Tungsten is a metal in group VIB of the periodic table with atomic number 74, an atomic weight of 183.85, and a density of 19.3 Mg/m 3. Its melting point is 3410 C, and it boils at 5930 C. In the ...

The combustion ring is made from a tungsten-carbide coated steel, while the oil ring is made from titanium. The tolerances ...

while certain tungsten products used in making electronics and semiconductors would be slapped with a new 25 per cent levy. The new import duties will take effect on January 1, 2025, just weeks ...

TNIE was the first to report about the plan to mine molybdenum and tungsten in Tamil Nadu. The ministry’s announcement has come two weeks after Tamil Nadu Assembly on December 9 unanimously ...