UHV Slits for SSRF
http://ssrf.sinap.ac.cn/english/
The high precision UHV slit system was designed for Shanghai Synchrotron Radiation Facility. The total apertures is 25mm x 25mm. Each blade is actuated independently by the 4 actuators mounted to the slit body.
Each slit unit has 4 fiduciary marks provided. All UHV sections are vacuum tested to better than 5x10-10 torr and have a leak rate of less than 2x10–10 mbar l-1s-1. |