Up to 50 passes through smaller and smaller dies, the smallest of which are made from diamond ... and high melting point of tungsten also make it suitable for cutting tools, especially in the ...
The production of tungsten carbide can be traced back to the early 1920s when the German electrical bulb company, Osram, sought alternatives to costly diamond drawing dies ... essential for cutting ...
China announced export controls on Tuesday targeting five metals used across defence, clean energy and other industries ...
China has introduced new export restrictions on five critical metals widely used in industries like defense, clean energy, ...