Tungsten carbide can be mixed with various binders and additives and pressed into complex shapes that can be sintered into solid cutting tools tough enough to withstand the punishing requirements ...

Tungsten is a metal in group VIB of the periodic table with atomic number 74, an atomic weight of 183.85, and a density of 19.3 Mg/m 3. Its melting point is 3410 C, and it boils at 5930 C. In the ...

The tungsten is in the form of a thick button brazed into a solid block of copper, in some cases weighing as much as half a pound; this forms a lasting and efficient target, even when heavy ...

The Western-engineered tungsten semi-carbide nanosheet can expand to 40% ... plasma is the fourth state of matter (with solid, liquid, and gas). Plasma can be observed in the natural world ...