Patent classifications
C22C29/10
Cutting elements comprising waveforms and related tools and methods
Cutting elements for earth-boring tools may include a polycrystalline, superabrasive material secured to an end of a substrate. The polycrystalline, superabrasive material may include a first transition surface and a second transition surface. A waveform may extend around a circumference of the second transition surface, a surface of the waveform tapered toward from the substrate and extending radially from the second transition surface toward the central axis. The surface of the waveform may extend from the second transition surface to a planar surface of the polycrystalline located at a same distance from the substrate as troughs of the waveform surface, the planar surface oriented perpendicular, and located proximate, to the central axis.
Cutting elements comprising waveforms and related tools and methods
Cutting elements for earth-boring tools may include a polycrystalline, superabrasive material secured to an end of a substrate. The polycrystalline, superabrasive material may include a first transition surface and a second transition surface. A waveform may extend around a circumference of the second transition surface, a surface of the waveform tapered toward from the substrate and extending radially from the second transition surface toward the central axis. The surface of the waveform may extend from the second transition surface to a planar surface of the polycrystalline located at a same distance from the substrate as troughs of the waveform surface, the planar surface oriented perpendicular, and located proximate, to the central axis.
TOOL
A tool includes a cemented carbide part and a maraging steel part, wherein the two parts are joined by brazing. The cemented carbide part has a hard phase embedded in a metallic binder phase matrix. The maraging steel part has a hardness of between 350 and 600 HV1 with a standard deviation between 0 and 20 HV1. A method of making such tool is also provided.
TOOL
A tool includes a cemented carbide part and a maraging steel part, wherein the two parts are joined by brazing. The cemented carbide part has a hard phase embedded in a metallic binder phase matrix. The maraging steel part has a hardness of between 350 and 600 HV1 with a standard deviation between 0 and 20 HV1. A method of making such tool is also provided.
Sliding material, shaft sleeve, and pump provided with shaft sleeve
Provided is a TiC.sub.x(TiMo) sliding material having a binder phase made of a TiMo alloy, and a hard phase containing TiC.sub.x, wherein the TiC.sub.x(TiMo) sliding material satisfies all the following conditions: (1) a total area of the binder phase and the hard phase is 90% or more of an area of a field of view; (2) a total area of the binder phase is 15% or more and 20% or less of the area of the field of view; (3) in the binder phase, a total area of the binder phase having a diameter equivalent to 10 m or more and 50 m or less; (4) in the binder phase, a total area of the binder phase having a diameter equivalent to less than 10 m; and (5) a Mo concentration in the binder phase is 25 wt % or more and 35 wt % or less.
Sliding material, shaft sleeve, and pump provided with shaft sleeve
Provided is a TiC.sub.x(TiMo) sliding material having a binder phase made of a TiMo alloy, and a hard phase containing TiC.sub.x, wherein the TiC.sub.x(TiMo) sliding material satisfies all the following conditions: (1) a total area of the binder phase and the hard phase is 90% or more of an area of a field of view; (2) a total area of the binder phase is 15% or more and 20% or less of the area of the field of view; (3) in the binder phase, a total area of the binder phase having a diameter equivalent to 10 m or more and 50 m or less; (4) in the binder phase, a total area of the binder phase having a diameter equivalent to less than 10 m; and (5) a Mo concentration in the binder phase is 25 wt % or more and 35 wt % or less.
CARBIDE INSERT
A carbide insert for a soil tillage implement for agriculture, which is formed using or from at least one hard material and at least one binding metal. Iron is provided as a binding metal.
METHOD OF MAKING CERMET OR CEMENTED CARBIDE POWDER
The present disclosure relates to a method of making a powder of dense and spherically shaped cemented carbide or cermet granules. The present disclosure also relates to a powder produced by the method and use of said powder in additive manufacturing such as 3D printing by the binder jetting technique. Furthermore, the present disclosure relates to a Hot Isostatic Pressing (HIP) process for manufacturing a product by using said powder.
METHOD OF MAKING CERMET OR CEMENTED CARBIDE POWDER
The present disclosure relates to a method of making a powder of dense and spherically shaped cemented carbide or cermet granules. The present disclosure also relates to a powder produced by the method and use of said powder in additive manufacturing such as 3D printing by the binder jetting technique. Furthermore, the present disclosure relates to a Hot Isostatic Pressing (HIP) process for manufacturing a product by using said powder.
COMPOSITIONALLY-GRADED METAL-CERAMIC STRUCTURE AND METHOD FOR MANUFACTURING THE SAME
A compositionally-graded structure including a body having a first major surface and a second major surface opposed from the first major surface along a thickness axis, the body including a metallic component and a ceramic component, wherein a concentration of the ceramic component in the body is a function of location within the body along the thickness axis, wherein transitions of the concentration of the ceramic component in the body are continuous such that distinct interfaces are not macroscopically established within the body, and wherein the concentration of the ceramic component is at least 95 percent by volume at at least one location within the body along the thickness axis.