Blografi
Tungsten: Discovery, Types, Products, Applications
Tungsten is a matte silver-colored metal
with the highest melting point of pure metals. Tungsten is more resistant to
breakage than diamond and is much harder than steel. It is indicated by the
symbol W and has an atomic number of -74. In Mendeleev's periodic table, it is
in the sixth group, it has similar properties with the "neighbors" –
molybdenum and chromium. It has the unique properties of refractory metal - its
strength and ability to withstand high temperatures - that make it ideal
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13th Sep 2019