pb sn alloy 铅锡合金
plating pb sn alloy 镀铅锡合金
pb-sn alloy plating bath 铅锡合金镀液
Sn-Pb alloy 锡铅合金
Sn-Pb Alloy Coating 锡 ; 铅合金镀层
bright Sn-Pb alloy 光亮Sn
Sn-Pb alloy electroplating 电镀Sn
Pb-Sn-Te alloy 铅锡碲合金
The effect of power ultrasound on solidification process of Pb-Sn alloy is investigated, and its mechanism is also analyzed.
研究了功率超声对铅锡合金凝固过程的影响，分析了其影响机制。
A two-layered structure of eutectic-solid sulotion is formed in the microstructure of Pb-Sn alloy obtained from quasi-two-dimensional electrodeposition.
铅锡合金的准二维电沉积物具有伪共晶-固溶体双层结构。
The lead concentration in Pb-Sn alloy plating bath was determined by standard additional atomic ab-sorption spectrometry, and the optimal determination conditions were obtained.
采用标准加入原子吸收分光光度法测定铅锡合金锭液中铅的浓度，试验确定了最佳的测定条件。
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