This article described the determination of hydrogen in steel, copper, niobium, tantalum and titanium with ceramic crucible by high frequency induction-thermal conductivity method.
介绍了采用陶瓷坩埚用高频加热-热导法测定钢铁、铜、铌、钽、钛中的氢。
2
Niobium in the low alloy steel was determined by spectrophotometry.
用分光光度法可以测定低合金钢中的铌。
3
High solubility in iron requires the additions of tantalum and niobium carbides for steel usage.