Vacuum semi-automatic system for amorphous alloy samples or vitreous powder, comprises vacuum chamber that is assisted by vacuum pump and nitrogen line, where vacuum chamber is conveniently regulated by pressure sensor

摘要

The vacuum semi-automatic system comprises a vacuum chamber (1) that is assisted by a vacuum pump (2) and a nitrogen line (3). The vacuum chamber is conveniently regulated by a pressure sensor (4). The vacuum chamber is connected to a sample tube (5). Multiple valves (6a,6b,6c,6d) are also provided, which facilitate the operation of vacuum chamber.