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Nov 21, 2025Introduction And Main Use Of Cobalt OxideCobalt oxide The name of a chemical, usually a gray powder, sometimes a greenish brown crystal. It is mainly used as a raw material for the prepara...view more -
Nov 21, 2025Surface Treatment HistorySurface treatment is the oldest technology. Since there are human beings on the earth, surface treatment is one of the earliest technologies that h...view more -
Dec 18, 2025What Is Surface TreatmentSurface treatment A process for artificially forming a surface layer on the surface of a substrate material that differs from the mechanical, phys...view more -
Dec 18, 2025Development Of New Materials In The FutureWave energy: the ocean wave energy. This is an inexhaustible and inexhaustible source of non-polluting renewable energyview more -
Dec 18, 2025Development Of Electronic MaterialsIn 2006, the global demand for electronic materials market was about 79.3 billion US dollars, which was about 20% higher than that in 2005. The gl...view more

