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Overview of bismuth sulfide Bi2S3 Bismuth sulfide, chemical formula Bi2S3, molecular weight 514.15, brown powder or crystal. Specific gravity 7.39. Decomposes at 685℃. Insoluble in water and ethyl acetate, but soluble in…
Lubricating oil plays four main roles in modern industry: preventing mechanical surface wear; acting as a coolant or heat transfer medium; helping to seal the compression ring; sticking to the mechanical surface…
Boron carbide does not react with acid and alkali solutions, and has high chemical potential, neutron absorption, wear resistance and semiconductor conductivity. It is one of the most stable substances to acid, stable…
Overview of calcium nitride Ca3N2 Calcium nitride is a compound of calcium and nitrogen with the chemical formula Ca3N2. In most cases, calcium nitride can usually be used in large amounts. Hydrogen…
Overview of calcium stearate emulsion Calcium stearate is an organic compound with the molecular formula C36H70CAO4. The white powder is insoluble in water and can be used as waterproof, lubricant and plastic…
Titanium-aluminum carbide is a new type of ceramic material with a ternary layered structure. It has unique properties and has attracted wide attention from materials scientists and physicists. Titanium aluminum carbide (Ti3AlC2)…
Boron carbide does not react with acid and alkali solutions, and has high chemical potential, neutron absorption, wear resistance and semiconductor conductivity. Boron carbide is one of the most stable substances to…
Preparation of molybdenum carbide Preparation principle: Mo+C→ MoC The two elements are directly combined or prepared by reacting molybdenum oxide and molybdate in a reducing atmosphere at about 800°C. Molybdenum carbide properties…
A preparation method of Nb2AlC ceramic powder, which relates to a preparation method of ternary layered compound single-phase ceramic powder. The present invention solves the problem of long reaction time and large…
MAX special ceramic material molybdenum carbide aluminum Mo3AlC2 powder overview Molybdenum carbide aluminum Mo3AlC2 powder is a dark gray metal powder. It is a new functional material with high melting point and…
Properties of Zirconium Nitride The room temperature resistivity of ZrN is 12.0 μΩ·cm, the temperature coefficient of resistivity is 5.6·10-8 Ω·cm/K, the superconducting transition temperature is 10.4 K, and the relaxation lattice…
Boron nitride is resistant to chemical corrosion and is not corroded by inorganic acids and water. The boron-nitrogen bond is broken in hot concentrated alkali. Boron nitride begins to oxidize above 1200°C…