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US20110239545 |
COMPOSITIONS FOR MANUFACTURING DOWNHOLE TOOLS AND DOWNHOLE TOOL PARTS
Methods, systems and compositions for manufacturing downhole tools and downhole tool parts for drilling subterranean material are disclosed. A model having an external peripheral shape of a... |
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US20140208659 |
COATINGS FOR CUTTING TOOLS
In one aspect, cutting tools are described having coatings adhered thereto. A coated cutting tool, in some embodiments, comprises a substrate and a coating adhered to the substrate, the coating... |
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US20120060426 |
Conditioning Tools and Techniques for Chemical Mechanical Planarization
Tools for conditioning chemical mechanical planarization (CMP) pads comprise a substrate with abrasive particles coupled to at least one surface. The tools can have various particle and bond... |
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US20130092454 |
POLYCRYSTALLINE COMPACTS INCLUDING GRAINS OF HARD MATERIAL, EARTH-BORING TOOLS INCLUDING SUCH COMPACTS, AND METHODS OF FORMING SUCH COMPACTS AND TOOLS
Polycrystalline compacts include a polycrystalline superabrasive material comprising a first plurality of grains of superabrasive material having a first average grain size and a second plurality... |
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US20140208662 |
GREEN COLORED REFRACTORY COATINGS FOR CUTTING TOOLS
In one aspect, coated cutting tools are described herein. A coated cutting tool described herein comprises a substrate and a coating adhered to the substrate, the coating comprising at least one... |
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US20140246248 |
HARDFACING COMPOSITIONS INCLUDING RUTHENIUM, EARTH-BORING TOOLS HAVING SUCH HARDFACING, AND RELATED METHODS
Hardfacing compositions include grains of hard material embedded within a cobalt-based metal alloy that includes ruthenium. Earth-boring tools include such hardfacing compositions on one or more... |
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US20130065496 |
GRINDSTONE, GRINDSTONE MANUFACTURING METHOD, BORING TOOL, ABRASIVE GRAIN POSITIONING JIG, AND RELIEF SURFACE FORMING METHOD
A grindstone is provided with a base (211) and a plurality of abrasive grains (210) aligned in a row and bonded on a surface (212) of the base (211). Each of the abrasive grains (210) has a relief... |
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US20140366457 |
ABRASIVE TOOLS AND METHODS OF FORMING THE SAME
An abrasive tool is provided that may include a body, which may include abrasive particles contained within a bond material. The abrasive particles may be a super abrasive material. The body may... |
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US20120220205 |
Chemical Mechanical Polishing Conditioner
A chemical mechanical polishing (CMP) conditioner includes a ceramic substrate having a major surface, and an abrasive coating overlying the major surface. The major surface can include... |
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US20140208661 |
ABRASIVE TOOL WITH FLAT AND CONSISTENT SURFACE TOPOGRAPHY FOR CONDITIONING A CMP PAD AND METHOD FOR MAKING
An abrasive tool with flat and consistent surface topography for conditioning a CMP pad and method for making are disclosed. The abrasive tool includes abrasive grains coupled to a low coefficient... |
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US20120122377 |
Abrasive Tool with Flat and Consistent Surface Topography for Conditioning a CMP Pad and Method for Making
An abrasive tool with flat and consistent surface topography for conditioning a CMP pad and method for making are disclosed. The abrasive tool includes abrasive grains coupled to a low coefficient... |
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US20120304547 |
SUPERHARD CONSTRUCTION
The present disclosure generally relates to constructions including a body of polycrystalline diamond (PCD) material attached to a substrate. |
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US20120233929 |
METHOD OF INHIBITING WATER ADSORPTION OF POWDER BY ADDITION OF HYDROPHOBIC NANAOPARTICLES
Presently described are methods of inhibiting water vapor adsorption of a powder and methods of storing a powder at increased humidity level. The methods comprise providing adding discrete... |
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US20150004787 |
Sapphire Pad Conditioner
A sapphire pad conditioner includes a sapphire substrate having multiple protrusions on a surface and a holder arranged to hold the sapphire substrate. The sapphire substrate is used for... |
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US20150072601 |
Superabrasive tools having substantially leveled particle tips and associated methods
Superabrasive tools and methods for making and using the same are provided. In one aspect, for example, a CMP pad dresser includes a first monolayer of superabrasive particles disposed on and... |
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US20130283705 |
METHOD FOR PRODUCING ZIRCONIA-REINFORCED ALUMINA GRAINS, IN PARTICULAR ABRASIVE GRAINS, AND GRAINS PRODUCED BY SUCH METHOD
Method for producing zirconia-reinforced Al2O3 grains, including at least the following steps: inductively melting a starting mixture to form a eutectic melt made of alumina and zirconia; applying... |
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US20140246005 |
METHOD FOR MANUFACTURING AN ELECTRODEPOSITED DIAMOND WIRE SAW USING PATTERNED NON-CONDUCTIVE MATERIALS
