A system may include a powder source; a powder delivery device; an energy delivery device; and a computing device. The computing device may be configured to: control the powder source to deliver metal powder to the powder delivery device; control the powder delivery device to deliver the metal powder to a surface of an abrasive coating; and control the energy delivery device to deliver energy to at least one of the abrasive coating or the metal powder to cause the metal powder to be joined to the abrasive coating.

A system may include a powder source; a powder delivery device; an energy delivery device; and a computing device. The computing device may be configured to: control the powder source to deliver metal powder to the powder delivery device; control the powder delivery device to deliver the metal powder to a surface of an abrasive coating; and control the energy delivery device to deliver energy to at least one of the abrasive coating or the metal powder to cause the metal powder to be joined to the abrasive coating.

A sintered cemented carbide body including tungsten carbide, and a substantially cobalt-free binder including an iron-based alloy sintered with the tungsten carbide. The iron-based alloy is approximately 2-25% of the overall weight percentage of the sintered tungsten carbide and iron-based alloy. The tungsten carbide may be approximately 90 wt % and the iron-based alloy may be approximately 10 wt % of the overall weight percentage of the sintered tungsten carbide and iron-based alloy. The tungsten carbide may comprise a substantially same size before and after undergoing sintering. The iron-based alloy may be sintered with the tungsten carbide using a uniaxial hot pressing process, a spark plasma sintering process, or a pressureless sintering process. The sintered tungsten carbide and iron-based alloy has a hardness value of at least 15 GPa and a fracture toughness value of at least 11 MPa√m.

A sintered cemented carbide body including tungsten carbide, and a substantially cobalt-free binder including an iron-based alloy sintered with the tungsten carbide. The iron-based alloy is approximately 2-25% of the overall weight percentage of the sintered tungsten carbide and iron-based alloy. The tungsten carbide may be approximately 90 wt % and the iron-based alloy may be approximately 10 wt % of the overall weight percentage of the sintered tungsten carbide and iron-based alloy. The tungsten carbide may comprise a substantially same size before and after undergoing sintering. The iron-based alloy may be sintered with the tungsten carbide using a uniaxial hot pressing process, a spark plasma sintering process, or a pressureless sintering process. The sintered tungsten carbide and iron-based alloy has a hardness value of at least 15 GPa and a fracture toughness value of at least 11 MPa√m.

A cemented carbide composed of a first hard phase, a second hard phase and a binder phase, in which the first hard phase is composed of tungsten carbide particles, the second hard phase is composed of at least one first compound selected from the group consisting of TiNbC, TiNbN and TiNbCN, the second hard phase has an average particle diameter of no more than 0.1 μm, the second hard phase has a dispersity of no more than 0.7, the second hard phase has a content of no less than 0.1 vol % and no more than 15 vol %, the binder phase contains at least one first element selected from the group consisting of iron, cobalt and nickel, and the binder phase has a content of no less than 0.1 vol % and no more than 20 vol %.

A mixture for forming a wear resistant layer on a substrate comprises particles of a first wear resistant particle type, particles of a second wear resistant particle type and a wear resistant layer binder for binding the first and the second wear resistant particles in the wear resistant layer when the layer is formed. As well, wear resistant particle size distributions for the first and second wear resistant particle types have a first mode and a second mode. The first particle type is associated with the first mode and the second particle type is associated with the second mode. Moreover, a number of first wear resistant particles associated with the first mode is larger than a number of second wear resistant particles associated with the second mode. Further, the second mode is larger than the first mode.

A mixture for forming a wear resistant layer on a substrate comprises particles of a first wear resistant particle type, particles of a second wear resistant particle type and a wear resistant layer binder for binding the first and the second wear resistant particles in the wear resistant layer when the layer is formed. As well, wear resistant particle size distributions for the first and second wear resistant particle types have a first mode and a second mode. The first particle type is associated with the first mode and the second particle type is associated with the second mode. Moreover, a number of first wear resistant particles associated with the first mode is larger than a number of second wear resistant particles associated with the second mode. Further, the second mode is larger than the first mode.

A mixture for forming a wear resistant layer on a substrate comprises particles of a first wear resistant particle type, particles of a second wear resistant particle type and a wear resistant layer binder for binding the first and the second wear resistant particles in the wear resistant layer when the layer is formed. As well, wear resistant particle size distributions for the first and second wear resistant particle types have a first mode and a second mode. The first particle type is associated with the first mode and the second particle type is associated with the second mode. Moreover, a number of first wear resistant particles associated with the first mode is larger than a number of second wear resistant particles associated with the second mode. Further, the second mode is larger than the first mode.

The present disclosure provides a powder material that makes it possible to achieve higher flowability than before and to increase the crushing strength of particles. The powder material of the present disclosure has a dendritic structure 1. The dendritic structure 1 has a cemented carbide composition or a cermet composition.

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.