Tantalum Carbide Powder Tantalum carbide TaC, or metallic cubic crystal powder in light brown color, belongs to the system of cubic crystals containing sodium chloride. The density is 14.3g/cm3. Insoluble in acidic water. Soluble in hydrofluoric,…
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…
Russia's insistence on paying for Russian gas in rubles has rattled European countries: Greece held an emergency meeting of suppliers, the Dutch government would urge consumers to use less gas, and the French energy regulator told consumers not to pa…
A wave of layoffs that has swept the entire Internet industry has intensified. China's Internet industry has experienced several crises and major changes in the past development process. There is also a "brief history of layoffs by major Internet…