【摘要】 总结了两年多来采用较高电流密度法制造金刚石钻头的经验，运用快速电镀法制造金刚石钻头不仅大大提高了生产效率，而且提高了金刚石钻头的质量。更多还原

【Abstract】 This paper summarizes our experience in past two years of electroplating diamond bits with large electric current density,which not only increases the production efficiency,but also enhances the quality of the bits更多还原