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Nanotechnology is a high-tech that emerged in the late 1980s. Its basic meaning is to study the composition of matter in the nanometer size range and to create new substances by directly manipulating and arranging atoms and molecules.…
The US investment in research and development of nanotechnology accounts for about 25% of the world's investment, which is about the sum of investment from Japan and the EU countries.…
Nanotechnology is the science and technology of making substances with single atoms and molecules. It studies the properties and applications of materials with structure sizes ranging from 1 to 100 nanometers.…
Silicon nitride is used as high-grade refractory material, such as SI3N4-SIC refractory combined with sic for blast furnace shaft and other parts…
It is a white hydraulic cementing material made by grinding, called white silicate cement (referred to as white cement).…
What is Tungsten Carbide?As one of the main production raw materials of cemented carbide, the physic...…