1 It is recommended that beginners play an easier Difficulty first, before attempting hardcore mode. 2  Do not enter Caves unless prepared with at least iron Armor, a Sword and a Pickaxe.  Do not go to The Nether or The End unless totally prepared.
Tungsten Carbide Education: What is Tungsten Carbide. Tungsten carbide (WC) is durable and hard, it is four times harder than titanium, ten times harder than ceramic and twice as hard as stainless steel, so it cannot be resized.
Tungsten (pronounced /tÊÅstÉn/), also known as  wolfram (/wlfrÉm/), is a chemical element with the  chemical symbol W and atomic number 74. Tungsten is one of the  heav â¦ iest materials after gold, for the density of tungsten is 19.25  gâ¢cm3(near r.t.).    Tungsten is one of the Nonferrous Metals, and also it is as  molybdenum and rare earths which are Refractory Metals.   It is also used in eletrical bulbs as filament.