异种金属焊接接头在热-力耦合作用下的断裂位置转移机理
李克俭1,2, 张宇1,2, 蔡志鹏1,2,3,4(
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Fracture Location Shift of Dissimilar Metal Welds Under Coupled Thermal-Stress Effect
LI Kejian1,2, ZHANG Yu1,2, CAI Zhipeng1,2,3,4()
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图3. 使用分段线性拟合方式得到的应力-LMP关系
Fig.3. Linear plot of stress and LMP in three segments of DMWs between high Cr martensitic heat resistant steel and nickel-based alloys with nickel-based filler material (IF—interfacial failure, LMP—Larson-Miller parameter, T—temperature, tf—failure life)
