeller, and gas circulating furnace equipped with such gas blower
03/19/1998WO1998011266A1 Aluminium-silicon alloy
03/18/1998CN1176312A Production process of molybdenum carbide
03/17/1998CA1339713C Semi-finished produit for making electric contacts, made of a composite material based on silver and tinoxide and power-metallurgical process ofprooducing the semi-finished produit
03/10/1998US5725792 Rare earth-niobium-boron-iron alloy, especially neodymium, melt spun crystalline particles, epoxy resin, aging resistance
03/03/1998US5722306 Iron, titanium carbide
02/1998
02/24/1998US5722037 Process for producing Ti/TiC composite by hydrocarbon gas and Ti powder reaction
02/24/1998US5722033 Mixing dry powder of boron carbide and aluminum alloy matrix to form homogenous mixture, compacting into solid ingot, melting the ingots, stirring to remove slag, impelling melt, flowing dry argon, removing froth, cooling to form cast
02/19/1998DE19643156C1 High purity chromium alloy production
02/17/1998US5719352 Low toxicity shot pellets
02/17/1998US5718867 High oxidation resistance at high temperatures
02/12/1998WO1998006119A1 Method of producing a product from a silver-based contact material, contact material and product produced therefrom
02/12/1998WO1998005802A1 Hard sintered alloy
02/12/1998WO1998005801A1 MANUFACTURE AND USE OF ZrB2/Cu COMPOSITE ELECTRODES
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