1·The Al, Pb, Cu, Cd, Fe, Sn etc trace element in the electrolytic zinc were accurately and quickly measured by using ICP-AES method.
采用ICP—AES法准确、快速地测定电锌中的铝、铅、铜、镉、铁、锡等微量元素,并对方法的准确度和精密度进行了检验。
2·Based on experimental results, spectroscopic methods are presented for analyzing spectra of Sn and fe in Ti-based alloys and for identifying different kinds of Ti-based alloys.
根据实验结果,提出了利用看谱镜对钛合金中的锡、铁元素进行光谱分析及牌号鉴别的方法。
3·The pipes could be fabricated by the brass H70 containing P, Sn, Si, Sb and Al.
采用含磷、锡、硅、锑和铝等元素的70黄铜制造散热管。
4·The major reason for Al_anode's activation is that Ga and Sn deposit on the aluminum surface and form activated points.
镓锡合金沉积于铝阳极表面,形成活化点,是铝阳极活化的根本原因。
5·Metallic elements such as Fe, Cu, al, Pb, Na, Zn, Sn and Cd etc. would influence the stability of grape wine.
影响葡萄酒稳定性的金属元素有铁、铜、铝、铅、钠、锌、锡和镉等。