...度；蠕变断裂寿命[gap=1108]Key words: Sn2.5Ag0.7CuxRE/Cu solder joints; microstructure; shear strength; creep rupture life...
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P 92钢是目前超超临界机组主蒸汽管道的应用钢种，其蠕变断裂寿命被广泛关注。
The P92 steel is a steel sort being used for main steam pipelines of ultra-supercritical units at present, its creep rupture life has widely drawn close attention.
影响疲劳蠕变断裂寿命分散性的因素主要有层合板的铺设结构、木材缺陷和竹材结构等的影响。
The influence factors of fracture life are composites boards lay structure, wood - lacuna, and bamboo structure.
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