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本文论述了0Cr13Ni4Mo及0Cr18Ni11Nb异种不锈钢焊接接头K_(ISCC)、da/dN和△K_(th)的测定,以及反应堆工作环境条件对其应力腐蚀抗力K_(ISCC)和腐蚀疲劳裂纹扩展速率的影响,为工程设计提供重要的依据。
In this paper, the determination of KCC, da / dN and △ K th of 0Cr13Ni4Mo and 0Cr18Ni11Nb dissimilar stainless steel welded joints and the influence of reactor working conditions on their stress corrosion resistance K ISCC and corrosion fatigue crack growth rate are discussed. Provide an important basis for engineering design.