A ratio of an angle of 2 to 15° is 50% or more in an arbitrary surface of the tungsten material, the angle being formed between a specific crystal orientation of a first crystal grain and a specific crystal orientation of a second crystal grain adjacent to the first crystal grain.

A ratio of an angle of 2 to 15° is 50% or more in an arbitrary surface of the tungsten material, the angle being formed between a specific crystal orientation of a first crystal grain and a specific crystal orientation of a second crystal grain adjacent to the first crystal grain.

Methods for replacing an impingement site of a shot sleeve with an erosion resistant material, for manufacturing a shot sleeve for high pressure die casting of Aluminum Silicon alloys having an erosion resistant material at an impingement site, and for manufacturing a shot sleeve for high pressure die casting of aluminum silicon alloys containing 0.40% max Fe, having an erosion resistant material at an impingement site are disclosed. The shot sleeve assembly includes a shot sleeve including a pouring hole and a, impingement site. In certain embodiments a bushing assembly is implemented. The impingement site or bushing assembly includes a refractory metal tube constructed of erosion resistant material.

The presently claimed invention relates to compositions and methods for inhibition of etching. The presently claimed invention particularly relates to a composition and methods for inhibition of tungsten etching.

The presently claimed invention relates to compositions and methods for inhibition of etching. The presently claimed invention particularly relates to a composition and methods for inhibition of tungsten etching.

A medical device that is at least partially formed of a refractory metal alloy, and a method for inserting the medical device in a patient.

A medical device that is at least partially formed of a refractory metal alloy, and a method for inserting the medical device in a patient.

An α-β titanium alloy, comprising aluminum, vanadium, and molybdenum. The α-β titanium alloy comprises between 5.0 wt % and 8.0 wt % aluminum (Al), between 1.0 wt % and 5.5 wt % Vanadium (V), and between 0.75 wt % and 2.5 wt % molybdenum (Mo). The α-β titanium alloy having a density between 4.35 g/cc and 4.50 g/cc.

An α-β titanium alloy, comprising aluminum, vanadium, and molybdenum. The α-β titanium alloy comprises between 5.0 wt % and 8.0 wt % aluminum (Al), between 1.0 wt % and 5.5 wt % Vanadium (V), and between 0.75 wt % and 2.5 wt % molybdenum (Mo). The α-β titanium alloy having a density between 4.35 g/cc and 4.50 g/cc.

This disclosure relates a polycrystalline cubic boron nitride, PCBN, composite material for use in friction stir welding. The PCBN composite material comprises tungsten (W), rhenium (Re) and aluminium (Al) in the binder matrix material.