The X-ray tube can be divided into two types: inflatable tube and vacuum tube according to the way of producing electrons.
According to the different sealing materials, can be divided into glass tube, ceramic tube and metal ceramic tube.
According to different uses, can be divided into medical X-ray tube and industrial X-ray tube.
According to different sealing methods, can be divided into open X-ray tube and closed-type X-ray tube. Open X-ray tubes need to be continuously vacuumed during use. Airtight X-ray tube production X-ray tube when vacuum to a certain extent immediately after sealing, the use of the process does not need to vacuum.