高温自润滑铁-铼合金电镀层
来源期刊:中南大学学报(自然科学版)1995年第3期
论文作者:熊党生 高洪光 姜晓霞
文章页码:381 - 384
关键词:自润滑; 铁-铼合金; 电镀
Key words:self-lubricating; iron-rhenium alloys; electro-deposition
摘 要:研究了用电镀法制取铁-铼高温自润滑合金的可能性.结果表明,电流密度,高铼酸根离子浓度等因素对镀层含铼量和阴极电流效率有较大影响,确定了较适宜的镀液组成和电镀条件.摩擦实验结果表明,铁-铼镀层有高温自润滑的作用,有希望代替整体冶炼的铁-铼合金.
Abstract: The possibility of the application of electroplating-process to self-lubricating Fe-Re al-loys at elevated temperature is studied.The results show that there are important effects ofsuch ReO4 concentration and cathode current density on cathode current efficiencv and com-position of the alloys. The suitable components and favorable electrodeposition conditionwere found.The friction tests indicated that the Fe-Re alloys electrodeposition plays the roleof self-lubrlcation at elevated temperature,and alloy blocks can be substituted with Fe-Realloys electrodeposition