The closure of airspace during the Conflict between Russia and Ukraine has had a serious impact on the aviation industry, according to an analysis by the International Air Transport Association (IATA) released on Tuesday. Flights had to be diverted o…
The titanium hydride used in powder metallurgy and metal-ceramic sealing is also used to provide titanium for the alloy powder. Titanium Hydride is very fragile and can be used for powdered titanium. The hydride is also used to weld. Thermal decom…
In the UK, more than 100 schools were closed because of the danger of collapse In the UK, many schools use Autoclaved aerated cement (RAAC). This is a concrete material that is lighter. In 2018, the roof and the buildings of a school in southeas…