A complex carbide for mining and mineral processing applications that are subject to severe additional metal, with the additional metal being a transition metal.

A complex carbide for mining and mineral processing applications that are subject to severe additional metal, with the additional metal being a transition metal.

Particles with suitable properties may be generated using systems and methods provided herein. The particles may include carbon particles. In some examples, carbon particles for metallurgy applications are provided.

Particles with suitable properties may be generated using systems and methods provided herein. The particles may include carbon particles. In some examples, carbon particles for metallurgy applications are provided.

A powder containing tungsten carbide has an Fsss particle size of greater than or equal to 0.3 m and less than or equal to 1.5 m, and a content rate of the tungsten carbide of greater than or equal to 90% by mass. The powder has a crystallite size (average particle diameter) Y satisfying a relational expression of Y0.1X+0.20 (X: the Fsss particle size of the power containing tungsten carbide).

A powder containing tungsten carbide has an Fsss particle size of greater than or equal to 0.3 m and less than or equal to 1.5 m, and a content rate of the tungsten carbide of greater than or equal to 90% by mass. The powder has a crystallite size (average particle diameter) Y satisfying a relational expression of Y0.1X+0.20 (X: the Fsss particle size of the power containing tungsten carbide).

Provided is a tungsten carbide powder satisfying such a condition that when the Fsss particle size thereof is represented by a (m) and the BET particle size thereof converted from the BET specific surface area is represented by b (m), a is 0.40 m or more and 1.50 m or less, and b/a is 0.17 or more and 0.35 or less.

Provided is a tungsten carbide powder satisfying such a condition that when the Fsss particle size thereof is represented by a (m) and the BET particle size thereof converted from the BET specific surface area is represented by b (m), a is 0.40 m or more and 1.50 m or less, and b/a is 0.17 or more and 0.35 or less.

A small-caliber projectile having a length Lb, a forward ogive-shaped section, a rear generally cylindrical shaped section, a core, and a jacket generally surrounding the core. The core has a front/penetrator core portion and a soft/heavy rear core portion, wherein the front/penetrator core portion is made of a tungsten alloy and has a length Lp and the soft/heavy rear core portion is made of a lead alloy and has a length Lr and the ratio Lp to Lb is in the range of 0.2 to 0.5.

A small-caliber projectile having a length Lb, a forward ogive-shaped section, a rear generally cylindrical shaped section, a core, and a jacket generally surrounding the core. The core has a front/penetrator core portion and a soft/heavy rear core portion, wherein the front/penetrator core portion is made of a tungsten alloy and has a length Lp and the soft/heavy rear core portion is made of a lead alloy and has a length Lr and the ratio Lp to Lb is in the range of 0.2 to 0.5.