The present invention relates to an electrodeposited diamond wire saw using patterned non-conductive materials in which non-conductive materials are pre-patterned along the outer circumference of... |
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US20130305617 |
METHODS OF FORMING A HARDFACING COMPOSITION, METHODS OF HARDFACING A DOWNHOLE TOOL, AND METHODS OF FORMING AN EARTH-BORING BIT
A hardfacing composition for downhole well tools, such as earth-boring bits, contains sintered ultrahard particles. The ultrahard particles consist of tungsten carbide grains, cobalt and vanadium.... |
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US20120282775 |
Chemical Mechanical Polishing Slurry Compositions and Polishing Method Using the Same
Disclosed herein is a CMP slurry composition. The CMP slurry composition includes cerium oxide particles, an adsorbent for adsorbing the cerium oxide particles to a polishing pad, an adsorption... |
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US20110088954 |
POLYCRYSTALLINE COMPACTS INCLUDING NANOPARTICULATE INCLUSIONS, CUTTING ELEMENTS AND EARTH-BORING TOOLS INCLUDING SUCH COMPACTS, AND METHODS OF FORMING SUCH COMPACTS
Polycrystalline compacts include non-catalytic nanoparticles in interstitial spaces between interbonded grains of hard material in a polycrystalline hard material. Cutting elements and... |
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US20130203328 |
Bonded Abrasive Wheel
A bonded abrasive wheel comprises ceramic shaped abrasive particles retained in a binder. The ceramic shaped abrasive particles are bounded by a respective base, top and plurality of sides... |
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US20120011779 |
POLYCRYSTALLINE DIAMOND MATERIALS AND RELATED PRODUCTS
Embodiments relate to methods of fabricating PCD materials by subjecting a mixture that exhibits a broad diamond particle size distribution to an HPHT process, PCD materials so-formed, and PDCs... |
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US20130333951 |
CUTTING INSERTS, CONES, EARTH BORING TOOLS HAVING GRADING FEATURES, AND RELATED METHODS
Earth-boring tools include one or more cutting elements having at least one grading feature positioned a known distance from an initial working surface of the cutting element. Methods of grading... |
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US20110271605 |
FINE GRAINED CEMENTED CARBIDE POWDER MIXTURE WITH LOW SINTERING SHRINKAGE AND METHOD OF MAKING THE SAME
A fine grained cemented carbide powder mixture for cutting tool inserts for metal machining includes WC-powder with a Scott density of 2.75-3.75 g/cm3 and a compacting density after dry pressing... |
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US20110061942 |
POLYCRYSTALLINE COMPACTS HAVING MATERIAL DISPOSED IN INTERSTITIAL SPACES THEREIN, CUTTING ELEMENTS AND EARTH-BORING TOOLS INCLUDING SUCH COMPACTS, AND METHODS OF FORMING SUCH COMPACTS
Polycrystalline compacts include smaller and larger hard grains that are interbonded to form a polycrystalline hard material. The larger grains may be at least about 150 times larger than the... |
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US20130186005 |
FORMING SHAPED ABRASIVE PARTICLES
A method of forming a shaped abrasive particle includes extruding a mixture into an opening in a screen within an application zone and translating the screen and belt to a release zone and... |
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US20110252711 |
METHOD OF PREPARING POLYCRYSTALLINE DIAMOND FROM DERIVATIZED NANODIAMOND
A method of forming a polycrystalline diamond comprises derivatizing a nanodiamond to form functional groups, and combining the derivatized nanodiamond with a microdiamond having an average... |
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US20110209590 |
METHOD OF MAKING A COATED CEMENTED CARBIDE INSERT
Forming coated cemented carbide inserts, particularly useful in fine turning of super alloys. The inserts are characterized by a composition of a cemented carbide of WC, about 4.0 wt-% Co to about... |
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US20140115971 |
POLYCRYSTALLINE DIAMOND COMPACTS AND RELATED METHODS
Embodiments of the invention relate to polycrystalline diamond compacts (“PDCs”) and methods of fabricating polycrystalline diamond tables and PDCs in a manner that facilitates removal of... |
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US20110023375 |
POLYCRYSTALLINE DIAMOND COMPACTS, AND RELATED METHODS AND APPLICATIONS
Embodiments of the invention relate to polycrystalline diamond compacts (“PDCs”) and methods of fabricating polycrystalline diamond tables and PDCs in a manner that facilitates removal of... |
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US20150052825 |
ABRASIVE PARTICLES, METHOD OF MAKING ABRASIVE PARTICLES, AND ABRASIVE ARTICLES
Shaped ceramic abrasive particles include a first surface having a perimeter having a perimeter comprising at least first and second edges. A first region of the perimeter includes the second edge... |
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US20110088330 |
Abrasive Tool
Abrasive material such as diamonds are transported onto a ferromagnetic tool blank from a suspension of brazing flux and diamonds coated with ferromagnetic material. The tool blank is prepared by... |
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US20140069022 |
METHODS OF FABRICATING POLYCRYSTALLINE DIAMOND COMPACTS
Embodiments relate to methods of manufacturing polycrystalline diamond compacts (“PDCs”). In an embodiment, a method of fabricating a PDC includes positioning a plurality of diamond particles... |
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US20120047814 |
