The method of producing a solid spherical powder according to the present disclosure includes: a step A of preparing a first powder raw material containing agglomerated particles and/or solidified particles having a particle diameter of 1 μm to 1,000 μm and introducing the first powder raw material into a plasma flame to produce a hollow spherical powder having a surface layer shell having a thickness of 1 μm to 50 μm; a step B of subjecting the hollow spherical powder to pulverization treatment to pulverize a hollow shape of the hollow spherical powder, thus obtaining a second powder raw material which is solid; and a step C of introducing the second powder raw material into a plasma flame, melting and solidifying the second powder raw material to obtain the solid spherical powder.

A medical device that is partially or fully formed of a metal alloy; the metal alloy includes one of a) metal alloy that includes at least 15 awt % rhenium, b) at least 60 wt. % tungsten, at least 15 awt % rhenium, and at least 1 wt % molybdenum, c) at least 50 wt. % rhenium, at least 20 wt. % chromium, and 0.1-80 wt. % of an additive, d) greater than 50 wt. % titanium, 15-45 wt. % niobium, 1-10 wt. % zirconium, and 1-15 wt. % tantalum, e) greater than 50 wt. % titanium, 15-45 wt. % niobium, and 1-10 wt. %, f) 30-60 wt. % cobalt, 10-30 wt. % chromium, 5-20 wt. % iron, 5-22 wt. % nickel, and 2-12 wt. % molybdenum, g) 40-60 wt. % zirconium, and 40-60 wt. % molybdenum, h) 90-99.5 wt. % niobium, and 0.5-10 wt. % zirconium, or i) 55-75 wt. % niobium, 18-40 wt. % tantalum, 1-7 wt. % tungsten, and 0.5-4 wt. % zirconium.

A medical device and a method and process for at least partially forming a medical device, which medical device has improved physical properties.

A medical device and a method and process for at least partially forming a medical device, which medical device has improved physical properties.

A stent having a cobalt-based alloy, wherein the cobalt-based alloy is free of nickel (Ni), the cobalt-based alloy including 10-65 weight % metal member selected from a platinum group metal, a refractory metal, or combinations thereof, 15-25 weight % chromium (Cr), 4-7 weight % molybdenum (Mo), 0-18 weight % iron (Fe), and 22-40 weight % cobalt (Co).

A rhenium-chromium metal alloy or rhenium alloy that can be used to at least partially form a medical device.

A rhenium-chromium metal alloy or rhenium alloy that can be used to at least partially form a medical device.

A heat-assisted magnetic recording head comprises a near-field transducer (NFT). The NFT comprises a thermally-stabilized plasmonic alloy, wherein the thermally-stabilized plasmonic alloy comprises a plasmonic metal and at least one alloying metal.

A heat-assisted magnetic recording head comprises a near-field transducer (NFT). The NFT comprises a thermally-stabilized plasmonic alloy, wherein the thermally-stabilized plasmonic alloy comprises a plasmonic metal and at least one alloying metal.

A stent comprising a cobalt-based alloy comprising 18-50 weight % cobalt (Co), 10-25 weight % chromium (Cr), 10-15 weight % tungsten (W), 0-2 weight % of manganese (Mn), 0-3 weight % iron (Fe), and 10-65 weight % metal member selected from a platinum group metal.