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Tungsten is used extensively in quartz glass melting furnaces, sapphire crystal growing furnaces, and rare earth smelting faiences. The working temperature is typically above 2000. About Metal Alloy Vacuum Coating Tungsten Melting Pot Tungsten Cruc…
Tungsten is used extensively in quartz glass melting furnaces, sapphire crystal growing furnaces, and rare earth smelting faiences. Its temperature is typically above 2000. High Purity Tungsten Crucibles from Metal Alloy: Chemistry: Prop…
Lightweight foamed concrete, also known as foamed cement, is a lightweight porous concrete product made from foaming agent aqueous solution into foam, and then adding foam to the slurry made of cement-based cementitious materials, aggregates, admixtu…
Before the two sessions of China this year,the macro policies,funding, and industry resumption of production are expected to be good.At the same time,the Tangshan region implementation of strict environmental protection and production restrictions ha…
Calcium nitride has the compound formula Ca3N2, and is a dark brown powder. It oxidizes at room temperature and dissolves in diluted acid. Calcium nitride, with the compound formula of Ca3N2, is a brown powder that oxidizes in the air and dissolves i…