Description of Nuclear Industry Shielded Leadpot

The nuclear industry shielded leadpots—often referred to in the field as "lead boxes," "lead pigs," or transport/storage containers for radioactive sources—serve as the final physical barrier ensuring isolation from the external environment once radioactive materials leave fixed shielding facilities (such as reactors, accelerators, or source storage wells). As highly engineered, multi-layered composite systems, they act not only as "mobile safes" for spent nuclear fuel, medical isotopes, and industrial radiography sources but also as critical equipment for safeguarding public health, environmental safety, and the radiation protection of personnel. With the maturation of nuclear energy technology and the widespread adoption of nuclear medicine, these shielding casks play an indispensable role in areas such as dry storage of spent nuclear fuel at power plants, the transport of radiopharmaceuticals, and industrial non-destructive testing. Although novel, eco-friendly materials like tungsten alloys are gaining traction, high-purity lead remains the dominant base material for manufacturing shielding casks, owing to its high density, excellent machinability, and cost-effectiveness.

Specification of Nuclear Industry Shielded Leadpot