![hpge lead shield hpge lead shield](https://unallabmachinery.com/wp-content/uploads/2023/04/hpge-lead-shield.jpg)
It is to shield the inner chamber for high radiation emission to environment during nuclear researches.
- One main chamber made of 5 mm thick steel sheet
- One main chamber outer envelope made of 5 mm thick steel sheet
- One sliding cover lid made of 5 mm and 10 mm thick steel sheets
- All the parallel steel sheets walls filled with lead tablets
- Inner surface of main chamber and cover lid are coated with 1.5 mm copper plate