Characteristics of Titanium
Dec 27,2021
Titanium is a rare metal. Actually, it is not rare. Its abundance in the earth's crust occupies the seventh place, accounting for 0.45%, far higher than many common metals. However, due to the active nature of titanium and high requirements for the smelting process, people can't make a large amount of titanium for a long time, so it is classified as a "rare" metal.
More