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Hafnium hydroide, chemical formula: HfH2, is a black-gray powder that's mainly used for the aerospace industry and the atomic power industry. Purity: 99%Particle size: 320mesh Hafnium Hydroide HfH2 powder: A grey-black powder, Hydride Hafnium (H…
Are you acquainted with Boron?Boron has the biggest volumetric heat, and its gravimetric warm is 2nd only to beryllium. A little soluble in nitric acid, insoluble in water. Amorphous boron is chemically active. Powder as well as air can develop erupt…
Recently, the EU proclaimed new sanctions on Russia, including coal, timber, rubber, cement, and fertilizer, as well as high-end seafood titanium powder. General:Can be used in pyrotechnic fuzes and combustible compositions, photographic…
If the compatibility of polycarboxylate superplasticizer and cement is not good, the concrete mixture is prone to some problems, such as segregation, bleeding, greater slump loss, shorter setting time and so on, so that the concrete mixture can not b…