核电站DMWJ中材料拘束的影响与优化
杨杰(), 王雷
Effect and Optimal Design of the Material Constraint in the DMWJ of Nuclear Power Plants
YANG Jie(), WANG Lei

图3. 异种金属焊接接头中所有材料及各子区域的真应力-真应变曲线

Fig.3. The true stress-strain curves of the four materials composed of the DMWJ and different subareas