China economy grew sharply in the first quarter as consumer spending strengthened, along with production and investment, recovering from the COVID-19 downturn a year ago. Gross domestic product climbed a record 18.3 percent in the first quarter from…
Natural flake graphite are widely used in advanced refractories and coatings in the metallurgical industry. Such as magnesia carbon bricks, crucibles, etc.…
Foamed concrete is also called foamed cement, lightweight concrete, etc. Foamed concrete is a concrete product formed by introducing air or nitrogen, carbon dioxide, oxygen and other gases into the concrete slurry with a large number of small closed…
Applications of fumed silica powderFumed silica powders are generated by the pyrolysis procedure of flame, quartz sand or silicon tetrachloride. They have a big particular area and a low bulk thickness.Fumed stage silica powder is utilized in a large…
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