What is titanium nitride?Titanium nitride powder is typically yellowish brown, the superfine TiN powder is black, as well as the TiN crystal is golden yellow. TiN has a melting factor of 2950 ℃, a Mohs solidity of 8-9, and excellent thermal shock res…
Gazprom recently said it had completely suspended gas supplies to Bulgarian Gas company and Polish Oil and Gas Company (PGNiG) because it was not being paid in rubles. Russia said it would resume gas supplies after it agreed to pay for them in ruble…
As the world deals with potential supply shortages, oil prices are soaring again, with more dramatic spikes and sudden drops expected.For consumers, that means more expensive gas for longer - prices at the pump remain above $4 a gallon. For the econo…