说明:双击或选中下面任意单词,将显示该词的音标、读音、翻译等;选中中文或多个词,将显示翻译。
您的位置:首页 -> 词典 -> 纯铅
1)  pure lead
纯铅
1.
The results demonstrated that the as-prepared lead alloy had the same crystalline structure as pure lead,while the cell parameter was decreased by adding Cd,Sb and Ag.
结果表明,自制的铅合金仍具有纯铅的晶体结构,其晶胞参数由于掺入较小原子半径的合金元素而变小,硬度却提高了70%。
2)  high-purity lead
高纯铅
1.
Determination of trace calcium,magnesium and sodium in high-purity lead by flame atomic absorption spectrometry;
火焰原子吸收光谱法测定高纯铅中痕量钙、镁和钠
3)  unleaded pure tin
无铅纯锡
1.
Development of high speed electroplating additives of unleaded pure tin for pin solderability deposits;
引脚可焊性镀层无铅纯锡高速电镀添加剂的开发
4)  soft lead
工业纯铅
5)  improving of lead
铅的提纯
6)  high purity lead
高纯铅
1.
The optimum conditions for determining trace of cobalt and nickel in high purity lead by FAAS were studied.
研究了用火焰原子吸收法分析高纯铅中痕量钴、镍的测定条件。
补充资料:工业纯铅
分子式:
CAS号:

性质:又称工业纯铅(commercially pure lead)  含铅量达99.50%~99.94%的纯铅。常含有银、铜、锑、锡、砷、铋、铁、锌等杂质。工业纯铅熔点低,比重大,耐蚀性好,X射线和γ射线不易穿透,强度、硬度低,在室温下加工也不会发生加工硬化,常制成铅板、铅管等广泛用于化工、电缆、蓄电池和放射性设备等工业部门。它的另一用途是配制铅合金和用作其他合金的添加元素。通常用碳还原氧化铅;火法制得金属铅。

说明:补充资料仅用于学习参考,请勿用于其它任何用途。
参考词条