This standard specifies the method for testing the hydride orientation factor of nuclear-grade clamps and alloy pipes. This standard is applicable to the detection of oxide orientation factors of nuclear-grade forceps and zinc alloy pipes that have undergone high-pressure chicken hydrogen permeation or gas hydrogen permeation. Four
GB/T 38913-2020 history
2020GB/T 38913-2020 Test methods for hydride orientation fraction of nuclear grade zirconium and zirconium alloy tubes