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 powder for producing a superconducting component. The powder includes Nb.sub.xSn.sub.y, where 1≤x≤6 and 1≤y≤5. The powder does not have any separate NbO phases and/or SnO phases.

A powder for producing a superconducting component. The powder includes Nb.sub.xSn.sub.y, where 1≤x≤6 and 1≤y≤5. The powder does not have any separate NbO phases and/or SnO phases.

A powder for the production of a superconducting component. The powder includes Nb.sub.xSn.sub.y, where 1≤x≤6 and 1≤y≤5, and three-dimensional agglomerates having a particle size D90 of less than 400 μm, as determined via a laser light scattering. The three-dimensional agglomerates have primary particles which have an average particle diameter of less than 15 μm, as determined via a scanning electron microscopy, and pores of which at least 90% have a diameter of from 0.1 to 20 μm, as determined via a mercury porosimetry.

A tantalum or tantalum alloy which contains pure or substantially pure tantalum and at least one metal element selected from the group consisting of Ru, Rh, Pd, Os, Ir, Pt, Mo, W and Re to form a tantalum alloy that is resistant to aqueous corrosion. The invention also relates to the process of preparing the tantalum alloy.

A tantalum or tantalum alloy which contains pure or substantially pure tantalum and at least one metal element selected from the group consisting of Ru, Rh, Pd, Os, Ir, Pt, Mo, W and Re to form a tantalum alloy that is resistant to aqueous corrosion. The invention also relates to the process of preparing the tantalum alloy.

The present invention relates to metal powders which are suitable to be employed in 3D printing processes as well as a process for the production of said powders.

Niobium alloy powder that is highly spherical is described. The niobium alloy powder can be useful in additive manufacturing and other uses. Methods to make the niobium alloy powder are further described as well as methods to utilize the niobium alloy powder in additive manufacturing processes. Resulting products and articles using the niobium alloy powder are further described.

Niobium alloy powder that is highly spherical is described. The niobium alloy powder can be useful in additive manufacturing and other uses. Methods to make the niobium alloy powder are further described as well as methods to utilize the niobium alloy powder in additive manufacturing processes. Resulting products and articles using the niobium alloy powder are further described.

The method of producing composite material with a high complex of mechanical properties, consisting of vanadium alloy inner layer V—3-11 wt % Ti—3-6 wt % Cr and two outer layers of stainless steel of ferritic grade with chromium content of not less than 13 wt %, includes preparation of a composite workpiece consisting of said inner layer and outer layers, hot treatment by pressure and subsequent exposure in furnace. Prepared composite workpiece, thickness of inner layer of which is 1.5-2 times more than total thickness of outer layers of stainless steel, hot working is performed with pressure of the workpiece in the temperature range of 1,050-1,150° C. with degree of reduction from 30 to 40% and with subsequent exposure for 1-3 hours with temperature reduction to 500-700° C., then annealing workpiece by heating to temperature of 850-950° C., holding for 2-4 hours and subsequent cooling in furnace.