In the context of the existing international environmental management wave, the limitations of the conventional process of electroplating chrome are gradually arising, especially despite the sector’s high requirements for devices toughness, long life and ecological efficiency, its inability to fulfill the expectations is ending up being more and more apparent. Therefore, thermal splashing tungsten carbide […]
For both astronauts who had just boarded the Boeing “Starliner,” this journey was actually irritating. According to NASA on June 10 neighborhood time, the CST-100 “Starliner” parked at the International Spaceport Station had an additional helium leak. This was the 5th leakage after the launch, and the return time needed to be postponed. On June […]