Description

Neutron and gamma-radiation from the fuel can give rise to minor material changes in the cast iron insert and the copper canister.

SKB Number

SKB FEP Number

C07

Main Category

Main category for FEP

Internal process

System Component

System component to which the FEP applies

Cast iron insert and copper canister

Handling

Explanation of how the FEP is treated

Intact canister. Neglected based on the specified limit on Cu content for the insert (Cu impurities promote radiation damage). No radiation effect on the copper shell. Failed canister. Neglected.

References

Bibliographic references to obtain more information

SR-Site Fuel and canister process report, TR-10-46, Section(s) 1.10, 3.4.6