摘要
本文探索了用新显色剂均三溴偶氮肿测定高硅耐磨铝合金中微量稀土(?)的试验条件、分析方法。
This paper investigates the condition and method of photometric determination of trace lan- thanum in high silscon-containing and wear-resistent Al-alloy with tribromoarsenazo.
出处
《洛阳工学院学报》
1990年第2期78-82,共5页
Journal of Luoyang Institute of Technology
关键词
铝合金
耐磨合金
稀土
测定
显色剂
silicon-containing alloys
abrasion resistant alloys
aluminum alloys
lanthanum
tribromoarsenazo
colour reagents.
