
What do you know about niobium? This metal is used in several industries for specialized applications and has no effective substitutes. Niobium is needed for the manufacturing of cars, ships, buildings, 計數機, superconducting magnets, high-tech devices and more. The need for it keeps rising in these modern times. 話雖如此, it’s not exactly ubiquitous when… 閱讀更多 »