Plansee collimators are made of tungsten heavy metal alloys (Densimet® alloys). Due to the high density of the material, collimators perfectly shield from x-rays and gamma rays and therefore protect the healthy tissue during radiotherapy.
Densimet® tungsten alloys are distinguished by their particularly high density. Combined with their ability to absorb radiation as well as their outstanding mechanical properties and machinability.
Particular material properties:
- high density of 17.0 to 18.8g/cm³
- better machinability compared to pure tungsten
- high Young’s modulus and very good mechanical properties
- high absorption capacity for X-rays and gamma rays
- harmless to the health and environment