Percent shear fracture appearance is an important factor to evaluate neutron irradiation embrittlement of nuclear pressurevesselsteel.
在核压力容器钢的中子辐照脆化评价中,断口剪切面积百分比是一个重要的参数。
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AE characteristics of pressurevesselsteel and AE testing of pressurevessel are reviewed. The progress of AE instruments, pressure vessel AE testing standards and application are analyzed.