Zr-ALLOY MADE REACTOR FUEL CLAD PIPE HAVING HIGH STRENGTH

摘要

PROBLEM TO BE SOLVED: To provide a Zr-alloy made reactor fuel clad pipe having a high strength. SOLUTION: A reactor fuel clad pipe is constituted of a Zr alloy containing Nb of 1.35 to 2.15 mass % and components of Zr and unavoidable impurity as the remainder.