METHODS OF FABRICATING POLYCRYSTALLINE DIAMOND COMPACTS
Embodiments relate to methods of manufacturing polycrystalline diamond compacts (“PDCs”). In an embodiment, a method of fabricating a PDC includes positioning a plurality of diamond particles... |
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US20150259587 |
Abrasive Grain Containing a First Face without Vertices and a Second Face with Vertices
An abrasive grain includes a surface having at least a first face with a first outline, and at least one second face with a second outline. The first outline does not contain any vertices, but the... |
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US20120042575 |
CMP SLURRY RECYCLING SYSTEM AND METHODS
The present invention provides a system and method for recycling an abrasive chemical mechanical polishing (CMP) slurry after polishing substrates therewith. The method comprises circulating the... |
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US20120252322 |
POLISHING MEDIA, METHOD FOR PRODUCING POLISHING MEDIA, AND POLISHING METHOD
A polishing media is formed of a sintered body in which a metal structure and a ceramic structure are intermingled with each other. The polishing media is preferably produced by molding a mixed... |
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US20110293905 |
Superbrasvie Tools Containing Uniformly Leveled Superabrasive Particles and Associated Methods
A superabrasive tools having uniformly leveled superabrasive particles and associated methods are provided. In one aspect, for example, a superabrasive can include a metal matrix configured for... |
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US20150210910 |
Abrasive Particle with at Most Three Surfaces and One Corner
An abrasive particle includes at most three surfaces and at least one edge which has a corner at at least one end. The abrasive particle may contain a ceramic material, particularly... |
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US20150101255 |
METHOD OF MANUFACTURING ALUMINA-BASED ABRASIVE GRAIN AND ALUMINA-BASED ABRASIVE GRAIN MANUFACTURED THEREBY
Provided are a method of manufacturing an alumina-based abrasive grain, which includes preparing boehmite powder and activated alumina powder as starting materials, forming a sol by wet-blending... |
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US20110314746 |
SHAPED, FRACTURED ABRASIVE PARTICLE, ABRASIVE ARTICLE USING SAME AND METHOD OF MAKING
Precursor alpha alumina abrasive particles in a mold are subjected to a drying process that cracks or fractures at least a majority of the precursor abrasive particles into at least two pieces... |
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US20110203188 |
ABRASIVE MOLTEN GRAINS
The invention relates to molten grains having the following chemical composition in wt % in terms of oxides: Al2O3: balance to 100%; ZrO2+HfO2: 16-24%; MgO in an amount such that the weight ratio... |
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US20150021100 |
THERMALLY STABLE POLYCRYSTALLINE COMPACTS FOR REDUCED SPALLING EARTH-BORING TOOLS INCLUDING SUCH COMPACTS, AND RELATED METHODS
Polycrystalline compacts include an interface between first and second volumes of a body of inter-bonded grains of hard material. The first volume is at least substantially free of interstitial... |
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US20120255237 |
COOL CUTTING POLYCRYSTALLINE DIAMOND CUTTING ELEMENT
A PDC cutting element is described with a high abrasion thermally stable cutting edge that is supported by a diamond matrix which presents a non-planar wear surface to the rock interface. The... |
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US20130217308 |
SELF-SHARPENING GRITS AND ASSOCIATED METHODS
Polycrystalline grits and methods of making grits which allow for self-sharpening are provided. In one aspect, for example, a method of sharpening a superabrasive cutting element during cutting... |
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US20150075877 |
POLYCRYSTALLINE DIAMOND CUTTING ELEMENT
A polycrystalline-diamond cutting element for a drill bit of a downhole tool. The cutting element includes a substrate and a diamond table bonded to the substrate. The diamond table includes a... |
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US20120144753 |
CEMENTED CARBIDE AND CUTTING TOOL USING SAME
There are provided a cemented carbide high in thermal diffusivity and excellent in wear resistance, and a cutting tool including a base material formed of this cemented carbide. The cemented... |
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US20140262542 |
DOWNHOLE TOOLS INCLUDING TERNARY BORIDE-BASED CERMET AND METHODS OF MAKING THE SAME
Downhole tools include a component, at least a portion of which includes ternary boride cermet. A method of making a downhole tool including a ternary boride cermet includes obtaining a ternary... |
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US20150196991 |
Encapsulated Wear Particles
Incorporating hard particles in a matrix forming the surface of a member can significantly increase wear resistance. Practical use of diamond in industrial applications is limited as the carbon... |
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US20110042149 |
METHODS OF FORMING POLYCRYSTALLINE DIAMOND ELEMENTS, POLYCRYSTALLINE DIAMOND ELEMENTS, AND EARTH-BORING TOOLS CARRYING SUCH POLYCRYSTALLINE DIAMOND ELEMENTS
Methods of forming polycrystalline diamond elements include forming a polycrystalline diamond element. A Group VIII metal or alloy catalyst is employed to form the polycrystalline diamond compact... |