The results show a certain time thermal cycle can cause the fracture mechanism change. It varies from original pure shear fracture to microvoid coalescence fracture gradually.
结果表明，一定时间的热循环会造成LF6铝合金焊接接头断裂机理的改变，由未经热循环时的纯剪切型断裂，逐渐过渡成微孔聚集型断裂。
The results show a certain time thermal cycle can cause the fracture mechanism change. It varies from original pure shear fracture to microvoid coalescence fracture gradually.
结果表明，一定时间的热循环会造成LF6铝合金焊接接头断裂机理的改变，由未经热循环时的纯剪切型断裂，逐渐过渡成微孔聚集型断裂。
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