China is ranked first with 21.5% share in terms of natural stone production between countries. It conducts more than half of the world’s imports marble and […]
After 1865 it used as an additive in chrome steel, the steel industry has been the driving engine of the industrial revolution. Starting with the industrial […]
Chrome is the main raw material of stainless steel. Stainless steel and special alloy steels, especially aeronautics industry, automotive, petro-chemistry, construction industry, kitchen utensils are used […]
Chromium mining, chrome metal element in 1797 the French chemist Nicolas-Louis Vauquelin identifies by realms, in the immediate aftermath, the Ural mountains (Russia) and Maryland (Pennsylvania, […]