在应力作用下金属材料的塑性失稳现象对构件的安全服役至关重要,这也一直是科学和工程领域关心的重要问题之一.铝合金作为应用广泛......

Dynamic and static aging precipitation of Mg17Al12 phases in AZ80 magnesium alloy was studied by multidirectional forgin......

本文通过对316L奥氏体不锈钢开展不同温度和不同应力水平下的低周疲劳试验,系统研究了该材料高温环境下的循环特性.研究表明,在应......

The temperature of dynamic strain aging (DSA) regime in P91 steel is between 250 ℃ and 500 ℃.The activation energy (Q)......

The complexity of the Portevin-Le Chatelier(PLC)effect in an Al alloy at different temperatures was ana-lyzed by modifie......

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The macroscopically localized deformation behaviors of Ni-Co-based superalloys with different γ'pre-cipitate content we......

研究了不同的稳定化处理工艺对预应力钢丝力学性能的影响，从动态应变时效观点出发分析了稳定化处理的强化效果。结果表明，稳定化处理......