What is titanium nitride?Titanium nitride powder is usually yellowish brownish, the superfine TiN powder is black, and also the TiN crystal is gold yellow. TiN has a melting factor of 2950 ℃, a Mohs firmness of 8-9, and excellent thermal shock resist…
As the European Union tries to reduce its dependence on Russian energy, the Russian president recently said Russia would try to shift its energy exports to the east, adding that there was no way for European countries to give up Russian gas immediate…
Russian president demanded that exports of Russian gas to "unfriendly" countries be settled in rubles. The demand has raised concerns in Germany about possible supply disruptions and the impact on industry and households if utilities do not pay in ro…