stannum

When using the technics of stannum soldering to transfer the carbon nanotubes to the copper fundus has a flaw that the carbon nanotubes will straggle in the copper so that the field emission of it is not ideal.

采用锡焊方法转移至铜基底工艺存在碳纳米管只是零散分布于铜箔上的缺陷，致其场发射性能不理想。

The concentration of stannum in sample solution could be determine by GFAAS.

用石墨炉原子吸收分光光度法可确定样品溶液中锡的浓度.

the calculations for enthalpies of formation for noble metal - stannum binary alloys

贵金属与锡二元合金的热力学性质的计算

The existing bath analyzing methods are compared, as a result a quick and continous method for determining sodium hypophosphite and stannum ( II) ion in electroless tin bath is determined.

并对现有的镀液分析方法进行了比较，确定了快速连续测定化学镀锡液中亚锡离子和次磷酸钠的方法。

It is widely used to separate tungsten, stannum, niobium, other rare metal and noble metal ores.

广泛用于钨 、 锡 、 铌及其它稀有金属和贵金属矿.

fire assay determination of gold in the alloy of stannum, lead, gold and stibium

火试金测定锡铅金锑合金中金含量

There are plumbum salts, organic stannum and Ca/ Zn Composite Stabilizer in traditional thermal stabilizer.

传统热稳定剂有铅盐、有机锡、钙锌复合稳定剂。

The temper of steel is much higher than that of stannum.

钢的硬度比锡高得多.

A method is described to determine the stannum in passivation agent by Atomic Absorption Spectrometry.

研究了火焰原子吸收光谱法测定金属钝化剂中锡的方法.

The result reveals the protecting function and the rule of the stannum ball time-delay fuse compared with the single fuse.

分析结果揭示了锡球延时型保险丝相对于单丝型保险丝的延时保护作用和规律。