In addition to flowers in the Netherlands, semiconductor material bismuth sulphide is also affected

he Netherlands is the "Tulip Kingdom", and it should have been the peak sales season right now. However, affected by the new crown pneumonia epidemic, demand in the European market plummeted. It is reported that the Dutch national flower ma...…

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Netherlands Belgium Luxembourg epidemic situation, development of lightweight concrete blocks

The Netherlands, Belgium, and Luxembourg reported on the 15th that the number of cases of new coronary pneumonia increased to 1,135, 886, and 77, respectively. The Netherlands and Luxembourg announced on the 15th a series of new measures aim…

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Lithium sulfide This crystal is white-to-yellow in color. It absorbs moisture easily in air and can be easily oxidized. It should be kept in an inert place. The properties of lithium sulfide: Molecular formula for lithium sulfuride: Li2S. It...…

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Aluminum Nitride Ceramic Substrate - The Most Suitable Heat Sink Substrate for LED | Mis-asia

The covalent bond compound of aluminum nitride is. This atomic crystal is known as a diamond-like Nitride, Hexagonal System, or wurtzite crystal structure. It's a white-colored powder. AlN is the chemical formula. What Is Aluminum Nitride (or ...…

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What is In718 Powder?

How do you define it? In718 Puffer ? Nickel Alloy IN718, a nickel alloy powder that is resistant to heat and corrosion, can be found in the following: This kind of precipitation-hardening nickel-chromium alloy is characterized by having g...…

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