核用304不锈钢辐照促进应力腐蚀开裂研究
邓平1,2,孙晨3,彭群家1,4(),韩恩厚1,柯伟1,焦治杰5
Study on Irradiation Assisted Stress Corrosion Cracking of Nuclear Grade 304 Stainless Steel
Ping DENG1,2,Chen SUN3,Qunjia PENG1,4(),En-Hou HAN1,Wei KE1,Zhijie JIAO5

图10. 0.5 dpa辐照试样经3%应变SSRT实验后裂纹尖端TEM像与分析

Fig.10. TEM image and analyses of crack tip for the 0.5 dpa irradiated specimens following a strain of 3% by SSRT test in the primary water(a) picture showing the area analyzed (The inset shows the SAED pattern collected from the crack tip region highlighted by black circle)(b) EDS results collected along line A across the oxide shown in Fig.10a (c) EDS results collected along line B ahead the oxide tip with a distance of about 200 nm shown in Fig.10a