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
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Fracture Location Shift of Dissimilar Metal Welds Under Coupled Thermal-Stress Effect
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图5. 应力为200 MPa时高温持久断裂时间(tf)与温度(T)的关系 |
Fig.5. Temperature dependence of failure life for DMWs at the stress of 200 MPa (Q—diffusion activation energy, R—gas constant) |
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