The European Medicines Age ncy (EMA) said on Tuesday it had begun a "rolling review" of Pfizer and BioNTech's Novel Coronavirus booster vaccine.…
iPhone13 released; preorders will start on the evening of September 17; will this bring new challenges tothe lg x charge lcd screen industry? Apple(US: AAPL) earphones are over, launch the iPhone 13 series, maintain 4 models,replace with A15 bionic p…
Foamed concrete is also called foamed cement, lightweight concrete, etc. Foamed concrete is a concrete product formed by introducing air or nitrogen, carbon dioxide, oxygen and other gases into the concrete slurry with a large number of small closed…
The first method is direct nitridation of titanium powder or TiH2.…
Inconel 625 (also known as nickel superalloy) is a high performance alloy based on nickel. It's renowned for its strength, resistance to corrosion and high temperatures. About 3D printing Inconel Powder: Inconel 625is an high-performance superalloy…