Abstract With the further development of nuclear power, fuel burn-up continues to increase and refueling cycle is extended, which puts forward higher requirements for performance cladding materials. In this paper, Zr-Nb-0.1Fe-x (0.05%, 0.1%, 0.2%) Cu alloy samples were prepared by using process route parameters industrial production zirconium plates. The effects content on microstructure Zr-Nb ...