释义 |
pfzBNC¹⁷³⁹⁹⁵⁺² 基本例句 abbr.Philippine Fault Zone 菲律宾断层带; precipitate-free zone 无沉淀脱溶区 Effects of quenching agent on grain boundary precipitates and precipitate free zone PFZ in7055 aluminum alloy have been investigated by transmission electron microscope TEM. 采用透射电镜研究了淬火介质对7055铝合金晶界析出相及无沉淀析出带的影响。 cnki It is suggested that intergranular corrosion and exfoliation be caused by the anodic dissolution of T1 phase or the alternant corrosion of T1 and precipitate-free zone PFZ. 研究表明,合金的晶间腐蚀和剥蚀主要是由于晶界 T1相或和晶界无沉淀带的腐蚀所造成的; cnki The results show that the width of the alloy's PFZ can be obviously changed by the ageing regimes, and there exist various properties corresponding to different width of PFZ. 结果表明,时效制度可明显改变合金的 PFZ宽度,而对应于不同宽度的 PFZ,合金有不同的性能。 cnki |