The sphere Niobium Powder, which is grey black in chemical form, may also be called submicron or nanopowder. It can be used for both industrial and commercial purposes. Information about 3D-Printing Alloy Spherical Nickel Powder: Name of pr…
What is gallium-nitride? Gallium nitride (chemical formula GaN) is a combination of gallium and nitrogen. This compound makes a semiconductor with an energy gap. This compound has been used since 1990 in LEDs. It is similar in structure to wurtzite,…
Recently, covid 19 outbreak spreads in Shanghai, China. There are more than 25,000 new asymptomatic domestic infections every day. China is implementing a dynamic zero-out policy. A leading respiratory expert said the key to COVID-19 prevention and c…
The properties of the cellular concrete are strongly influenced by the type of foaming agent used.…
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