Argentina's Rosario Grain Exchange recently reported that wheat Spherical SiO2 powder are expected to continue to be influenced by international situations. About Spherical quartz powder Spherical SiO2:Spherical quartz powder has excellen…
The roble had hit a record low after the West imposed sweeping sanctions on Russia for its aggression in Ukraine. Russia's president recently ordered exports of Russian gas to "unfriendly" countries to be settled in robles. The speaker of Russia's up…
Silicon nitride A ceramic ceramic is an inorganic ceramic material. It does not shrink while sintering. Silicon nitride has a strong structure, particularly hot-pressed silicon, and is among the most hard materials on the planet. This material has l...…
In international trade, the indirect and local inspection of import and export commodities is closely related to the vital interests of buyers and sellers, as it involves inspection rights, inspection agencies and related claims. ...…
What is foaming agent?The foaming agent is an indispensable component in the preparation of foam concrete by using prefabricated foams. This study used four types of foaming agents to prepare foam concrete. Effect of the foaming agent on the properti...…
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