Matches 1 - 25 out of 25


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US20150063930 METHOD OF MAKING A CEMENTED CARBIDE  
The present invention relates to a method of making a cemented carbide comprising mixing in a slurry a first powder fraction and a second powder fraction, subjecting the slurry to milling, drying,...
US20120093597 Cemented Carbide Tools  
The present invention relates to a cemented carbide with a homogeneous and dense microstructure of hard constituents in a well distributed binder phase based on Co and/or Ni with a porosity of...
US20080314200 FINE GRAINED CEMENTED CARBIDE WITH REFINED STRUCTURE  
The present invention relates to a fine grained WC-Co cemented carbide. By adding an extremely small amount of Ti, V, Zr, Ta or Nb alone or in combinations, a grain refined cemented carbide...
US20110206551 FERROUS SINTERED ALLOY AND PROCESS FOR PRODUCING THE SAME AS WELL AS FERROUS-SINTERED-ALLOY MEMBER  
A process for producing ferrous sintered alloy according to the present invention is characterized in that it is equipped with: a compaction step of pressure compacting a raw-material powder in...
US20110091345 Method for fabrication of tubes using rolling and extrusion  
A method for producing a high strength aluminum alloy tubing containing L12 dispersoids from an aluminum alloy powder containing the L12 dispersoids. The powder is consolidated into a billet...
US20090011267 Sintered Cemented Carbides Using Vanadium as Gradient Former  
The present invention relates to a cutting tool insert for turning consisting of a cemented carbide substrate and a coating. The cemented carbide substrate comprises WC, binder phase, and vanadium...
US20150176106 HIGH-DENSITY AND HIGH-STRENGTH WC-BASED CEMENTED CARBIDE  
The synthesis of high performance WC—Co cemented carbides which can be efficiently used in the cutting tool industry. WC with different particle sizes and different grain growth inhibitors were...
US20150004044 NANOSTRUCTURED FERRITIC ALLOY AND METHOD OF FORMING  
An alloy and method of forming the alloy are provided. The alloy includes a matrix phase, and a multimodally distributed population of particulate phases dispersed within the matrix. The matrix...
US20090180916 Coated cemented carbide with binder phase enriched surface zone  
The present invention relates to a coated cemented carbide comprising WC, a binder phase based on Co, Ni or Fe and gamma phase and with a binder phase enriched surface zone essentially free of...
US20100139472 COATED CUTTING TOOL FOR FINE TO MEDIUM-ROUGH TURNING OF STAINLESS STEELS  
The present invention relates to a cutting tool insert comprising a cemented carbide body and a coating particularly useful in fine to medium-rough turning of stainless-steels. The cemented...
US20150259590 LOW BINDER, WEAR RESISTANT HARD METAL  
The invention is a low binder, wear resistant material including, in weight percent of raw materials, from 15% to 20% of molybdenum carbide added in either elemental or compound form, an alloy of...
US20070154339 Iron-based sintered alloy and manufacturing method thereof  
To provide an iron-based sintered alloy excellent in shape accuracy and wear resistance, and reduced hostility to mating materials, and having sufficient hardness after tempering, as well as a...
US20070269331 Fully-dense discontinuously-reinforced titanium matrix composites and method for manufacturing the same  
The invention is suitable for the manufacture of flat or shaped titanium matrix composite articles having improved mechanical properties such as lightweight plates and sheets for aircraft and...
US20130164547 CEMENTED CARBIDE BODY AND APPLICATIONS THEREOF  
In one aspect, cemented carbide bodies are provided. A cemented carbide body described herein, in some embodiments, comprises a tungsten carbide phase, a binder phase comprising at least one metal...
US20090308102 TUNGSTEN RING COMPOSITION  
A method of forming a jewelry article comprises the steps of (a) providing a powder mixture comprising tungsten and one or more of: titanium carbide, chromium carbide, nickel, molybdenum, vanadium...
US20100044115 EARTH-BORING BIT PARTS INCLUDING HYBRID CEMENTED CARBIDES AND METHODS OF MAKING THE SAME  
An earth-boring bit part such as, for example, a bit body, roller cone, or mud nozzle includes a hybrid cemented carbide composite. The hybrid cemented carbide includes a cemented carbide...
US20100260641 METHOD OF MAKING A CEMENTED CARBIDE POWDER WITH LOW SINTERING SHRINKAGE AND THE POWDER OBTAINED  
A method of making cemented carbide powder with low sintering shrinkage including WC and 4-15 wt-% Co and up to 20 wt-% cubic carbide forming elements from the Groups 4 and 5 of the Periodic Table...
US20140322064 HARD METAL COMPOSITION  
A process for producing a component includes providing a composition comprising hard material particles and a binder metal, and sintering the composition at a sintering temperature of from 1250°...
US20140147221 Target For ARC Processes  
A target for the deposition of mixed crystal layers with at least two different metals on a substrate by means of arc vapor deposition (arc PVD), wherein the target includes at least two different...
US20100227188 Ferrous Sintered Multilayer Roll-Formed Bushing, Producing Method of the Same and Connecting Device  
An economic ferrous sintered multilayer roll-formed bushing, a producing method of the same and a connecting device are provided, in which a ferrous sintered sliding material layer is tightly...
US20120156083 CERMET BODY AND A METHOD OF MAKING A CERMET BODY  
A TiC-based cermet body includes TiC and WC so that the atomic ratio Ti/W is between 2 to 5, and cobalt as the binder phase is present in an amount of between 5 to 25 vol %. Further, the cermet...
US20070110607 High strength hard alloy and method of preparing the same  
The present invention provides a WC—Co system (the WC—Co system in the present invention means that it comprises not only hard grains composed mainly of WC and iron group metal powder containing...
US20100150769 CERMET BODY AND A METHOD OF MAKING A CERMET BODY  
The invention relates to a cermet body essentially free from nitrogen where the binder phase is Co in an amount of from about 5 to about 25 vol % Co, further comprising TiC and WC in amounts so...
US20160318103 A METHOD FOR PRODUCING A SINTERED COMPONENT AND A SINTERED COMPONENT  
The present invention concerns a method of making sintered components made from an iron-based powder composition and the sintered component per se. The method is especially suited for producing...
US20150275343 IRON-BASE SINTERED ALLOY MATERIAL FOR VALVE SEAT INSERT AND METHOD FOR MANUFACTURING THE SAME  
An iron-base sintered alloy material includes a matrix phase, Co base inter-metallic compound particles having hardness of 600 to 1200 HV, carbide-type particles having hardness of 400 to 700 HV,...

Matches 1 - 25 out of 25