Ti(Atomic number : 22)

1. Introduce – A high-strength metal that is less than half the weight of steel and has excellent heat resistance, corrosion resistance, and biocompatibility – It is an active metal with a strong affinity for oxygen and nitrogen and is highly reactive, oxidizing rapidly when exposed to water or air, forming a passive film on the surface→ Due to the passive film, it has excellent corrosion resistance, second only to gold or platinum – Commercial titanium is categorized into grades based on the content of impurities→ Impurities : nitrogen, carbon, hydrogen, oxygen, and iron &#8...